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This page is updated frequently with new Sulphur-related patent applications. Subscribe to the Sulphur RSS feed to automatically get the update: related Sulphur RSS feeds. RSS updates for this page: Sulphur RSS RSS


Date/App# patent app List of recent Sulphur-related patents
05/21/15
20150140436
 Method of manufacturing an electrode, corresponding electrode and battery comprising such an electrode patent thumbnailnew patent Method of manufacturing an electrode, corresponding electrode and battery comprising such an electrode
A method of manufacturing an electrode, including: a) depositing catalytic growth seeds on an electrically conducting support by aerosol spraying, b) growth of oriented carbon nanotubes on the basis of the deposition of the catalytic growth seeds, c) a deposition of sulphur on the oriented carbon nanotubes formed in b), and d) a deposition of a layer of carbon on the sulphur. An electrode, as well as to a battery including such an electrode, includes an electrically conducting support and oriented carbon nanotubes disposed on the surface of the electrically conducting support and covered at least partly by sulphur, the oriented carbon nanotubes exhibiting a length of greater than 20 μm, or greater than 50 μm..
Renault S.a.s.
05/14/15
20150133581
 Rubber blends containing silicic acid and comprising additives containing sulphur patent thumbnailRubber blends containing silicic acid and comprising additives containing sulphur
And comprises from 0.1 to 15 parts by weight, based on 100 parts by weight of rubber used, of 1,6-bis(n,n-dibenzylthiocarbamoyldithio)hexane (cas no.: 151900-44-6).. .
05/14/15
20150132390
 Pathogenic attenuation via the administration of an equilibiotic compound patent thumbnailPathogenic attenuation via the administration of an equilibiotic compound
A pharmaceutical preparation comprising as an active ingredient micron-sized sulphur particles [-(300 microns]. The pharmaceutical preparation further comprises an excipient, i.e.
05/14/15
20150129540
 Process for metallizing nonconductive plastic surfaces patent thumbnailProcess for metallizing nonconductive plastic surfaces
The present invention relates to a process for metallizing nonconductive plastics using an etching solution free of both trivalent chromium and hexavalent chromium. The etching solution is based on an sulphuric acidic solution containing a source of chlorate ions.
05/07/15
20150126746
 Salt of bicyclic aromatic anions for li-ion batteries patent thumbnailSalt of bicyclic aromatic anions for li-ion batteries
A method for obtaining salts of bicyclic imidazole compounds (v) having general structural formulae in which a represents a monovalent cation, x represents independently a carbon atom, an oxygen atom, a sulphur atom or a nitrogen atom. Also, the associated production method and to the use thereof, in particular as an electrolyte component for batteries..
Arkema France
05/07/15
20150125205
 Asphalt composition patent thumbnailAsphalt composition
An asphalt composition comprising aggregate, bitumen, sulphur and surfactant, wherein the surfactant is selected from cationic surfactants, amphoteric surfactants and mixtures thereof. Methods of preparing asphalt compositions and asphalt pavements are also disclosed..
Shell Internationale Research Maatschappij B.v.
04/30/15
20150118399
 Lead-free and sulphuric acid-free  galvanising metallic materials, and stearate-removing composition patent thumbnailLead-free and sulphuric acid-free galvanising metallic materials, and stearate-removing composition
The process of this invention removes the use of lead of the conventional wire cleaning process for galvanization and incorporates a step with a stearate removing composition which maximizes the galvanization efficiency and reduces lead acquisition and energy costs to heat said lead, and avoids handling of lead and oxide formed on its surface. Thus, the process of this invention makes the environment less insalubrious and reduces the impact of this activity on the environment..
04/23/15
20150112111
 Sulphur and metals removal process for fuels through the use of a multi-stage ultrasound apparatus with the addition of methylate and water/fluoride mix in multiple seperate stages patent thumbnailSulphur and metals removal process for fuels through the use of a multi-stage ultrasound apparatus with the addition of methylate and water/fluoride mix in multiple seperate stages
The present invention provides a novel system and method for sulphur and metal removal from crude oil and all liquid fuel fractions to biofuels by means of ultrasonic cavitation to enhance chemical reactions of said contaminants with sodium or potassium methylate and a water/fluoride mix in separate stages obtaining a solid form which is filtered out by the use of a centrifuge system. The resulting fuel is molecularly stable and cleaner than regular fuels..
04/23/15
20150111096
 Salt of bicyclic aromatic anions for li-ion batteries patent thumbnailSalt of bicyclic aromatic anions for li-ion batteries
The invention relates to the salts of bicyclic imidazole compounds (iv) having general structural formulae in which a represents a monovalent cation, x represents independently a carbon atom, an oxygen atom, a sulphur atom or a nitrogen atom. The invention also relates to the associated production method and to the use thereof, in particular as an electrolyte component for batteries..
Arkema France
04/16/15
20150105240
 Method of forming an agent and its use in desulphurisation patent thumbnailMethod 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
04/16/15
20150104473

