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Sulphur patents



      

This page is updated frequently with new Sulphur-related patent applications.




Date/App# patent app List of recent Sulphur-related patents
07/14/16
20160204473 
 Laminated lithium-sulphur cell patent thumbnailLaminated lithium-sulphur cell
A lithium-sulphur electrochemical cell comprising a laminate comprising: a lithium anode comprising a layer of lithium metal foil or lithium metal alloy foil; a cathode comprising an active sulphur material; a porous separator disposed between the lithium anode and the cathode; and an electrolyte; wherein: the laminate is folded in a zigzag configuration; and the cathode is offset relative to the lithium anode in the laminate, such that the cathode is accessible from one side of the laminate and the lithium anode is accessible from an opposite side of the laminate.. .
Oxis Energy Limited


07/14/16
20160201160 
 Treatment of high sulphur solids patent thumbnailTreatment of high sulphur solids
A process of treating a solid material containing lead and elemental sulphur, by feeding the solid material to a furnace containing a bath of molten slag under conditions such that elemental sulphur burns in the furnace to form sulphur dioxide and lead in the solid material is oxidised and reports to the slag, then removing a gas stream containing sulphur dioxide from the furnace, and finally removing a lead-containing slag from the furnace.. .
Glencore Technology Pty Limited


07/14/16
20160199343 
 Compounds and formulations for the treatment of wounds patent thumbnailCompounds and formulations for the treatment of wounds
The present invention relates to the treatment of wounds. More particularly, it relates to compounds according to formula (1) for use in methods of promoting wound healing, to formulations which incorporate these compounds and to a method of treating wounds using such compounds and formulations: wherein r1 and r2 may be the same or different and are selected from the group consisting of hydrogen (h) and a physiologically hydrolysable chemical group consisting of alkyl, alkyl carbonyl, alkenylcarbonyl arylcarbonyl, heteroarylcarbonyl, alkoxycarbonyl, aryloxycarbonyl, heteroaryloxycarbonyl, alkylether, alkenylether, arylether, and heteroarylether groups wherein the alkyl group or moiety consists of unsubstituted or substituted, straight-chain or branched-chain and cyclic alkyl groups having 2-22 carbon atoms, wherein the alkenyl moiety consists of unsubstituted and substituted, straight-chain or branched-chain and cyclic alkenyl groups having 2-22 carbon atoms, wherein the aryl moiety consists of unsubstituted and substituted phenyl, and phenalkyl groups wherein the alkyl moiety contains 1-3 carbon atoms and the phenyl moiety is unsubstituted or substituted, and the heteroaryl moiety is an aromatic 5- or 6-membered heterocyclic ring containing one or two heteroatoms selected from the group consisting of nitrogen, oxygen, and sulphur..
Nitto Denko Corporation


07/07/16
20160194260 
 Method for production of p-cymene patent thumbnailMethod for production of p-cymene
The present invention relates to a method for production of p-cymene from cyclic monoterpenes in the presence of an fe(iii)-salt as a catalyst. In particular it relates to a method for production of p-cymene from cyclic monoterpenes containing high levels of sulphur, such as crude sulphate turpentine.
Holmen Ab


07/07/16
20160193565 
 Method for removing dust and sulphur oxides from process gases patent thumbnailMethod for removing dust and sulphur oxides from process gases
The invention relates to a method for removing solids in dust and sulphur oxides from process gases generated in a metallurgical process by a wet process. At least part of basic liquid is fed into the gas flow containing solids in at least one cascade scrubber in order to mix basic liquid with the gases and solids to be cleaned at the latest during the wetting of the gases and solids in the water space of the cascade scrubber, and the mixture containing basic liquid, wetted gases and solids are directed to have a cascade shower in each cascade scrubber in order to remove sulphur and solids from the gases..
Outokumpu Oyj


06/30/16
20160185632 
 Method and installation for removing sulphur from the digestate and the biogas of a digester patent thumbnailMethod and installation for removing sulphur from the digestate and the biogas of a digester
Method for removing sulphur from the digestate and the biogas in a city and/or agricultural and/or industrial effluent digester, using a wet and/or a dry route, the digester (1) being made up of a closed vessel (2) in which a mass of products to be treated, that forms the digestate, undergoes anaerobic digestion with a volume of gas on top of the digestate from which the biogas is extracted, the digestate being drawn off at a point (5) of the digester then reinjected at another point (7). The digestate drawn off is made to follow: an upward first path (10) with injection of gaseous oxidizing agent at the bottom for aeration, the gaseous oxidizing agent and the digestate flowing concurrentwise; and a downward second path (12) under anaerobic conditions before returning to the digester, the excess gaseous oxidizing agent being removed in the top part (20) of at least one of the paths..

06/23/16
20160177352 
 Microorganism for methionine production with improved methionine synthase activity and methionine efflux patent thumbnailMicroorganism for methionine production with improved methionine synthase activity and methionine efflux
The present application is related to a recombinant microorganism optimised for the fermentative production of methionine and/or its derivatives, wherein in said recombinant microorganism, the cobalamin-dependent methionine synthase activity and the methionine efflux are enhanced. The application is also related to a method for optimizing the fermentative production of methionine and/or its derivatives comprising the steps of: c.

06/23/16
20160177351 
 Microorganism for methionine production with enhanced methionine efflux patent thumbnailMicroorganism for methionine production with enhanced methionine efflux
The present invention is related to a recombinant escherichia coli (e. Coli) strain optimised for the fermentative production of methionine and/or its derivatives, wherein in said recombinant strain, the methionine import is attenuated and the methionine efflux is enhanced.

06/09/16
20160163896 
 Process for producing a p-n junction in a czts-based photovoltaic cell and czts-based superstrate photovoltaic cell patent thumbnailProcess for producing a p-n junction in a czts-based photovoltaic cell and czts-based superstrate photovoltaic cell
The invention relates to a process for producing a p-n junction in a photovoltaic cell made of thin czts-based films, comprising: a) a step of depositing a film of precursors containing zinc, tin and copper, the amount of zinc being larger than that required to convert the precursors into a czts type photovoltaic material and b) a step of annealing the precursors, under a sulphur- and/or selenium-containing atmosphere, so as to obtain a photovoltaic film made of czts and a buffer layer made of zns1-xsex, where x is comprised between 0 and 1.. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives


06/09/16
20160160722 
 Exhaust gas aftertreatment system for a vehicle operated by means of a combustion engine, in particular for a watercraft patent thumbnailExhaust gas aftertreatment system for a vehicle operated by means of a combustion engine, in particular for a watercraft
An exhaust gas aftertreatment system for a vehicle operated by a combustion engine, in particular for a watercraft, includes a turbine of an exhaust turbocharger in an exhaust line, and at least one storage device, by which at least some of the sulphur pollutants contained in the exhaust gas can be stored and/or put into intermediate storage, at least for a defined period of time. According to the invention, particularly for storing the sulphur pollutants in the high-pressure region, the at least one storage device is arranged in the exhaust line upstream of the at least one turbine in a high pressure region of the exhaust line..
Man Truck & Bus Ag


06/09/16
20160160316 

Method for directly recovering lead oxide used for a lead-acid battery cathode from waste lead paste


Provided is a method for directly recovering lead oxide used for a lead-acid battery negative electrode from waste lead paste. The method comprises: (1) contacting waste lead paste with a barium-containing desulphurizer under desulphurization reaction conditions, and performing a solid-liquid separation on the mixture after contacting to obtain a filtrate and a filtration residue; and (2) performing a conversion reaction on the above-mentioned filtration residue at a temperature of 350-750° c.
Beijing University Of Chemical Technology


06/09/16
20160160315 

Method for recycling lead oxide-containing waste material


Provided is a method for recycling a lead oxide-containing waste material, comprising: (1) contacting the lead oxide-containing waste material with a desulphurizer under desulphurization reaction conditions, and performing a solid-liquid separation on the mixture after contacting to obtain a filtrate and a filtration residue; (2) performing a conversion reaction on the above-mentioned filtration residue at a temperature of 350-750° c. So as to convert the lead-containing components in the filtration residue into lead oxide; (3) contacting the product obtained from step (2) with an alkaline solution so as to dissolve the pbo therein, and then performing a solid-liquid separation to obtain a pbo-alkaline solution; and (4) crystallizing the pbo-alkaline solution from step (3) to obtain pbo crystals and an alkaline filtrate.
Beijing University Of Chemical Technology


06/09/16
20160160136 

Process for converting petroleum feedstocks comprising an ebullating-bed hydrocracking stage, a maturation stage and a stage of separating the sediments for the production of fuel oils with a low sediment content


The invention relates to a process for converting a hydrocarbon-containing feedstock containing at least one hydrocarbon fraction having a sulphur content of at least 0.1% by weight, an initial boiling temperature of at least 340° c. And a final boiling temperature of at least 440° c., making it possible to obtain a heavy fraction having a sediment content after ageing of less than or equal to 0.1% by weight, said process comprising the following stages: a) a stage of hydrocracking the feedstock in the presence of hydrogen in at least one reactor containing a supported catalyst in an ebullating bed, b) a stage of separating the effluent obtained at the end of stage a), c) a stage of maturation of the heavy fraction originating from the separation stage b), d) a stage of separating the sediments from the heavy fraction originating from the maturation stage c) to obtain said heavy fraction..
Ifp Energies Nouvelles


06/02/16
20160152470 

Processes for producing sulfuric acid from sour tail gas field


A method of producing sulphuric acid from a sour tail gas comprises (a) obtaining a sour tail gas stream comprising h2s or reduced sulphur species or a combination thereof from an oil and gas facility; (b) subjecting the sour tail gas stream to oxidation and obtaining an oxidized gas stream comprising so2; and, (c) utilizing the oxidized gas stream to obtain sulphuric acid and a so2 reduced tail gas stream. The method may further comprise subjecting the oxidized gas stream to a regenerable absorption process.
Cansolv Technology Inc.


05/26/16
20160145715 

Treatment process for recovery and separation of elements from liquors


This invention provides a hydrometallurgical process for extracting one or more saleable products from a sulphate or chloride pregnant leach solution (pls), or both. The products may be any one or more of the products selected from the group consisting of: precious metals including platinum group metals (pgms), gold and silver, base metals, and rare metal elements, and metal cathodes, powders, salts or precipitates thereof; sulphur; hydrochloric acid (hcl); calcium; and silica..
Lifezone Limited


05/26/16
20160145190 

Fluorinated carbonates comprising double bond-containing groups, methods for their manufacture and uses thereof


Fluorinated carbonates comprising double-bond containing groups were prepared and their use as solvent additives or solvents in lithium ion batteries, lithium air batteries, lithium sulphur batteries and supercapacitors is described. Preferred compounds contain at least one alkenyl or at least one (hetero)aryl group..
Solvay Sa


05/12/16
20160130685 

Lead-free, high-sulphur and easy-cutting copper-manganese alloy and preparation method thereof


Disclosed are a lead-free, high-sulphur and easy-cutting copper-manganese alloy and preparation method thereof. The alloy comprises the following components in percentage by weight: 52.0-95.0 wt.
Hunan Terry New Materials Company Ltd.


05/05/16
20160126545 

Process for the preparation of lithium titanium spinel and its use


A composite oxide with x wt.—parts li2tio3, preferably in its cubic modification of space group fm-3m, y wt.—parts tio2, z wt.—parts of li co3 or lioh, u wt.—parts of a carbon source and optionally v wt.—parts of a transition or main group metal compound and/or a sulphur containing compound, wherein x is between 2 and 3, y is between 3 and 4, z is between 0.001 and 1, u is between 0.05 and 1 and 0≦v<0.1 and the metal of the transition or main group metal compound is selected from al, mg, ga, fe, co, sc, y, mn, ni, cr, v or mixtures thereof. Also, a process for the preparation of a composition of non-doped and doped lithium titanate li4ti5o12, including secondary agglomerates of primary particles, using the composite oxide and its use as anode material in secondary lithium-ion batteries..
Johnson Matthey Public Limited Company


05/05/16
20160122666 

Process for the production of fuels of heavy fuel type from a heavy hydrocarbon-containing feedstock using a separation between the hydrotreatment stage and the hydrocracking stage


The present invention describes a process for the production of fuel of the heavy fuel oil type, this fuel optionally being able to become a marine fuel, from a heavy hydrocarbon-containing feedstock having a sulphur content of at least 0.5% by weight, an initial boiling temperature of at least 350° c. And a final boiling temperature of at least 450° c., a process using a fixed-bed hydrotreatment stage, an intermediate separation and a hydrocracking stage comprising at least one reactor of the hybrid type..
Ifp Energies Nouvelles


05/05/16
20160122662 

Process for converting petroleum feedstocks comprising a visbreaking stage, a maturation stage and a stage of separating the sediments for the production of fuel oils with a low sediment content


The invention relates to a process for converting a hydrocarbon-containing feedstock containing at least one hydrocarbon fraction having a sulphur content of at least 0.1% by weight, an initial boiling temperature of at least 340° c. And a final boiling temperature of at least 440° c., making it possible to obtain a heavy fraction having a sediment content after ageing of less than or equal to 0.1% by weight, said process comprising the following stages: a) a stage of visbreaking the feedstock in at least one maturation chamber (soaker), b) a stage of separating the effluent obtained at the end of stage a), c) a stage of maturation of the heavy fraction originating from stage b), d) a stage of separating the sediments from the heavy fraction originating from the maturation stage c) in order to obtain said heavy fraction..
Ifp Energies Nouvelles


