This page is updated frequently with new Sulfur-related patent applications.
|| List of recent Sulfur-related patents
|Conductive and liquid-retaining structure|
A lithium-sulfur battery with improved cell performance may include a carbon layer. A high loading anode is needed to increase energy density, but it is difficult to express capacity when testing a cell of the high loading anode.
|Positive electrode for alkali metal-sulfur battery, alkali metal-sulfur battery including the same, and preparing the positive electrode|
A positive electrode for an alkali metal-sulfur battery, the positive electrode including: a porous conductive material layer including a plurality of nanocarbon structures of a conductive material, wherein the conductive material defines a plurality of pores between the plurality of nanocarbon structures of the conductive material; sulfur, which is contained in the plurality of pores of the porous conductive material layer; and a polymer film disposed directly on at least a portion of the porous conductive material layer.. .
|Negative active material and lithium battery including negative active material|
A negative active material includes a silicon-based alloy, wherein the silicon-based alloy includes silicon (si); a first metal (m1) selected from titanium (ti), vanadium (v), chromium (cr), iron (fe), cobalt (co), nickel (ni), copper (cu), zinc (zn), gallium (ga), and germanium (ge), and at least one additional element (a), which is included in the silicon-based alloy and on a surface of silicon-based alloy, selected from carbon (c), boron (b), sodium (na), nitrogen (n), phosphorous (p), sulfur (s), and chlorine (cl), and the silicon-based alloy has an internal porosity of about 35% or less. A lithium battery including the negative active material may have improved lifespan characteristics..
|Grain oriented electrical steel sheet and manufacturing the same|
A grain oriented electrical steel sheet includes forsterite film on a surface of base steel sheet; and a sulfur-concentrated portion in at least one of the forsterite film and an interface between the forsterite film and the base steel sheet by a presence ratio expressed as area-occupying ratio of the s-concentrated portion, of at least 2%, per 10000 μm2 of the surface of the base steel sheet, which has been subjected to magnetic domain refinement treatment by electron beam irradiation.. .
|Sulfur asphalt in roofing, damp-proofing and water proofing|
A sulfur-extended plastomer asphalt binder composition useful for water proofing, damp proofing and roofing applications includes elemental sulfur, a plastomer and an asphalt binder. The sulfur-extended plastomer asphalt binder composition can be applied to the surface of a protected member such that the sulfur-extended plastomer asphalt binder composition contacts, adheres to and forms a layer upon the surface of the protected member.
|Functionalized elastomer containing a sulfur group|
Wherein r1 is a covalent bond, phenylene, a linear or branched alkane diyl group containing 1 to 10 carbon atoms, or a combination of one or more phenylene groups and one or more linear or branched alkane diyl groups containing 1 to 10 carbon atoms; and r2 is hydrogen or a linear or branched alkyl group containing 1 to 10 carbon atoms; and x is a sulfur atom or a structure of formula ii or iii, wherein when x is of formula iii, the s atom of formula iii is adjacent to the phenyl ring of formula i and the n atom of formula iii is adjacent to r1.. .
|Conversion of alkanes to organoseleniums and organotelluriums|
The invention provides processes and materials for the efficient and costeffective functionalization of alkanes and heteroalkanes, comprising contacting the alkane or heteroalkane and a soft oxidizing electrophile comprising se(vi) or te(vi), in an acidic medium, optionally further comprising an aprotic medium, which can be carried out at a temperature of less than 300 c. Isolation of the alkylselenium or alkyltellurium intermediate allows the subsequent conversion to products not necessarily compatible with the initial reaction conditions, such as amines, stannanes, organosulfur compounds, acyls, halocarbons, and olefins..