Adjuvant compound


The invention is directed to a compound according to the formula [1] wherein r1 and r2 are branched or straight groups having up to 17 atoms selected from carbon, nitrogen, oxygen and sulphur, n is 0 to and including 18, y is sulphur or selene, x is s or 0 and r is —oh or an organic group comprising one or more peptides, one or more nucleic acids, one or more antibodies or combinations thereof. The invention is also directed to process for preparing said compound and the use of said compound as an adjuvant.
Isa Pharmaceuticals B.v.
03/26/15
20150087502

Process for preparing a catalytic composition for the hydroconversion of petroleum fractions


The invention relates to a method of preparing a catalytic composition comprising at least one non-noble metal from group viii and at least one metal from group vib of the periodic table. The invention also relates to the catalytic composition thus produced, which has a high specific activity in reactions involving the hydroprocessing of light and intermediate fractions, preferably in reactions involving the hydrotreatment of hydrocarbon streams, including hydrodesulphurisation (hds), hydrodenitrogenation (hdn) and hydro-dearomatisation (hda)..
Instituto Mexicano Del Petroleo
03/26/15
20150087075

Sulphur detection method and kit


Method of detecting the presence of sulphur in a construction material such as asphalt or concrete comprising the steps of:·(a) adding a quantity of the construction material to a solvent to form a test solution, wherein the solvent is capable of solubilising all or part of any sulphur which is present in the construction material and wherein the solvent is miscible with an aqueous solution; and·(b) detecting the presence of sulphur in the test solution by (i) adding to the solution a reagent which induces part or all of any sulphur present in the test solution to precipitate and (ii) measuring the turbidity of the test solution after the precipitation has been formed. The present invention further relates to a sulphur detection kit for detecting the presence of sulphur in construction materials such as asphalt or concrete..
Shell Oil Company
03/26/15
20150086411

Heat-resistant bearing material made of an austenitic iron matrix alloy


A heat-resistant bearing material may include an austenitic iron matrix alloy having a proportion of sulphur sufficient to achieve a solid lubricating action on bearing surfaces of the heat-resistant bearing material. The iron matrix alloy may have a proportion of carbides to achieve a reduction of wear on bearing surfaces of the heat-resistant bearing material and a proportion of 1 to 6 percentage by weight of at least one alloying element including cobalt, niobium, rhenium, tantalum, vanadium, tungsten, hafnium, yttrium and zirconium.
Mahle International Gmbh
03/26/15
20150083067

Marine engine lubrication


A trunk piston lubricating oil composition of tbn 20 to 60 comprising (a) a high saturates low sulphur oil of lubricating viscosity in a major amount; (b) an overbased metal hydroxybenzoate detergent additive; (c) a polyisobutene succinic anhydride additive (1-7 mass %); and (d) a meta-linear pentadecyl phenol additive (10.1 to 10 mass %), the weight ratio of (d) to (c) being less than 1 and the combined treat rate of (b), (c) and (d) being 5 to 30%. The composition is useful to improve asphaltene dispersancy when lubricating a medium-speed compression-ignited marine engine fueled by a heavy fuel oil..
Infineum International Limited
03/19/15
20150080387

Medicament formulations comprising fluoroquinolones


The invention relates to pharmaceutical formulations in liquid form, containing fluoroquinolones and antioxidative sulphur compounds. The formulations are particularly suitable for parenteral uses and are distinguished, inter alia, by good tolerance..
Bayer Intellectual Property Gmbh
03/19/15
20150078984

Method for controlling the temperature in the combustion furnace of a claus unit


The invention relates to a method for reducing the nitrogen content in the oxygenous oxidation gas of a claus plant, by which control of the temperature in the combustion furnace of a claus plant can be achieved, by combusting a sulphurous acid gas in a claus combustion furnace so that a sulphur dioxide-containing product gas is obtained, from which a part-stream is branched off, which, as determined by a measured value, is recycled to the oxygenous oxidation gas so to avoid an undesired temperature increase in the combustion furnace, when, occasionally, an acid gas which is very rich in sulphur is fed to the combustion furnace of a claus plant, and to at the same time achieve a reduction of the nitrogen content in the claus tail gas.. .
Thyssenkrupp Industrial Solutions Ag
03/05/15
20150064101