05/05/16
20160122654 

A method and a system for processing plastic waste


A method for processing of plastic and/or rubber waste to generate energetic gas comprising aliphatic hydrocarbons c1-c4, carbon oxide and hydrogen, wherein the waste may comprise halogens, sulphur, nitrogen and oxygen and may be contaminated by substances of inorganic origin comprising ceramic and metallic materials, the method comprising processing the waste in a pyrolysis process, wherein a powdered waste material is fed to a microwave drum reactor (102), where it is heated by microwaves while being moved through the reactor (102), the method comprising: conducting the pyrolysis reaction inside the reactor (102) at a temperature of 800-950° c. To obtain end products comprising gases, dust and a porous char of a large surface area having absorptive properties; separating the char from the other pyrolysis products by deposition; directing a portion, preferably a quarter, of the obtained char to a filter (105); directing the dust and gases to a gas cooling apparatus (103) comprising at least two synchronized screw conveyors, wherein the gases are cooled to a temperature of 120-160° c.

05/05/16
20160122184 

Zero emissions sulphur recovery process with concurrent hydrogen production


Disclosed is a process for the concurrent production of hydrogen and sulphur from a h2s-containing gas stream, with zero emissions. The method comprises the thermal oxidative cracking of h2s so as to form h2 and s2.
Stamicarbon B.v. Acting Under The Name Of Mt Innovation Center


04/28/16
20160115026 

Zero emissions sulphur recovery process with concurrent hydrogen production


Disclosed is a process for the concurrent production of hydrogen and sulphur from a h2s-containing gas stream, with reduced, and preferably zero, emissions. The method comprises the catalytic oxidative cracking of h2s so as to form h2 and s2.
Stamicarbon B.v. Acting Under The Name Of Mt Innovation Center


04/28/16
20160113986 

Medicament for treating muscle and skeletal diseases


The present invention concerns the field of therapy of muscle, joint and/or skeletal diseases. In particular, the invention relates to a composition comprising a first solution comprising preparations of aconitum napellus, arnica montana, radix, bellis perennis, belladonna, calendula officinalis, chamomilla, echinacea, echinacea purpurea, hamamelis virginiana, hepar sulfuris calcareum, hypericum perforatum, mercuris solubilis, millefolium, and symphytum officinale, and a second solution comprising preparations of arnica montana, radix, dulcamara, rhus toxicodendron, sanguinaria canadensis, and sulphur.
Biologische Heilmittel Heel Gmbh


04/21/16
20160108337 

Lubricating composition and lubricating a transmission


The present invention relates to a lubricating composition comprising: (a) an oil of lubricating viscosity having a kinematic viscosity at 100° c. Of 2.8 to 3.6 cst (mm2/s) and a viscosity index of 104 to 130; (b) 1.2 to 5.0 wt % of at least one borated dispersant, wherein at least one borated dispersant is further functionalised with a sulphur or phosphorus moiety; (c) a calcium-containing detergent present in an amount to deliver at least 110 ppm to 700 ppm of calcium; (d) at least two phosphorus-containing compounds present in an amount to deliver 360 to 950 ppm of phosphorus; and (e) 0.1 wt % to 5 wt % of a linear polymer viscosity modifier having dispersant functionality.

04/21/16
20160108154 

Accelerator system, a composition comprising a synthetic isoprene polymer and the accelerator system, and dipped goods made from the composition


This invention relates to an accelerator system comprising a sulphur donor, a carbamate or combination of carbamates as the only accelerator and optionally sulphur and optionally an activator, characterized in that the carbamate is a zinc dihydrocarbyldithiocarbamate, or a combination of zinc dihydrocarbyldithiocarbamates; a composition comprising a synthetic isoprene polymer latex and the accelerator system, and dipped goods made therefrom.. .

04/21/16
20160107963 

Recycling gas to heat the hydrodesulphurization section


In one aspect, the present invention provides a method for recycling natural gas during a reformer startup in a methanol plant. The method comprises recycling natural gas from a point before entry into the natural gas saturator where the natural gas is recycled until the natural gas reaches a desired temperature..

04/14/16
20160102375 

Method and plant for producing iron from roasted pyrites


The invention relates to a method and a recovery system for obtaining/recovering metallic iron and/or iron compounds, in particular iron chloride, from ores and/or ore tailings, especially from pyrite tailings, preferably from roasted pyrites produced during sulphuric acid manufacture.. .

04/14/16
20160102016 

Method for producing cement


A method for producing calcium sulfoaluminate cement comprises the steps of providing thermal energy by combustion of sulphur and/or a sulphur-containing compound, reacting sulphur oxides produced by combustion of the sulphur and/or sulphur-containing compound with a mixture of calcium oxide and/or carbonate, and alumina and/or its hydrates to form a sulphur-containing mixture, heating the sulphur-containing mixture using the thermal energy to produce a clinker, and reacting remaining sulphur oxides produced by combustion of the sulphur and/or sulphur-containing compound with lime. The sulphur and/or sulphur-containing compound preferably comprises elemental sulphur, sour crude, sour gas or calcium sulfate..

03/31/16
20160090428 

Catalyst components for the polymerization of olefins


In which x and y are selected from, r1, and —or1 and —nr2, b is oxygen or sulphur s is sulphur, r1 is selected from c1-c15 hydrocarbon groups, optionally contain a heteroatom selected from halogen, p, s, n, o and si, which can be fused together to form one or more cycles, r is hydrogen or r1 and a is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.. .