|Sulfiding process for aromatic transalkylations|
A process is provided for producing xylene by transalkylation including introducing sulfur into a reactor containing a catalyst system prior to first introduction of hydrocarbon feedstock into the reactor; introducing hydrocarbon feedstock into the reactor upon the concentration of sulfur downstream of the catalyst system meeting a predetermined sulfur breakthrough concentration; continuing sulfur introduction for a period of time after first introducing hydrocarbon feedstock into the reactor; reducing the concentration of sulfur introduced upon Δt decreasing to or below a predetermined sulfur reduction threshold; and discontinuing sulfur introduction upon Δt decreasing to or below a predetermined sulfur shutoff threshold.. .
|Dull polyamide 56 fiber and manufacturing the same|
A method for manufacturing a dull polyamide 56 fiber includes steps as follows. Bright polyamide 56 chips are provided.
The disclosure relates to a method for removing sulfur-containing compounds from a fluid. The method involves adding manganese oxide to the fluid; doping the manganese oxide in situ with iron, cobalt, or combinations thereof to give a doped manganese oxide adsorbent; and contacting the fluid with a selected amount of the doped manganese oxide adsorbent and at a selected temperature and pressure sufficient for the doped manganese oxide adsorbent to preferentially adsorb the sulfur-containing compounds in the fluid.
The implementations described herein generally relate to methods and chemical compositions for scavenging sulfur-containing compounds, and more particularly to methods and compositions for scavenging, for example, h2s and mercaptans from gaseous sulfur-containing streams. In one implementation, a method for scavenging a sulfur-containing compound from a gaseous sulfur-containing stream is provided.
A herbicidal composition comprising (a) nicosulfuron or its salt, (b) prosulfuron or its salt and (c) at least one herbicidal compound selected from the group consisting of mesotrione, bicyclopyrone, dicamba, dicamba ester, bromoxynil, bromoxynil ester and their salts.. .
Tetrazolinone compound and use thereof
Wherein q represents a divalent 5-membred aromatic heterocyclic group optionally having one or more atoms or groups selected from group p2; a represents a 5- to 10-membered monocyclic or fused ring heterocyclic group optionally having one or more atoms or groups selected from group p1; r1 and r2 each represents a hydrogen atom, etc.; r3 represents a c1-c6 alkyl group optionally having one or more halogen atoms, etc.; r4, r5, and r6 each represents a hydrogen atom, etc.; and x represents an oxygen atom or a sulfur atom, has excellent control activity against pests.. .
Multilayered sulfur composite cathodes for lithium sulfur batteries
A multilayered cathode for a lithium sulfur battery comprising at least one current collector working electrode having a surface comprising a carbon containing layer, two or more sulfur containing layers wherein at least one of the sulfur layers is located in juxtaposition to and in communication with the carbon containing layer, and at least one outermost layer comprising a positively charged polymer for forming interconnected layers of the sulfur containing layer, the carbon containing layer, and the polymer. Preferably, the cathode has layers that are alternatively arranged of two or more different sulfur containing layers.
West Virginia University
Method for measuring overall concentration of oxidizing substances, substrate cleaning method, and substrate cleaning system
To allow online monitoring of the overall concentration of oxidizing substances in electrolyzed sulfuric acid, for example, in a cleaning system, absorbance data having undergone baseline correction in relation to the overall concentration of oxidizing substances by using a standard sample liquid in the form of an electrolyzed sulfuric acid preparation liquid having the same sulfuric acid concentration as the sulfuric acid concentration of the electrolyzed sulfuric acid is prepared, and absorbance is measured over wavelengths ranging from 190 to 290 nm by using a sample liquid in the form of electrolyzed sulfuric acid having a sulfuric acid concentration ranging from 60 to 97% by mass and a liquid temperature ranging from 20 to 70° c. To measure the overall concentration of oxidizing substances in the electrolyzed sulfuric acid on the basis of the data.
Kurita Water Industries Ltd.