Device and making a dilute aqueous solution of peroxomonosulphuric acid


A device, comprising a conduit for an aqueous stream, a mixing tube located inside the conduit, having a static mixer inside the mixing tube, an outlet open to the conduit and an inlet, a sulphuric acid supply tube connected to the inlet of the mixing tube and a hydrogen peroxide supply tube, arranged inside the sulphuric acid supply tube and having an outlet for hydrogen peroxide at the inlet of said mixing tube, and a method, where an aqueous stream is passed through the conduit of the device, 85 to 98% by weight sulphuric acid is introduced to the sulphuric acid supply tube of the device and 50 to 80% by weight aqueous hydrogen peroxide solution is introduced to the hydrogen peroxide supply tube of the device, provide a dilute aqueous solution of peroxomonosulphuric acid without a risk of exposing operating personnel to concentrated peroxomonosulphuric acid.. .
Evonik Degussa Gmbh
03/05/15
20150060729

Method for producing a sulphided copper sorbent


A method for producing a sulphided copper sorbent includes the steps of: (i) contacting a sorbent precursor material containing one or more sulphidable copper compounds, with a sulphiding gas stream including hydrogen sulphide to form a sulphided sulphur-containing sorbent material, and (ii) subjecting the sulphided sulphur-containing sorbent material to a heating step in which it is heated to a temperature above that used in the sulphiding step and ≧110° c., under an inert gas selected from nitrogen, argon, helium, carbon dioxide, methane, and mixtures thereof, the inert gas optionally including hydrogen sulphide. The method provides sulphided copper sorbents that have reduced levels of elemental sulphur..
Johnson Matthey Public Limited Company
02/26/15
20150057386

Thermoplastic based sulphur nanocomposites


A thermoplastic sulfur-polymer composite comprises a thermoplastic polymer, such as polyethylene and polystyrene; and a sulfur element. Such sulfur element functions as passive sulfur filler in this composite.
The Petroleum Institute
02/19/15
20150050204

Catalyst for selective oxidation of sulphur compounds


The present invention is related to a catalyst supported for the selective oxidation of sulphur compounds of the tail gas from the claus process or streams with an equivalent composition to elemental sulphur or sulphur dioxide (so2). It is also the object of the present invention, a process for the preparation of a catalyst of this type, as well as the process of selective oxidation of sulphur compounds to elemental sulphur using the catalyst of the invention, as well as the process of catalytic incineration of the tail gas from the claus process using the catalyst of the present invention..
Repsol, S.a.
02/12/15
20150045577

Method for hydrolysing acetone cyanohydrin


The present invention relates to a process for hydrolysis of acetone cyanohydrin (ach) by means of sulphuric acid within the ach sulpho process for preparation of methacrylic acid (maa) or methyl methacrylate (mma).. .
Evonik Roehm Gmbh
02/05/15
20150038754

Phosphorus modified molecular sieves, their use in conversion of organics to olefins


A phosphorous modified zeolite (a) can be made by a process that includes selecting a zeolite, steaming the zeolite, leaching the zeolite, separating solids from liquid, and calcining. An olefin product can be made from an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock by contacting the feedstock with the phosphorous modified zeolite (a) in an xto reactor under conditions effective to convert at least a portion of the feedstock to olefin products.
Total Research & Technology Feluy
02/05/15
20150037927

Method for producing the pentanary compound semiconductor cztsse doped with sodium


A method for producing a layered stack for manufacturing a thin film solar cell having a compound semiconductor of the type cu2znsn(s,se)4 is described. The method has the steps of: providing a substrate; depositing a barrier layer consisting of a material adapted to inhibit the diffusion of alkali metals on said substrate; depositing an electrode layer on said barrier layer; depositing a first precursor layer comprising the metals copper, zinc and tin; depositing a second precursor layer comprising at least one chalcogene selected from sulphur and selenium on said first precursor layer; annealing said precursor layers to crystallize said compound semiconductor; supplying at least one process gas during annealing of said first and second precursor layers; and depositing elemental sodium and/or a sodium containing compound on the precursor layers and/or the electrode layer in advance of the annealing of the precursor layers, on the precursor layers during said annealing of the precursor layers, and/or on said compound semiconductor..
Saint-gobain Glass France
02/05/15
20150033911

Agent for treating molten metals, the production and use thereof


The invention relates an agent for treating molten metals, in particular for desulphurizing pig iron melts, containing at least calcium oxide, optionally at least one other element in the elementary and/or bound state, selected from the group including alkali metals, alkaline earth metals or earth metals and bitumes in an amount between 1-30 wt.-% or a mineral oil and/or paraffin oil, in an amount between 1-25 wt. %.
Almamet Gmbh
02/05/15
20150033710