03/24/16
20160083817 

Method and plant for processing roasted pyrites


The invention relates to a method and a recovery system for obtaining raw materials from ores and/or ore tailings, in particular a method and a recovery system for recovering metals from ores and/or ore tailings, especially a method and a recovery system for recovering metals from pyrite tailings, preferably from roasted pyrites produced during sulphuric acid manufacture.. .
BlÜcher Gmbh


03/10/16
20160068983 

Electroplating bath and producing dark chromium layers


The invention relates to methods and plating baths for electrodepositing a dark chromium layer on a workpiece. The trivalent chromium electroplating baths comprise sulphur compounds and the methods for electrodepositing a dark chromium layer employ these trivalent chromium electroplating baths.
Atotech Deutschland Gmbh


03/10/16
20160068950 

Process for depositing a coating for protection against oxidation and against hot corrosion on a superalloy substrate, and coating obtained


To protect a superalloy substrate from oxidation and hot corrosion, disclosed herein is coating made by a process that deposits successive layers on the substrate, a first layer of aluminium and of at least one element capable of being alloyed with sulphur, and a second layer of a material that isolates the at least one element capable of being alloyed with sulphur.. .
Snecma


03/03/16
20160061087 

Method for determining degradation of nox storage reduction catalyst in exhaust gas aftertreatment device


An occlusion cycle and a rich reduction cycle are repeated alternately in a nox occlusion reduction catalyst connected to an exhaust pipe of an engine. When a nox occlusion rate decreases while the occlusion cycle and the rich reduction cycle are being repeated, a sulphur purge is performed.
Isuzu Motors Limited


03/03/16
20160061085 

Control exhaust gas aftertreatment device


A diesel oxidation catalyst, a nox occlusion reduction catalyst, and a diesel particulate filter are connected to an exhaust pipe of an engine, downstream of an exhaust pipe injector provided on the exhaust pipe. Nox in the exhaust gas is occluded by the nox occlusion reduction catalyst when an air-fuel ratio is lean.
Isuzu Motors Limited


03/03/16
20160060726 

Green process for the preparation of pure iron


The present invention relates to an eco-friendly and single step process for the preparation of high purity iron by using hydrogen plasma in a suitable smelting reactor furnace. Reduction of iron oxide in excess of 99% can be achieved by reducing the iron ore in hydrogen plasma smelting system.
Council Of Scientific And Industrial Research


03/03/16
20160060113 

Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium


A method for concentration of phosphate compounds comprises dissolving (205) of sludge ash in hydrochloric acid. Insoluble residues are separated (210), thereby forming a first leach solution.
Easyminging Sweden Ab


03/03/16
20160059187 

Method for removing sulphur dioxide from gas streams, using titanium dioxide as catalyst


The present invention relates to a method for removing sulphur dioxide from gaseous effluent, wherein a mixture of gaseous outlet gasses or gaseous effluent includes sulphur dioxide and carbon monoxide, and wherein, to perform a catalytic reduction, a catalyst is used to catalyse a reaction between carbon monoxide and sulphur dioxide to produce carbon dioxide and sulphur.. .
Frank Cross Limited


02/25/16
20160053644 

Method and system for the removal of particulate matter soot, ash and heavy metals from engine exhaust gas


Method and system for removal of soot, ash and heavy metals, and optionally additionally nox and sox, being present in exhaust gas from an engine operated on heavy fuel oil with sulphur content 0.1%-4.0 wt % and a heavy metal element content of 5 mg/kg to. .
Ecospray Technologies S.r.l.


02/25/16
20160053342 

Integrated recovery of metals from complex substrates


Described is a method of recovering a metal from a substrate having a metal sulphide, metal oxide, or combination thereof, by contacting the substrate with an aqueous oxidant to oxidize the metal sulphide to elemental sulphur and oxidized metal or convert the complex metal oxide to a metal salt, contacting the oxidized metal or simple metal oxide with ammonium hydroxide to form soluble a ammine complex of the metal to obtain a leachate and residual solids; separating the leachate from the residual solids; and recovering the metal.. .
Yava Technologies Inc.


02/25/16
20160051974 

Method of forming an agent and its use in desulphurisation


The present disclosure is directed to a desulphurisation agent for removing sulphurous species from a diluent or process stream, and a use of such agent. In some examples, the agent may include a compound of manganese, pore forming particles and a compound of copper.
M-i Drilling Fluids Uk Limited


02/18/16
20160047015 

A extracting rare-earth metals


The present invention relates to a method for complex processing of apatite concentrate resulting in producing concentrate of rare earth metals (rem) and plaster from phosphogypsum, a waste of sulphuric acid technology for producing phosphoric acid from apatite. The method comprises leaching of rem into solution by recrystallization of hemihydrate or anhydrite of calcium sulphate into dihydrate of calcium sulphate with a soluble calcium salt at concentrations of 0.075-3.75 m (in terms of ca2+) and strong acid (pka0) at a concentration of 0.2-8.0 m (in terms of h+).
Opened Joint Company "united Chemical Company Uralchem"


02/18/16
20160046588 

Method for obtaining solutions of ota in a concentrated sulfuric acid medium; said solutions; and preparing onta


A method for obtaining solutions that contain 1,2,4-triazole-5-one (ota) in concentrated sulphuric acid, includes using 3-amino-1,2,4-triazole (ata) as a precursor of ota. There is also provided a method for preparing 3-nitro-1,2,4-triazole-5-one (4) (onta) from the solutions..
Eurenco


02/11/16
20160040268 

A extracting rare-earth metals


The present invention relates to a method for complex processing of apatite concentrate resulting in producing concentrate of rare earth metals (rem) and plaster from phosphogypsum, a waste of sulphuric acid technology for producing phosphoric acid from apatite. The method comprises recrystallization of hemihydrate or anhydrite of calcium sulphate into dihydrate of calcium sulphate in the presence of a soluble calcium salt at concentrations of 0.075-3.75 m (in terms of ca2+) at subacidic conditions (ph>1), and dissolution with strong acid (pka<0) at a concentration of 0.2-8.0 m (in terms of h+).
Opened Joint Stock Company "united Chemical Company Uralchem"


02/04/16
20160032423 

A concentrating rare-earth metals in phosphogypsum


The present invention relates to a method for producing rare-earth metals (rem) compounds by complex processing of apatite, in particularly to a method for concentrating rare-earth metals (rem) in phosphogypsum, where to a process of decomposition of the rem containing raw phosphate material with sulphuric acid, a sodium salt in the amount of 0.25-5.0 kg in terms of na2o or a potassium salts in the amount of 0.25-5.0 kg in terms of k2o or a mixture thereof in the amount of 0.25-5 kg in terms of na2o and k2o to 1 kg of rem (in terms of ln2o3 present in raw phosphate material) is added. The yield of rem transfer into phosphogypsum is up to 98%..
Opened Joint Stock Company United Chemical Company Uralchem


02/04/16
20160030912 

Generator device of cold plasma and related producing chemical substances


The present invention relates to a device for generating cold plasma to be used in the process chemical industry, in particular for producing chemical substances, above all acids such as for example nitric acid and sulphuric acid. The invention also relates to reactors and plants involving said cold plasma generator device and to corresponding chemical processes based thereupon.
Amlika Mercantile Private Limited


01/28/16
20160024411 

Additives for improving the resistance to wear and to lacquering of diesel or biodiesel fuels


The present disclosure relates to novel anti-wear additives for diesel or biodiesel fuels having a sulphur content less than or equal to 500 ppm by mass. These novel additives will also improve the lacquering resistance of the higher-grade diesel or biodiesel fuels having a sulphur content less than or equal to 500 ppm by mass..
Total Marketing Services