Chemical sensitivity screening test
The present document describes a screening composition comprising a marker compound, chosen from at least one of iodine, and fluorescein; eosin y, erythrosine, ponceau s, calcein, a catalyst, chosen from at least one boron trioxide (b2o3), potassium (k), gallium (iii) oxide (ga2o3), nickel (ii) oxide (nio), vanadium (v) oxide (v2o5), magnesium oxide (mgo), a bismuth oxide chosen from bismuth subcarbonate [bi2o2(co3)], bismuth chloride oxide (biclo), and bismuth oxide (bi2o3), cesium bromide (csbr), lanthanum (iii) oxide (la2o3), molybdenum (vi) oxide (moo3), neodymium oxide (nd2o3), nickel (ii) carbonate anhydrous (nico3); and a pigment, chosen from at least one of scandium (iii) oxide (sc2o3), lead (iv) oxide (pbo2), sulfur (s) powder, and tungsten (vi) oxide (wo3), chromium (iii) oxide (cr2o3), copper (ii) oxide (cuo), copper (i) oxide (cu2o), iron (iii) oxide (fe2o3), lead (ii) oxide (pbo). The document also describes method of using the same..
Bryson Patents Inc.
Mos2 thin film and manufacturing same
The present disclosure relates to a mos2 thin film and a method for manufacturing the same. The present disclosure provides a mos2 thin film and a method for manufacturing the same using an atomic layer deposition method.
Konkuk University Industrial Cooperation Corp.
Desulfurization of gases in the production of pig iron
A process for producing liquid pig iron (1), in which charge materials (2) containing iron oxide are reduced by a reducing gas (5) in a first reduction plant (4) to form a partially reduced first iron product (3) and are melted in a fusion gasifier (11) to form the liquid pig iron (1). The spent reducing gas (5) is introduced as export gas (6) into a second reduction plant (7), wherein a sulfur-containing gas (13) is introduced together with an oxygen-containing gas (9) and/or together with dust (16) into the fusion gasifier (11) and/or into the reducing gas line (12).
Primetals Technologies Austria Gmbh
Coal for boiler fuel
To provide a coal for a boiler fuel (10) used as a fuel for a coal-fired boiler, the coal for a boiler fuel comprising a reformed coal (10) comprising a raw coal (2) and calcium ion-exchanged on a raw coal (2). The raw coal (2) comprises a lignite or a subbituminous coal, and the amount of calcium is an equimolar amount relative to the molar amount of sulfur contained in the raw coal (2)..
Mitsubishi Heavy Industries, Ltd.
Contaminant removal from hydrocarbon streams with ionic liquids
A process for removing sulfur and nitrogen contaminants from a hydrocarbon stream using a brønsted acid or an ionic liquid and a brønsted acid is described. The process includes contacting the hydrocarbon stream comprising the contaminant with a brønsted acid or a hydrocarbon-immiscible ionic liquid and the brønsted acid to produce a mixture comprising the hydrocarbon and the brønsted acid comprising at least a portion of the removed contaminant or a hydrocarbon-immiscible ionic liquid comprising at least a portion of the removed contaminant; and separating the mixture to produce a hydrocarbon effluent having a reduced level of the contaminant and a brønsted acid effluent comprising the brønsted acid comprising at least the portion of the removed contaminant or a hydrocarbon-immiscible ionic liquid effluent comprising the hydrocarbon-immiscible ionic liquid comprising at least the portion of the removed contaminant..
Dip-forming composition and dip-forming article
A dip-forming composition which contains a weight average molecular weight 10,000 to 5,000,000 synthetic polyisoprene latex, a polycarboxylic acid and/or salt of a polycarboxylic acid, a sulfur-based vulcanizer, and a vulcanization accelerator is provided. According to the invention, a dip-forming composition which can suppress formation of coarse coagulum during aging and which can give a dip-formed article which is excellent in tensile strength and elongation even when the aging temperature is relatively low and the aging time is relatively short and, further, has excellent safety even when used in contact with the human body can be provided..