Exhaust gas cooler


For exhaust gas recirculation in internal combustion engines operating, for example, with low sulphur marine diesel oil, an exhaust gas cooler with a cooling unit may be applied that uses a liquid injection system to maintain clean and/or clean a cooling surface of the cooling unit. The liquid injection system may provide liquid into an exhaust gas passage upstream of and or along a condensation starting region the cooling surface, thereby reducing the formation of films and deposits from particulate matter and condensing liquid of an evaporated liquid within the exhaust gas such as sulphuric acid and/or water, as those deposits could otherwise at least partially block the exhaust gas cooler..
Caterpillar Motoren Gmbh & Co. Kg
01/29/15
20150031930

Method for isolation of cymene


The invention relates to a method of isolating cymene comprising the following steps: a) providing a solution comprising cymene and monoterpenes, b) adding sulphuric acid to the solution in a) such that the concentration of sulphuric acid in the solution is at least 0.5% (w/w), such as 1-25% (w/w), c) distilling the solution mixture from step b) such that a target chemical stream enriched in cymene is obtained and separated from a residual stream.. .
Holmen Ab
01/29/15
20150030508

Method and a device for removing nitrogen oxides and sulphur trioxide from a process gas


A catalytic reactor (16) is provided for purposes of effecting therewith the removal of nitrogen oxides from a process gas (f) that includes at least two catalyst bed segments (48, 50, 52), each of which is provided with a closing device (60, 62, 64). The catalytic reactor (16) is operative for causing said process gas (f) to flow through a first catalyst bed segment (48).
Alstom Technology Ltd
01/22/15
20150023623

Bearing component


A bearing component formed from a steel composition and providing carbon, silicon, manganese, chromium, cobalt, vanadium, and at least one of the following elements sulphur, phosphorous, molybdenum, aluminium, arsenic, tin, antimony, and the balance iron, together with impurities.. .
01/15/15
20150018475

Aqueous two-phase systems


The aqueous two phase systems (atps) contain partly urethanized pva (polyvinyl alcohol) and hydrophobically modified cyclocopolymers formed from the monomers diallylammonioethanoate, 0-3 mol % dodecyldiallylammonium chloride and sulphur dioxide, the copolymers having varying proportions of polybetaine (pb) and anionic polyelectrolyte (ape) fractions. The aqueous two-phase systems are useful in the separation and purification of biomaterials..
King Fahd University Of Petroleum And Minerals
01/15/15
20150018198

Method for preparing catalysts for producing alcohols from synthesis gas


The present invention relates to a method of preparing catalysts based on molybdenum sulphide, with an alkaline promoter incorporated, said catalysts being employed in the production of alcohols, especially ethanol, from synthesis gas. The method involves reaction of molybdenum hexacarbonyl (mo(co)6) with sulphur, so as to generate molybdenum sulphide, in which an alkaline promoter is then incorporated, so as to obtain a solid catalyst for application in processes of production of alcohols from synthesis gas, selective for ethanol..
Petroleo Brasileiro S.a. - Petrobras
01/08/15
20150008368

Method and system for obtaining sweet gas, synthetic gas and sulphur from natural gas


A method for obtaining sweet gas, synthetic gas, and sulphur from natural gas. The method includes the steps of removing impurities from the natural gas for obtaining pre-treated natural gas; sweetening the pre-treated natural gas through a separation using a plurality of membranes for obtaining sweet gas and acid gases; ionizing the acid gases to dissociate them into sulphur and synthetic gas with remnants of acid gases; and neutralizing the synthetic gas with remnants of acid gases for generating sweet gas.
Centro De Investigacion Cientifica De Yucatan, A. C.
01/08/15
20150007719

Method for treating impurities contained in exhaust gases of ships, ship with exhaust gas scrubber, and purification unit


Method for treating impurities contained in exhaust gases of ships to reduce sulphur oxide and other emissions. In order for the method to purify wash water exiting from an exhaust gas scrubber sufficiently enough to be directly dischargeable to sea, and in order for a purification unit used to be small enough to be easily placed onboard a ship, exhaust gases are scrubbed in the exhaust gas scrubber and wash water containing impurities and exiting from the scrubber is supplied to the purification unit, circulated in an effluent circuit, and filtered through a semipermeable membrane of a filter to obtain purified effluent and a residue containing impurities, when necessary, the ph value of the purified effluent is adjusted to be at least 6.5, after which it is discharged into the sea or recycled to the scrubber while the residue containing impurities is led back to the effluent circuit..
Oy Langh Tech Ab
12/25/14
20140378618