01/28/16
20160024399 

Process for removing sulphur compounds from hydrocarbons


The present disclosure relates to a process for reducing the sulphur content of hydrocarbon feedstocks such as natural gas condensate, kerosene, jet fuel, diesel, vacuum gas oil and fuel oil. The process uses a tailored oxidation process comprising one or two oxidation steps to produce sulphoxides and/or sulphones.
Ultraclean Fuel Pty Limited


01/07/16
20160006084 

Method of cycling a lithium-sulphur cell


A method for cycling a lithium-sulphur cell, said method comprising discharging a lithium-sulphur cell, terminating the discharge when the voltage of the cell reaches a threshold discharge voltage that is in the range of 1.5 to 2.1 v, charging the lithium-sulphur cell, and terminating the charge when the voltage of the cell reaches a threshold charge voltage that is in the range of 2.3 to 2.4v, wherein the lithium-sulphur cell is not fully charged at the threshold charge voltage, and wherein the lithium-sulphur cell is not fully discharged at the threshold discharge voltage.. .
Oxis Energy Limited


01/07/16
20160006083 

Method of charging a lithium-sulphur cell


A method for charging a lithium-sulphur cell, said method comprising:•determining the discharge capacity, qn, of the cell during a charge-discharge cycle, n,•calculating the value of a*q n, where a=1.05 to 1.4, and,•in a later charge-discharge cycle, n+x, where x is an integer of 1 to 5, charging the cell to a capacity qn+x that is equal to a*qn.. .
Oxis Energy Limited


01/07/16
20160006082 

Method of charging a lithium-sulphur cell


A method for charging a lithium-sulphur cell, said method comprising: monitoring the voltage, v, of a cell during charge as a function of time, t, or capacity, q, determining, in a voltage region in which the cell transitions between the first stage and second stage of charge, the reference capacity, qref, of the cell at which dv/dt or dv/dq is at a maximum, terminating charge when the capacity of the cell reaches a.qref, where a is 1.1 to 1.4.. .
Oxis Energy Limited


01/07/16
20160002853 

Method for recovering chemicals and by-products from high-sulphidity pulping liquors


A method used in connection with the recovery of pulping chemicals from spent pulping liquor produced by kraft-type pulping at very high sulphidity. In the method, spent pulping liquor is acidified to a relatively low ph which converts a most or all of the sulphide and hydrosulphide in the liquor to hydrogen sulfide.
Andritz Oy


01/07/16
20160002166 

Process for preparing atazanavir sulphate


With sulphuric acid in a combination of two or more solvents and isolating compound (a). The present invention also relates to substantially pure compound (a), and to compound (a) devoid of mesityl oxide impurity.

01/07/16
20160001258 

Sorbent


The precursor may be converted to a sorbent suitable for removing heavy metals from liquids or gases by applying one or more sulphur compounds to sulphide the copper compound and form cus.. .

01/07/16
20160000917 

Homeopathic complex


The present invention is directed to a homeopathic complex for use in the treatment of various diseases or disorders, including use as an anti-infective agent and/or in the regeneration of diseased or damaged tissue. Ideally, the anti-infective homeopathic complex of the invention may comprise a homeopathic tincture or dilutions thereof of hepar sulphuris calcareum or other similar profiled calcarea or sulphur salt or acid, lachesis muta or other remedy with a similar profile, mercurius solubilis or similar mercury containing remedy and silica or other silica containing compounds..

12/31/15
20150376120 

Albicidin derivatives, their use and synthesis


Antibiotically active compounds characterized by general formula (i), wherein x1, bb, bc, bd, be and x2 are building blocks with d1, d2, d3, d4 or d5 being linkers which include carbon, sulphur, nitrogen, phosphor and/or oxygen atoms and which are covalently connecting the moities ba and bb, bb and bc, bc and bd, bd and be and be and bf, respectively, and wherein in particular the building block bc comprises an amino acid derivative. The compounds for use in a method of treatment of diseases, in particular for use in a method of treatment of bacterial infections are also disclosed..
Technische UniversitÄt Berlin


12/31/15
20150376026 

Methods for preparing cu2znsns4 nanoparticles for use in thin film photovoltaic cells


Materials and methods for preparing cu2znsns4 (czts) layers for use in thin film photovoltaic (pv) cells are disclosed herein. The czts materials are nanoparticles prepared by a colloidal synthesis in the presence of a labile organothiol.
Nanoco Technologies, Ltd.


12/24/15
20150372289 

Method for manufacturing an electrode paste


A method for the manufacture of a paste composition suitable for the production of an electrode for lead-acid battery, including mixing a carbon nanofiller/lead oxide composite of a first particulate size with sulphuric acid, water and further lead oxide of a second particulate size. Also, the paste thus obtained, the composite used in its manufacture, and the electrode and lead-acid battery obtained from this paste..
Arkema France


12/17/15
20150362188 

Sulphur-assisted carbon capture and storage (ccs) processes and systems


A system for carbon capture includes an oxy-fuel combustor for combusting a hydrocarbon with pure oxygen to produce heat energy and carbon dioxide, a cos converter for converting the carbon dioxide to cos, a transport means for transporting the cos, a sulphur recovery unit for recovering sulphur from the cos and an adjunct sulphur-burning power plant for combusting the sulphur to generate energy for powering one or more carbon capture and storage processes.. .

12/17/15
20150361533 

Hypoeutectoid bearing steel


A steel alloy comprising from: (a) 0.6 to 0.9 wt. % carbon, (b) 0.1 to 0.5 wt.
Aktiebolaget Skf


12/10/15
20150353375 

Process for the recovery of iron as hematite and other metallic values from a sulphate leach solution


We propose a method for recovering iron from ferric sulphate solutions, obtained from leaching of metal bearing materials with sulphuric acid to produce an iron bearing leach solution, in the form of oxide as a useful product by precipitation as hydroxide, by subsequent pressure oxidation, and then by calcining of the iron hydroxide.. .