Glasses for the correction of chromatic and thermal optical aberations for lenses transmitting in the near, mid, and far-infrared spectrums
The invention relates to chalcogenide glass compositions for use in a lens system to balance thermal effects and chromatic effects and thereby provide an achromatic and athermal optical element that efficiently maintains achromatic performance across a broad temperature range. The glass composition is based on sulfur compounded with germanium, arsenic and/or gallium, and may further comprise halides of, for example, silver, zinc, or alkali metals.
Filtration medium comprising nitrogen and sulfur
Described herein is a filtration medium and method for treating a chloramine-containing liquid. The active chloramine removal material comprises carbon, nitrogen, and sulfur, and the sum of the sulfur and nitrogen in the active chloramine removal material is at least 4.0 mass %..
3m Innovative Properties Company
In-situ washing procedure to recover the catalytic activity of a deactivated hydrodesulfurization catalyst
The present invention is an in-situ cleaning procedure for the recovery of catalytic activity of a based alumina hds catalyst, molybdenum, nickel coated coke and contaminants and it has an hds activity seriously diminished. The catalyst under study had between 13 and 18 wt % total carbon.
Instituto Mexicano Del PetrÓleo
Sulfur-resistant catalyst for aromatics saturated hydrogenation and preparation method thereof
The present invention relates to a method for preparing a sulfur-resistant catalyst for aromatics saturated hydrogenation, comprising the steps of: preparing noble metal impregnation solutions from a noble metal and deionized water or an acid solution; impregnating a carrier with the impregnation solutions sequentially from high to low concentrations by incipient impregnation; homogenizing, drying, and calcinating to obtain the sulfur-resistant catalyst for aromatics saturated hydrogenation. The catalyst for aromatics saturated hydrogenation prepared by the method according to the present invention is primarily used in processing low-sulfur and high-aromatics light distillate, middle distillate, atmospheric gas oil, and vacuum gas oil.
Petrochina Company Limited
Container-type biogas purification film method purification system
A container-type biogas purification film method purification system comprises: a desulfurization and dehydration unit, a compressor, a purification unit, a heat exchanger, and a film-group purification and gas preparation unit that are disposed inside a movable container and are sequentially connected, the desulfurization and dehydration unit is connected to a biogas source generated by an anaerobic fermentation.. .
Beijing Helee Bio-energy Ltd.
Methods of reducing methane emission derived from ruminal fermentation while simultaneously reducing risk of nitrate intoxication
Methods of reducing methane emission in one or more ruminant animals, while simultaneously avoiding nitrate intoxication, are disclosed. The methods may include feeding the ruminant animal(s) a feed including a slow-release ruminant feed additive, where the slow release of nitrate ion from the feed additive keeps the overall levels of released nitrate in the rumen below a level that would result in nitrate intoxication, yet provides a level of non-protein nitrate ion to ruminant bacteria high enough to act as an antimethanogenic agent, resulting in a reduced production of methane.
Grasp Indústria E Comércio Ltda.
Hybrid ionic liquid electrolytes
A composite electrolyte comprising includes a polymeric ionic liquid matrix; and a plurality of functionalized nanoparticles embedded therein, wherein at least one of a nitrogen cation moiety, a phosphorus cation moiety, and a sulfur cation moiety is tethered to the nanoparticle.. .
Nohms Technologies, Inc.
Electrode material and secondary cell
An electrode material for a secondary cell includes a porous carbon material having an absolute value of a differential value of a mass using a temperature as a parameter exceeding 0 at 360° c. And being 0.016 or more at 290° c.
Cathode for lithium-sulfur battery and manufacturing method therefor
The present application relates to a cathode for a lithium-sulfur battery and a method of preparing the same. More specifically, the cathode for a lithium-sulfur battery according to an exemplary embodiment of the present application includes: a cathode active part including a sulfur-carbon composite; and a cathode coating layer including an amphiphilic polymer provided on at least one portion of a surface of the cathode active part and including a hydrophilic portion and a hydrophobic portion..
Lg Chem, Ltd.