Vulcanisable compositions based on epoxy group-containing nitrile rubbers


There are provided novel vulcanizable compositions based on optionally fully or partly hydrogenated nitrile rubbers containing epoxy groups, specific basic crosslinkers and crosslinking accelerators, as a result of which the use of conventional crosslinkers, such as sulphur in particular, is no longer required. The vulcanizates producible therefrom possess very good compression sets at room temperature, 100° c.
Lanxess Deutschlaknd Gmbh
12/25/14
20140374659

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.
12/25/14
20140374315

Process for producing a gasoline with a low sulphur and mercaptans content


C) a catalytic step for sweetening desulphurized gasoline obtained from step b), which converts residual mercaptans into thioethers via an addition reaction with the olefins.. .
12/18/14
20140371120

Phenate detergent preparation


A sulphurised calcium phenate detergent is made by (i) reacting hydrogenated distlled cnsl with a calcium salt and sulphur in the presence of a promoter and process solvent; (ii) reacting the product of (i) with additional calcium salt and promoter, and with a co-surfactant, and then carbonating; and optionally (iii) further carbonating the reaction mixture to obtain overbased sulphurised calcium phenate.. .
12/18/14
20140369919

Process for the preparation of lithium or sodium bis(fluorosulphonyl)imide


A process for the preparation of a bis(sulphonato)imide salt of formula: (iii) (so3−)—n−—(so3−) 3c+ where c+ represents a monovalent cation, comprising the reaction of amidosulphuric acid of formula: (i) (oh)—so2—nh2 with a halosulphonic acid of formula: (ii) (oh)—so2—x where x represents a halogen atom, and comprising a reaction with a base which is a salt formed with the cation c. Also, a process for the preparation of bis(fluorosulphonyl)imide acid of formula: (v) f—(so2)—nh—(so2)—f and to a process for the preparation of lithium bis(fluorosulphonyl)imide salt of formula: (vii) f—(so2)—n−−(so2)—f li+..
Arkema France
12/18/14
20140366731

Method and device for degassing liquid sulpher


Embodiments of the invention include a method for degassing liquid sulphur in a container, a first area of the container being flooded with liquid sulphur and a second area of the container being flooded with a gas, and a gas flow being injected into the first area, wherein liquid sulphur is sprayed into the second area. Embodiments of the invention include a device for degassing liquid sulphur having a container comprising two adjacent areas, the first area being flooded with liquid sulphur and the second area being flooded with gas, and having at least one device for injecting a gas flow into the first area, characterised by a device for spraying liquid sulphur opening into the second area.
Ngd Consult
12/11/14
20140364664

Process for producing styrene-, methylstyrene- and ethylbenzene-free c6-c9 aromatic hydrocarbon blends


Various substantially styrene-, methylstyrene- and ethylbenzene-free c6-c9 aromatic hydrocarbon blends are produced from a hydrocarbon feed stream containing c5-c9 aromatic hydrocarbons including styrene, methylstyrene and sulphur compounds by first separating the stream into a distillate containing c5-c7 hydrocarbons, and a bottoms fraction containing c8 and c9 hydrocarbons; and converting the styrene and methylstyrene to their corresponding ethers by reacting with a c1-c3 lower alcohol in the presence of a selective acidic etherification catalyst. The effluent may be sent to a gasoline pool for blending or the effluent is separated by distillation into an ether stream and either a c8 or a c8-c9 aromatic hydrocarbon rich stream.
12/11/14
20140363749

Method and system for liquid fuel desulphurization for fuel cell application


A method for desulphurization of a liquid fossil fuel to be used in connection with a fuel cell is performed in a system comprising an evaporator unit (1), wherein the liquid fuel is first evaporated, a fixed bed reactor (2) in the form of a gas-phase hydro-desulphurizer, where the fuel is treated with hydrogen at atmospheric pressure over a highly active hydro-cracking (haht) catalyst, whereby sulphur species are converted to h2s, an adsorber (3), where the produced hydrogen sulphide can be adsorbed on a catalytic bed, and a fuel reformer (4), in which the fuel product is converted to syngas to be fed to an sofc system (6). The evaporator unit (1) comprises a liquid spraying device, preferably in the form of a piezoelectric spray nozzle..
12/11/14
20140363571

Odor eliminating cloth and process for producing the same


An odor eliminating cloth according to this invention is characterized in that an odor eliminating composition containing a porous inorganic substance, a metallic oxide, and an inorganic silicon compound carrying a polyamine compound is fixed to at least a part of a cloth by means of a binder resin. With this odor eliminating cloth, any types of odors of basic gases, acidic gases, neutral gases, sulphur series gases contained in the air of a room can be effectively eliminated..
12/11/14
20140360186