12/10/15
20150352483 

Method and device for generating fuel for a gas turbine


The invention relates to a method for fractionating a feed gas (1) containing hydrogen and carbon dioxide, from which feed gas carbon dioxide is largely selectively removed by scrubbing in a first gas scrubber (a1) using a sulphur-free scrubbing agent (3), wherein a scrubbing agent stream (4) laden with carbon dioxide and co-absorbed hydrogen is obtained which is subsequently expanded in an expansion vessel (d1) in order to convert co-absorbed hydrogen into the gas phase (9). The characterizing feature of the method is that the hydrogen-containing gas phase (9) is drawn off from the expansion vessel (d1) and admixed with a sulphur-free gas mixture (17) containing hydrogen and carbon dioxide, which gas mixture arises in a second gas scrubber (a2) operated in parallel to the first as a product at a pressure which is lower than the pressure of the feed gas (1)..
Linde Aktiengesellschaft


12/10/15
20150352482 

Method for treating sulphur-containing exhaust gases and device thereof


A method for treating sulfur-containing exhaust gases is provided, comprising the following steps: step i): mixing the sulfur-containing exhaust gases, air, and a hydrocarbon fuel, and controlling a reaction between the air and the hydrocarbon fuel therein, to obtain a procedure gas stream comprising the sulfur-containing exhaust gases, hydrogen, and carbon oxides; step ii): controlling a hydrogenation reaction between the hydrogen contained in the procedure gas stream and a sulfur-containing substance in the sulfur-containing exhaust gases, to obtain hydrogenated tail gases containing hydrogen sulfide; and step iii): absorbing the hydrogen sulfide contained in the hydrogenated tail gases with an absorbing agent to obtain purified tail gases.. .
China Petroleum & Chemical Corporation


12/03/15
20150345001 

Discoloration-resistant gold alloy


Alloy for the manufacturing of jewels or clock components with minimum concentrations of gold of 75 wt %, of copper between 5% and 21%, of silver between 0% and 21%, of iron between 0.5% and 4% and vanadium between 0.1% and 2.0%, intended to increase the tarnishing-resistance of alloys with a minimum content of gold of 75 wt % under environments in which sulphur- and chlorine-compounds are present.. .
Argor-heraeus Sa


12/03/15
20150344995 

Metallic nickel-based acid-resistant material


A nickel-molybdenum-iron alloy with high corrosion resistance with respect to reducing media at high temperatures, consisting of (in % by mass): 61 to 63% nickel, 24 to 26% molybdenum, 10 to 14% iron, 0.20 to 0.40% niobium, 0.1 to 0.3% aluminum, 0.01 to 1.0% chromium, 0.1 to 1.0% manganese, at most 0.5% copper, at most 0.01% carbon, at most 0.1% silicon, at most 0.02% phosphorus, at most 0.01% sulphur, at most 1.0% cobalt, and further smelting-related impurities.. .
Vdm Metals Gmbh


12/03/15
20150344990 

Hydrometallurgical treatment process for extraction of metals from concentrates


This invention relates to a hydrometallurgical process for extracting platinum group metals (pgms), gold, silver and base metals from a flotation concentrate (10) containing sulphide minerals such as pentlandite and chalcopyrite, along with pyrite and pyrrhotite. The process includes a modified pressure oxidation step (12) to selectively separate base metals into sulphate medium (14), from the pgms.
Ifezone Limited


11/26/15
20150337226 

Fuel compositions


Low sulphur marine fuel compositions are provided. Embodiments comprise greater than 50 to 90 wt % of a residual hydrocarbon component, with the remaining 10 and up to 50 wt % selected from a non-hydroprocessed hydrocarbon component, a hydroprocessed hydrocarbon component, and a combination thereof.
Shell Oil Company


11/26/15
20150337225 

Fuel compositions


Low sulphur marine fuel compositions are provided. Embodiments comprise greater than 50 to 90 wt % of a residual hydrocarbon component, with the remaining 10 to 50 wt % selected from a non-hydroprocessed hydrocarbon component, a hydroprocessed hydrocarbon component, and a combination thereof.
Shell Oil Company


11/19/15
20150329940 

System and process for selective rare earth extraction with sulphur recovery


The application relates to a process for rare earth extraction and thorium removal from monazite or bastnasite bearing ores or ore beneficiation and industrial waste containing a variable amount of rare earth elements as oxides, phosphates, carbonates or sulfates, comprising (i) controlled mixture between sulfuric acid and the material containing rare earth and (ii) water leaching under controlled conditions.. .
Vale S.a.


11/19/15
20150329710 

Method of producing rubber tyre compounds


A method of producing rubber tyre compounds, including a first mixing step in which at least one cross-linkable, unsaturated-chain polymer base, silica, and a silane bonding agent in the alkoxymercaptoalkyl-silane class are mixed together; and a final mixing step in which a curing system having at least sulphur and accelerants is added to and mixed with the mix. A nucleophile compound and zinc oxide are mixed with the polymer base at the first mixing step.
Bridgestone Corporation


11/12/15
20150322469 

Process for the fermentative preparation of sulphur-containing amino acids


C) concentration of the sulphur-containing amino acid in the fermentation broth from b).. .

11/12/15
20150322391 

Packaging wine in aluminium containers


A method of filling an aluminum container with wine, and an aluminum container filled with wine, characterized in that the wine has a ph between 2.9 and 3.5 and the filled aluminum container of wine has a molecular sulphur dioxide content of between 0.4 and 0.8 mg/l and further characterized in that prior to filling the wine was micro-filtered in a two stage microfiltration treatment wherein the filter pore diameters are 1.0 μm or less in the first stage filter housing and 0.20 μm to 0.45 μm in at least one subsequent stage filter housing.. .
Barokes Pty Ltd


11/05/15
20150315506 

Additives for improving the resistance to wear and lacquering of vehicle fuels of the gas oil or bio gas oil type


The present disclosure relates to anti-lacquering additives for vehicle fuels of the gas oil or bio gas oil type having a sulphur content less than or equal to 500 ppm by mass. These additives also improve the lacquering resistance of the higher-grade vehicle fuels of gas oil or bio gas oil type having a sulphur content less than or equal to 500 ppm by mass..
Total Marketing Services


10/29/15
20150307992 

Process for metallizing nonconductive plastic surfaces


The present invention relates to a process for metallizing nonconductive plastics using an etching solution free of hexavalent chromium. The etching solution is based on an sulphuric acidic solution comprising a source of chlorate ions and a vanadium compound.
Atotech Deutschland Gmbh


10/29/15
20150307981 

Surface sulfurization of a metal body by flame spray pyrolysis


The surface of a body, in particular a metal reinforcer, at least the surface of which comprises a layer of metal referred to as surface metal capable of forming sulphides, is sulfurized. The metal can be chosen from copper, zinc and their alloys.
Michelin Recherche Et Technique S.a.