Organic electroluminescence device
Wherein n represents a nitrogen atom; c represents a carbon atom; pt represents a platinum atom; z1, z4, z5, and z8 represent a carbon atom or a nitrogen atom; z2, z3, z6, and z7 represent a carbon atom, a nitrogen atom, an oxygen atom or a sulfur atom; z11 and z16 represent a carbon atom or a nitrogen atom; z12, z13, z14, z15, z17, z18, z19, and z20 represent a carbon atom, a nitrogen atom, an oxygen atom, or a sulfur atom; y1 and y2 represent a single bond, an oxygen atom, a sulfur atom, a nitrogen atom; a11 represents a divalent linking group; b1 and b2 represent a single bond or a divalent linking group.. .
Methods of fabricating a photovoltaic module, and related system
A method of processing a semiconductor assembly is presented. The method includes fabricating a photovoltaic module including a semiconductor assembly.
First Solar Malaysia Sdn. Bhd.
In relation to the nao friction material free of copper component, this invention is to provide the friction material that prevents the occurrence of metal catch while securing sufficient wear resistance. In the friction material manufactured by forming the nao friction material composition free of copper component, the above-described friction material composition contains no metal simple substance or alloy other than copper and contains, as the lubricant, metal sulfide having 600 centigrade or higher decomposition temperature to be decomposed into metal and sulfur.
Nisshinbo Brake, Inc.
Stainless steel for polymer fuel cell separator and preparing same
There are provided a ferrite stainless steel for a polymer fuel cell separator having excellent corrosion resistance and interfacial contact resistance under an operating environment of a polymer fuel cell, and a preparation method of the stainless steel. A stainless steel includes c: 0.02 wt % or less, n: 0.02 wt % or less, si: 0.4 wt % or less, mn: 0.2 wt % or less, p: 0.04 wt % or less, s: 0.02 wt % or less, cr: 25.0 to 32.0 wt %, cu: 0 to 2.0 wt %, ni: 0.8 wt % or less, ti: 0.5 wt % or less, nb: 0.5 wt % or less, waste fe and inevitably contained elements.
Increasing methionine yield
Process for the production of methionine or its derivatives by culturing a microorganism in an appropriate culture medium comprising a source of carbon and a source of sulfur. The microorganism and/or the culture medium are modified in such way that the methionine/carbon source yield is increased.
Low sulfur marine bunker fuels and methods of making same
This invention relates to low sulfur marine bunker fuel compositions and methods of making the same. The invention also relates to an uncracked, hydrotreated vacuum resid for use in making the low sulfur marine bunker fuel composition.
Exxonmobil Research And Engineering Company
Enzymes for removing sulfurous compounds in downhole fluids
Cysteine synthase or o-acetyl-l-serine sulfhydrylase enzymes, such as those derived from the aeropyrum pernix bacterium, may be used in additive compositions, fluid compositions, and methods for decreasing or removing hydrogen sulfide from recovered downhole fluids and/or the subterranean reservoir wellbore from which the downhole fluid was recovered. The fluid composition may include at least one cysteine synthase enzyme and a base fluid, such as a drilling fluid, a servicing fluid, a production fluid, a completion fluid, an injection fluid, a refinery fluids, and combinations thereof..
Baker Hughes Incorporated
Sulfur-crosslinkable rubber mixture
A sulfur-crosslinkable rubber mixture for pneumatic tires is disclosed. The rubber mixture includes at least one diene rubber and 10 to 200 phr of at least one silica and 2 to 20 phf of at least one silane having the general empirical formula (i) [(r1)3si—x]msn(r2)2-m.