Method and device for desulphurizing an exhaust-gas recirculation flow


A method for desulphurizing an exhaust-gas recirculation flow of an internal combustion engine supplied to the internal combustion engine on the fresh-air side includes branching a partial exhaust-gas flow from the exhaust-gas flow of the internal combustion engine. At least one reactant is supplied to the partial exhaust-gas flow that splits to form ammonia, and the thus laden partial exhaust-gas flow is supplied partially, as an exhaust-gas recirculation flow, to the fresh-air side and partially, as an aftertreatment partial flow, to an exhaust-gas aftertreatment system.
12/04/14
20140357847

Method for lignin separation from black liquor having removal of sulphur compounds from formed water effluent


The method is for separation of lignin from original black liquor (blin) having a first precipitation phase (pr1/pr2) for precipitation of lignin by a first acidification using acidifier, co2, at alkaline conditions, then separating a lignin cake with subsequent suspension of the lignin cake in a strong acid to leach our metals from the lignin followed by dewatering and obtaining a clean lignin product lp. The acidic liquid phase (fl1) subjected to a sulphur removal process wherein a calcium containing compound is added to the acidic liquid phase, whereby sulphur in the acidic liquid phase is reacting with the calcium compound forming solid gypsum which could be separated and bled off from the process.
12/04/14
20140357624

Derivatives of heteroarylsulfonamides, their preparation and their application in human therapy


The present invention concerns derivatives of heteroarylsulfonamides, notably as blockers of kv potassium channels, and more particularly of channels kv1.5, kv4.3 or kv11.1, their application in clinical therapy and their preparation methods. These compounds correspond to the following general formula (i): where r1 represents one or more substituents of the phenyl core x such as: hydrogen, halogen, trifluoromethyl, trifluoromethoxy, linear or branched c1-c4 alkyl, or linear or branched c1-c4 alkoxy, a represents oxygen or sulphur, b represents nitrogen when n=1 or 2 and d represents —c(═o)—, or b represents ch when n=0 and d represents —ch2o— or when n=1 and d represents —o—, r2 represents a hydrogen, a methyl, a fluorine or chlorine atom or a methoxy, hetar represents a pyridyl or quinolyl group, possibly substituted by a group such as a linear or branched c1-c4 alkyl, a linear or branched c1-c4 alkoxy, a halogen, or a trifluoromethyl, and to their pharmaceutically acceptable salts..
12/04/14
20140357056

Method of forming sigma-shaped trench


A method of forming a Σ-shaped trench is disclosed. The method includes: providing a silicon substrate; and performing a plasma etching process to form a Σ-shaped trench in the silicon substrate.
12/04/14
20140356393

Composition for treatment or prevention of hyperlipidemia, containing water extracts of laetiporus sulphureus


The present invention relates to a composition for the treatment or prevention of hyperlipidemia, the composition containing water extracts of laetiporus sulphureus as an active ingredient, and to a medicine and a dietary supplement, containing the extracts.. .
11/27/14
20140348741

Process and treating a sulphur-containing off-gas from a sulphur recovery system


The invention relates to a process and apparatus for recovering sulfur (9). In a sour gas scrubbing apparatus (s) comprises a scrubbing part (sp) and a regeneration part (rp), wherein sulfur components and carbon dioxide are selectively removed from a crude synthesis gas (2) with the aid of a circulating scrubbing agent (3).
11/27/14
20140348740

Device for mixing and cooling two reactive liquids and making peroxomonosulphuric acid with the device


A device for mixing and cooling two reactive liquids, comprising a bundle type heat exchanger with parallel tubes, a head space open to one end of all tubes, a first inlet to the head space for introducing a first liquid and a second inlet to the head space with a multitude of nozzles for introducing a second liquid, the nozzles being located within the head space and oriented to direct the introduced liquid transverse to the axis of the tubes of the tube bundle, is useful for making peroxomonosulphuric acid from 85 to 98% by weight sulphuric acid introduced into the first inlet of the device and 50 to 80% by weight aqueous hydrogen peroxide introduced into the second inlet of the device.. .
11/27/14
20140346121

Method for treatment of sulphide-containing spent caustic


Wherein the sulphide-containing spent caustic is converted with the gas mixture containing ozone, forming non-sulphide-bearing, inorganic sulphur compounds.. .
11/27/14
20140345529

Method for producing semiconductor layers and coated substrates treated with elemental selenium and/or sulphur, in particular, flat substrates