10/29/15
20150307712 

Asphalt composition


An asphalt composition comprising aggregate, bitumen, sulphur and resin-based binder, wherein the resin-based binder comprises a thermoplastic hydrocarbon resin and a diluent. Methods of preparing asphalt compositions and asphalt pavements are also disclosed..
Shell Oil Company


10/29/15
20150307695 

Adhesion tyre rubber compound


A tyre rubber compound having at least one cross-linkable, unsaturated-chain polymer base, and a curing system of at least sulphur, stearic acid, zinc oxide, and a chelating agent for complexing the zinc ion.. .
Bridgestone Corporation


10/29/15
20150306854 

Composite part


The invention relates to a composite which is produced by means of 2-component processing methods, preferably 2-component injection moulding (2k injection moulding), from at least one part composed of at least one polyalkenamer-additized polyamide moulding composition and at least one part composed of at least one elastomer obtainable from rubber that is to be vulcanized or crosslinked with elemental sulphur, or is composed of these components after processing thereof, without using an adhesion promoter, wherein the individual parts of the composite are macroscopic mouldings but not, for example, dispersed particles in a polymer/elastomer blend or polyamide fibres in an elastomer matrix, such blends therefore not being composites in the sense of the invention, and to a method for producing such composites, to the use of polyalkenamer for improving the composite adhesion of polyamide-based mouldings with an elastomer component obtainable from rubber that is to be vulcanized or crosslinked with elemental sulphur, and to the use of polyalkenamer for reducing the melting point or softening point of polyamide.. .
Lanxess Deutschland Gmbh


10/29/15
20150306585 

Supported catalysts for producing ultra-low sulphur fuel oils


The present invention relates to the preparation of catalysts used in the hydrodesulfurization of fossil fuels and proposes a method for preparing thermally stable, low-cost catalysts for the hydrodesulfurization of petrol and diesel, based on highly active como and nimo. The catalyst for the hydroprocessing of gasoil or petrol in the present invention comprises a precursor which consists of chemical compounds obtained from organic acids and metal salts, and a support containing an ultra-stable y-type zeolite useful in the hydroprocessing of heavy gas oil and/or light cyclic gas oil with high conversion rates..
Universida Nacional AutÓnoma De MÉxico


10/22/15
20150303454 

Composite made of porous carbon and sulfur-containing active material as well as producing same


The invention relates to a composite made of a porous carbon and an active material containing sulphur and to method for producing same. A method for producing a composite made of a porous carbon structure and sulphur is disclosed, said composite being characterised by a high capacitance and a low capacitance loss, when used as an electrode material for a lithium-sulphur secondary battery.
Heraeus Quarzglas Gmbh & Co. Kg


10/22/15
20150299172 

1,3-dihydroimidazole-2-thione derivatives for use in the treatment of pulmonary arterial hypertension and lung injury


For use in treating pulmonary arterial hypertension and associated conditions, where r1, r2 and r3 are the same or different and signify hydrogens, halogens, alkyl, alkylaryl, alkyloxy, hydroxy, nitro, amino, alkylcarbonylamino, alkylamino or dialkylamino group; r4 signifies hydrogen, alkyl, -alkylaryl or -alkylheteroaryl; x signifies ch2, oxygen atom or sulphur atom; n is 1, 2 or 3, with the proviso that when n is 1, x is not ch2; and the individual (r)- and (s)-enantiomers or mixtures of enantiomers and pharmaceutically acceptable salts thereof.. .

10/15/15
20150291420 

Process for sulphur recovery with concurrent hydrogen production from nh3 containing feed


Disclosed is a method for the production of hydrogen from a h2s-containing gas stream also containing ammonia, comprising subjecting both gas stream to catalytic oxidative cracking of both the h2s and the nh3, so as to form h2, s2 and n2. In this method, preferably, an additional amount of oxygen is added as compared to the amount used for h2s catalytic oxidative cracking.

10/08/15
20150284549 

Tread compound production method


A rubber compound production method including a first mixing step wherein at least one cross-linkable unsaturated-chain polymer base, silica, and a silane bonding agent in the alkoxymercaptoalkyl-silane class are mixed together; and a following mixing step wherein a curing system having at least sulphur and accelerants is added and mixed to the compound being produced. 0.2 to 5 phr of an accelerant, and 0.5 to 6 phr of a zinc salt of a fatty acid with a carbon atom number of c8 to c24 are added at the first mixing step.

10/08/15
20150284324 

Sulphur containing high refractive index monomer


This invention discloses aromatic based sulfur containing hydrophobic acrylate monomer with high refractive index. The invention further discloses process for the preparation of 2-phenyl-2-(phenylthio)ethyl acrylate of the formula (i).

10/08/15
20150283537 

Catalyst for a sulphur recovery process with concurrent hydrogen production, making thereof and the sulphur recovery process with concurrent hydrogen production using the catalyst


Disclosed is a catalyst suitable for the catalytic oxidative cracking of a h2s-containing gas stream, particularly in the event that the stream also contains methane and/or ammonia. The catalyst comprises iron and molybdenum supported by a carrier comprising aluminium.

10/08/15
20150283189 

Medicament for treating muscle and skeletal diseases


The present invention concerns the field of therapy of muscle, joint and/or skeletal diseases. In particular, the invention relates to a composition comprising a first solution comprising preparations of aconitum napellus, arnica montana, radix, bellis perennis, belladonna, calendula officinalis, chamomilla, echinacea, echinacea purpurea, hamamelis virginiana, hepar sulfuris calcareum, hypericum perforatum, mercuris solubilis, millefolium, and symphytum officinale, and a second solution comprising preparations of arnica montana, radix, dulcamara, rhus toxicodendron, sanguinaria canadensis, and sulphur.

10/01/15
20150275724 

Proportional heater control for diesel emissions system for diesel - generator set


A proportional heater controls a diesel powered electrical generator with a diesel particulate filter (dpf). A proportional control is applied to the heater based upon exhaust temperature.

10/01/15
20150275114 

Process for co-production of bio-energy and products from integrated conversion of biomasses and municipal wastes


A process of using algal and lignocellulosic biomasses deriving from the exploitation of the by-products generated by primary conversion systems, digestate, biochar, water, co2 and nitrogenous and sulphurised compounds and ashes as nutrients for the production of vegetable organisms by intensifying the photosynthesis processes for the treatment of emissions and the sequestration of co2; feeding a substratum to a press-extrusion system so that it is sub-divided into a liquid organic fraction and an energetic dry fraction; using a liquid organic fraction as feed for a biogas generation system by bacterial fermentation under anaerobic conditions; using the energetic dry fraction as feed for a synthesis gas generation system by thermo-chemical conversion; wetland bio-filtering water obtained as by-product from the biogas and syngas generation system, obtaining purified water and primary biomass; using biogas and/or synthesis gas produced by a co-generation system and/or biofuels deriving from biogas and/or synthesis gas to feed vehicles.. .
Sea Marconi Technologies Di Vander Tumiatti S.a.s.