Continental Reifen Deutschland Gmbh
Process for production of fluorine-containing block copolymer
Provided is a process for the production of a fluorine-containing block copolymer, which suppresses the formation of a homopolymer as a by-product and which, regardless of whether the chain transfer constant of the iodine end is large or small, achieves nearly 100% conversion into a block copolymer. The process is characterized by reacting (a) a fluorine-containing polymer which has an iodine atom or a bromine atom at either or both terminals of the backbone chain and/or at a side-chain terminal with (m) a radical-polymerizable monomer in the presence of (c) a sulfur compound represented by general formula (2): (y1)nh2-ns2o4 (wherein y1 is a mono- or divalent metal ion or an ammonium ion; and n is an integer of 0 to 2)..
Daikin Industries, Ltd.
Process and catalyst for resin hydrogenation
The invention is in the field of catalysis. More specifically, the invention pertains to catalytic hydrogenation processes and catalysts used therein.
Method for preparing a polyorganosiloxane and a polyorganosiloxane
A polyorganosiloxane resin represented by the following general formula (5): (r3sio1/2)l′(r2sio2/2)m′(rsio3/2)n′(sio4/2)o′ (5) wherein r is, independently of each other, a hydrogen atom or a monovalent hydrocarbon group having 1 to 18 carbon atoms, and optionally having an oxygen, halogen, nitrogen or sulfur atom; l′, m′ and o′ are, independently of each other, an integer of from 0 to 10,000; n′ is an integer of from 1 to 10,000; a total of l′, m′ and n′ is from 2 to 30,000; and at least one r is a hydrogen atom and at least one r is an —ox group in the molecule, wherein x is an alkyl group having 1 to 10 carbon atoms or an alkoxyalkyl group having 2 to 10 carbon atoms; and at least one hydrogen atom and at least one —ox group bond to one and the same silicon atom.. .
Shin-etsu Chemical Co., Ltd.
Alternative the manufacture of granulated nutrients
Method of making a soil dispersible and water dispersible granular nutrient for use in fertilizers or animal feeds. A sulfuric acid solution is sprayed onto a mixture of reducible nutrient compounds and dry carbohydrates.
Nutrichem Marketing, Inc.
Waste treatment process
A process for treating waste includes reacting an organic feedstock in a reactor. The organic feedstock is part of a reaction mixture that includes a first oxidizing acid (e.g., sulfuric acid) and nitric acid.
Earth Renewal Group, Llc
Removing sulfur contaminants from water using a silicone-based chemical filter
sulfur contaminants, such as elemental sulfur (s8), hydrogen sulfide and other sulfur components in water are removed using a silicone-based chemical filter. In one embodiment, a silicone-based chemical filter includes a membrane having a cross-linked silicone that is a reaction product of an olefin and a polyhydrosiloxane..
International Business Machines Corporation
Removing sulfur contaminants from a fluid using a silicone-based chemical filter
sulfur contaminants, such as elemental sulfur (s8), hydrogen sulfide and other sulfur components in natural gas liquids (ngls), diesel fuel and gasoline are removed using a silicone-based chemical filter. In one embodiment, a silicone-based chemical filter includes a membrane having a cross-linked silicone that is a reaction product of an olefin and a polyhydrosiloxane..
International Business Machines Corporation
System for recovering and recycling acid mist generated in electrolytic cells for electrowinning or electrorefining non-ferrous
Acid mist is extracted from electrolytic cells and conveyed to a first device for trapping electrolyte droplets and condensing the hazardous contaminating sulfuric add vapors, then gaseous discharges are collected in a manifold, and the first devices are either connected directly to a second multi-chamber device for condensing the acid waste vapors that have not been trapped, which is connected to a gas extractor system which exhausts said gas either directly to the atmosphere or to a chemical treatment system for purification prior to discharge; or alternatively, the manifold discharges directly to an extractor system, which in turn discharges either directly to a centralized waste gas and vapor removal system or to the atmosphere. The recovery and recycling system further comprises a system for collecting condensates for reuse in the process and two systems for the measurement, control and regulation of acid mist extraction flows..
Sulfur topics: Sulfuric Acid, Circulation, Combustion, Recirculating, Hydrogen Peroxide
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