A processing device for producing semiconductor layers and coated substrates treated with elemental selenium and/or sulphur includes an evacuable processing chamber for receiving a substrate to be processed. The substrate has a metal layer and/or a layer containing metal.
11/27/14
20140345349

Integrated process for the production of clinker with treatment of bypass dusts produced by the kiln


It is described an integrated process for the production of clinker by dry process, with treatment in continuous of by-pass dusts produced by the kiln, wherein the solid matter to treat consists of bypass dusts of a clinker production process, containing compounds of chloride, sodium, potassium and sulphur, such a process comprising the following steps: a) extraction of the bypass dusts directly from the phase of quench, without intermediate storage, at a temperature comprised between 150 and 200° c., with a moisture content varying from 0.1 to 3% by weight, preferably from 0.1 to 0.5% by weight, and with a quantity of calcium carbonate lower than 55% by weight; b) mixing of said dusts coming from step a), within a maximum time comprised between 2 and 10 minutes, preferably lower than about 5 minutes, with water up to a water/dusts ratio varying from 2:1 to 4:1, preferably from 2.5:1 to 3.5:1, in a way to obtain a mixture with a moisture content comprised between 45 and 75% by weight, preferably between 50% and 55% by weight, even more preferably equal to about 50% by weight; c) mechanical stirring of the mixture diluted up to complete dissolution of the soluble salts; d) mechanical separation of the mixture so diluted in a liquid fraction containing water and soluble salts and in a solid fraction in form of cake or crust.. .
11/20/14
20140342958

Lubricating oil composition


A lubricating oil composition comprising (a) a lubricating oil base oil the kinematic viscosity of which at 100° c. Is in the range of from 1.4 to 6 mm2/s, (b) from 250 to 2000 ppm in terms of molybdenum of a molybdenum dialkyldithiocarbamate, (c) from 20 to 500 ppm in terms of sulphur of tetrabenzyl thiuram disulphide and (d) from 0.05 to 3.0 mass % of an amine.
11/20/14
20140342227

Lithium-sulphur cell cathode with a layer system


A cathode for a lithium-sulphur cell includes a current collector. A cathode layer system is applied to the current collector in order to achieve a high energy density, current rate and cycle stability.
11/20/14
20140339468

Method for separating arsenic and heavy metals in an acidic washing solution


A method for separating arsenic and heavy metals in an acidic washing solution which contains both arsenic and heavy metal, more particularly in a washing solution which is formed in copper smelting and contains sulphuric acid, comprises a separation process section, in which arsenic and at least one primary heavy metal are separated from one another. The separation process section comprises a processing step, in which hydrogen peroxide h2o2 is added to the washing solution, and the separation process section comprises a precipitation stage, in which the washing solution is admixed with a sulphide precipitation reagent, causing the at least one primary heavy metal to precipitate in the form of a metal sulphide.
11/13/14
20140333492

Electronic assembly for installation in a tyre


The electronic assembly is intended for installation in a tyre. It comprises an electronic device (12) having an electronic member (16) and at least one antenna (14) fixed to a support (18) of the electronic member (16).
11/13/14
20140332444

Process for hydroconverting oil feeds in fixed beds for the production of low sulphur fuels


A step for hydrodesulphurization of the heavy fraction in which hydrogen is reinjected.. .
11/13/14
20140332126

Fuel for pyrotechnic mixtures emitting in the near-infrared region


Inorganic fuel selected from the group of sulphocyanides of noble metals as specially copper, as well as the derivatives of urea and semicarbazide and theirs derivatives and organic fuel selected from the group of thiols with sulphur bound in the —sh group or in the heterocyclic rings and the metal salts of these compounds, mostly cuprous or cupric, which are suitable for the infrared tracer compositions used in bullets. With a suitable oxidant, which is zinc peroxide, the fuel forms binary mixtures that, during combustion, emit radiation in the near-infrared region that is invisible to the naked eye.
11/06/14
20140330034

Method for the manufacture of polybranched organic/inorganic hybrid polymers


Polybranched organic/inorganic hybrid polymer and method for its manufacture. The hybrid polymer has the form of an inorganic core carrying organic branches.
11/06/14
20140328974

Winemaking method without the admixture of sulphur dioxide, using chitosan-based films


The present invention relates to a winemaking process using the traditional method of vinification except that, after fermentation, a chitosan-based film is placed in contact with the wine and no sulfur dioxide is added. The present invention also relates to a process for preparation of a chitosan-based film by modification of the chitosan with natural compounds, which allows to produce chitosan films stable in acidic medium, with high antioxidant activity, while maintaining the antimicrobial activity.
10/30/14
20140323780