10/01/15
20150274878 

Sulphur-comprising polyaromatic polyamine that can be used in the synthesis of polyurea


M, which are identical or different, represent an integer within a range from 1 to 10; z1 and z2, which are identical or different, represent a divalent bonding group comprising from 1 to 30 carbon atoms; and ar1, ar2 and ar3, which are identical or different, each represent a phenylene group, at least one of these phenylene groups bearing one, two, three or four groups of formula —sx—r in which “x” is an integer from 1 to 8 and r represents hydrogen or a hydrocarbon group which can comprise a heteroatom and which comprises from 1 to 10 carbon atoms.. .

10/01/15
20150274776 

Pro-pigmenting peptides


The invention is directed to the use of at least one peptide of formula: x-(xaa1)n-pro*-(xaa2)m-y (i) with: —n=0, or 2; —m=0 or land if m=0 then n≠0 —xaa is: —an hydrophobic aminoacid selected from alanine (ala, a), valine (val, v), methionine (met, m), leucine (leu, l), isoleucine (ile, i), phenylalanine (phe, f), proline (pro, p) and analogues and derivatives thereof; —a polar aminoacid selected from serine (ser, s), threonine (thr, t), tyrosine (tyr, y), asparagine (asn, n), glutamine (gln, q) and analogues and derivatives thereof; or —glycine (gly, g); when n=2 the two aminoacids xaa1 can be the same or different; —xaa2 is: —an hydrophobic aminoacid selected from alanine (ala, a), valine (val, v), methionine (met, m), leucine (leu, l), isoleucine (ile, i), phenylalanine (phe, f), proline (pro, p) and analogues and derivatives thereof; —a basic aminoacid selected from arginine (arg, r), lysine (lys, k) and histidine (his, h) and analogues and derivatives thereof; —glycine (gly, g) or serine (ser, s); —at the n terminal end of the peptide, x is selected from h, —co—r1 and —so2—r1; —at the c terminal end of the peptide, y is selected from oh, or1, nh2, nhr1 or nr1r2, —r1 and r2 being independently from each other, selected from an alkyle, aryle, aralkyle, alkylaryl, alkoxy and aryloxy group, that can be linear, branched, cyclic, poly-cyclic, non-saturated, hydroxylated, carbonylated, phosphorylated and/or sulphured, with the possibility to have in said group skeleton a o, s and/or n heteroatom; —pro* corresponding to a proline, an analogue or derivative thereof; excluding the peptides where x=h and y=oh, for a non therapeutical cosmetic pro-pigmenting treatment of skin. The invention also encompasses new tripeptides of formula (i) suitable for a non therapeutical cosmetic treatment of skin..
Sederma


10/01/15
20150274701 

New azides, producing same and applications thereof


Azides of formula (i) in which v and w represent, independent of each other, a heterocycle comprising a copper-complexing nitrogen or sulphur heteroatom, said heterocycle being saturated or unsaturated, x and y represent, independent of each other, a spacer moiety; z represents a spacer moiety, f and f2 represent, independent of each other, a hydrogen atom or a functional moiety allowing the coupling of the azide of formula i with a chemical molecule, a biomolecule, a nanoparticle or a polymer, it being understood that at least one of f1 and f2 represents a functional moiety, methods of production and uses of same.. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives


10/01/15
20150274608 

Use of phosphorus modified molecular sieves in conversion of organics to olefins


A process may include selecting a zeolite, introducing phosphorus (p) to the zeolite, calcining the zeolite and obtaining a p modified zeolite. The process may include contacting an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock in a first reactor with a first catalyst that includes the p-modified zeolite at conditions effective to convert at least a portion of the feedstock to form a first reactor effluent that includes light olefins and a heavy hydrocarbon fraction.
Total Research & Technology Feluy


09/17/15
20150262811 

Method and system for cleaning semiconductor substrate


A cleaning method including a persulphuric acid producing step of causing a cleaning sulfuric acid solution to travel into an electrolyzing section and to circulate therethrough to produce persulphuric acid having a predetermined concentration by electrolysis in the electrolyzing section, a solution mixing step of mixing the sulfuric acid solution containing the persulphuric acid produced in the persulphuric acid producing step with a halide solution containing one or more types of halide ion without causing the solutions to travel into the electrolyzing section to produce a mixed solution having a post-mixture concentration of oxidant including the persulphuric acid that ranges from 0.001 to 2 mol/l, a heating step of heating the mixed solution, and a cleaning step of cleaning a semiconductor substrate by transporting the heated mixed solution to cause the heated mixed solution to come into contact with the semiconductor substrate.. .
Kurita Water Industries Ltd.


09/17/15
20150259461 

Silane functional binder with thiourethane structure


The invention relates to a method for producing polyurethanes containing silane groups by reacting at least a) a composition containing a) one or more compounds containing isocyanate and silane groups of general formula (i) and b)<=1 percent by weight, relative to the total mass of composition a), one or more monomeric diisocyanates with aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups of general formula (ii), where r1, r2 and r3 are the same or different radicals and respectively indicate a saturated or unsaturated, linear or branched, aliphatic or cycloaliphatic or an optionally substituted aromatic or araliphatic radical with up to 18 carbon atoms, which can contain optionally up to 3 heteroatoms from the series oxygen, sulphur, nitrogen, x is a linear or branched organic radical with at least 2 carbon atoms and y is a linear or branched, aliphatic or cycloaliphatic radical with 4 to 18 carbon atoms or an optionally substituted aromatic or araliphatic radical with 6 to 18 carbon atoms, with b) an at least difunctional polyol with a numerically average molecular weight mn of 62 to 22000 g/mol, preferably 90 to 12000 g/mol, while maintaining an equivalent ratio of isocyanate groups to hydroxyl groups of 0.7:1 to 1.2:1. The invention further relates to the products which can be obtained using the method according to the invention.
Bayer Materialscience Ag


09/17/15
20150259264 

Process for obtaining modified molecular sieves


A process may include contacting an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock in an xto reactor with a catalyst composite under conditions effective to convert the oxygen-containing, halogenide-containing or sulphur-containing organic feedstock to olefin products. The catalyst composite may include at least 10 weight percent of a modified molecular sieve.
Total Research & Technology Feluy


09/10/15
20150252126 

High-mooney ndbr having mooney jump


3) then sulphur chlorides are added to the polymer, and prior to addition these sulphur chlorides are treated with a carboxylic acid, fatty acid and/or fatty acid ester.. .



Sulphur topics: Desulphurization, Hydrochloric Acid, Oxalic Acid, Carbon Dioxide, Hydrocarbon, Chloric Acid, Magnesium Chloride, Boiling Point, Carboxylic Acid, Fatty Acid, Fatty Acids, Molybdenum, Long Chain, Hydrolysis, Exothermic Reaction

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