Process for the preparation of a catalyst based on molybdenum for use in hydrotreatment or in hydrocracking


The invention concerns a process for the preparation of a catalyst for carrying out hydrogenation reactions in hydrotreatment and hydrocracking processes. Said catalyst is prepared from at least one mononuclear precursor based on molybdenum (mo), in its monomeric or dimeric form, having at least one mo═o or mo—or bond or at least one mo═s or mo—sr bond where [r═cxhy where x≧1 and (x−1)≦y≦(2x+1) or r═si(or′)3 or r═si(r′)3 where r′═cx′hy′ where x′≧1 and (x′−1)≦y′≦(2x′+1)], and optionally from at least one promoter element from group viii.
10/30/14
20140323779

Process for the preparation of a catalyst based on tungsten for use in hydrotreatment or in hydrocracking


The invention concerns a process for the preparation of a catalyst for carrying out hydrogenation reactions in hydrotreatment and hydrocracking processes. Said catalyst is prepared from at least one mononuclear precursor compound based on tungsten (w), in its monomeric or dimeric form, having at least one w═o or w—or bond or at least one w═s or w—sr bond where [r═cxhy where x≧1 and (x−1)≦y≦(2x+1) or r═si(or′)3 or r═si(r′)3 where r′═cx′hy′ where x′≧1 and (x′−1)≦y′≦(2×t+1)], optionally at least one mo precursor and optionally at least one promoter element from group viii.
10/30/14
20140323752

Method for the manufacture of polybranched organic/inorganic hybrid polymers


Polybranched organic/inorganic hybrid polymer and method for its manufacture. The hybrid polymer has the form of an inorganic core carrying organic branches.
10/30/14
20140323745

Polyphenolic selenium compound having functional group of alkali metal ion and selenium complex


A polyphenolic selenium compound having a functional group of alkali metal ion and selenium complex which has an aromatic ring is provided, wherein the aromatic ring comprises at least two functional groups, each of which is one member selected from the group consisting of oxygen functional group, sulphur functional group, phosphorus functional group and nitrogen functional group; and selenium complex functional group is formed by selenium, alkali metal ion and the functional group. The polyphenolic selenium compound having a functional group of alkali metal ion and selenium complex of the present invention has characteristics of over 20% selenium content and no toxicity.
10/30/14
20140323373

Novel sulphur-bridged compounds, use thereof and process for production thereof


The present invention relates to novel sulphur-bridged compounds, in which within the molecule there is at least one fatty acid bonded by way of at least one sulphur bridge to at least one polyalkylene glycol ester, the reaction product of a fatty acid with a polyalkylene glycol, and these have from 8 to 29% by weight sulphur content, to use of these as sulphur carrier and lubricant additive and to production of the said compounds.. .
10/30/14
20140322618

Fluorinated derivatives of meldrum's acid, a the preparation of the same, and their use as a solvent additive


Disclosed are certain fluorinated derivatives of meldrum's acid as novel compounds, preparation methods for the same, their use in li ion batteries, li air batteries and li sulphur batteries as well as solvent compositions, electrolyte compositions and respective batteries containing them.. .
10/30/14
20140322259

Extracting antrodia cinnamomea


An extracting method of antrodia cinnamomea, being apt to improve extraction rate of dehydrosulphurenic acid, comprises: soaking a sample of raw antrodia cinnamomea in a salt solution, with the sample of raw antrodia cinnamomea absorbing the salt solution, to obtain a soaked antrodia cinnamomea; and further soaking the soaked antrodia cinnamomea in an alcohol solvent, and obtaining an extract of antrodia cinnamomea through sonication.. .
10/30/14
20140319687

Substrate with a functional layer comprising a sulphurous compound


The invention relates to a substrate (1) comprising a medium (10), said medium (10) comprising, on at least one of its main faces, a functional layer (11) that has low-e or antisolar properties or is electrically conductive, characterized in that said functional layer (11) comprises, on its extreme surface opposite the medium (10), at least one sulphurous compound, in particular a sulphate, a sulphonate and/or a thiosulphate.. .
10/30/14
20140319025

Device for extracting sulphur-containing compounds comprising a first pretreatment reactor operating in batch mode followed by a second pretreatment reactor of the piston type


Process of extracting sulphur-containing compounds from a hydrocarbon cut of the gasoline or lpg type by liquid-liquid extraction with a soda solution employing a unit (2) for pretreatment of the feedstock to be treated located upstream of the unit (4) for extraction with soda, said pretreatment unit consisting of a first pretreatment reactor operating in batch mode followed by a second continuous reactor of the piston type operating in piston mode.. .


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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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