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WO/2019/160110A1 |
The present invention relates to: a photocatalyst particle and a method for producing the same, the photocatalyst particle including a titanium dioxide, phosphorus, silver, a silver oxide, and a silver phosphate; a material including sai...
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WO/2019/161288A1 |
Described are methods of making silicon-carbon nanocomposite materials. Also provided are silicon-carbon nanocomposite materials, which are made using the methods of the present disclosure. Also provided are electrode materials and ion-c...
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WO/2019/153387A1 |
Provided are an oxovanadium phosphate catalyst, and a preparation method and an application therefor. The method comprises: 1) mixing and reacting a vanadium source, a choline chloride-organic carboxylic acid eutectic solvent, and alcoho...
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WO/2019/156036A1 |
The present invention is a method for producing a nitrile from a primary amide, which is characterized by subjecting the primary amide to a dehydration reaction in a supercritical fluid in the presence of an acid catalyst. The present in...
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WO/2019/150000A1 |
The present invention relates to nanocomposites comprising molybdenum disulfide (M0S2), nickel, and silver and their use for photocatalytic water splitting to produce hydrogen and oxygen from natural or purified water under irradiation w...
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WO/2019/152085A1 |
A process for selective oxidation of at least one dimethylbiphenyl compound to the corresponding biphenyldicarboxylic acid, where the dimethylbiphenyl compound is supplied to at least one reaction zone together with an acidic solvent, an...
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WO/2019/151299A1 |
Provided is a method for relatively efficiently producing a glutaraldehyde derivative using an iridoid compound occurring in nature as a starting material, said glutaraldehyde derivative holding a substituent which is attached to the pyr...
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WO/2019/152972A1 |
The present invention relates to a process for the preparation of haloethylenes, and preferably perhaloethylenes, by the gas-phase dechlorination of haloethanes in the presence of a catalyst and optionally in the presence of an alkene or...
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WO/2019/150259A1 |
A high activity ODH catalyst or precursor may be made in situ without separation of intermediate species by mixing solutions of Mo, Te, at a pH from about 3.3 to 7.5, adjusting the pH of the resulting solution back to about and adding VO...
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WO/2019/144668A1 |
Provided is a use of a porous zirconium hexametaphosphate catalyst, belonging to the field of heterogeneous catalysis. In the present invention, furfural is reduced to furfuryl alcohol with high selectivity by means of Meerwein-Pondorf-V...
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WO/2019/146913A1 |
The present invention relates to a catalyst for a hydrogen evolution reaction, the catalyst comprising: a catalyst material including any one of Hf and Se or S; and a copper promoter. More specifically, the present invention relates to a...
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WO/2019/142696A1 |
Provided is an oxygen reduction catalyst that is a cobalt compound which has high oxygen reduction ability by containing sulfur atoms in an amount within a specific range. In this oxygen reduction catalyst, the crystal structure of trico...
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WO/2019/142695A1 |
Provided is an oxygen reduction catalyst having high oxygen reduction ability. This oxygen reduction catalyst is a titanium compound characterized in that the contained amount of sulfur atoms is 0.1-3.0 mass% and the contained amount of ...
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WO/2019/141203A1 |
Disclosed are a catalyst for preparing methacrylic acid by oxidation of methacrolein and a preparation method therefor. The catalyst is a composite oxide catalyst free of polyacid structures, and has the composition as represented by the...
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WO/2019/140678A1 |
Nitrogen-doped carbon-based catalyst sheets, methods for producing such carbon-based catalyst sheets, and their use as electrocatalysts in oxygen reduction reaction (ORR). A carbon-based catalyst comprising:carbon-based sheets, wherein t...
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WO/2019/138728A1 |
Provided are a catalyst for hydrolysis of COS which is capable of maintaining a high COS conversion ratio even when used for a long period, and a production method for the same. This catalyst for hydrolysis of COS contains titanium dioxi...
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WO/2019/137020A1 |
Disclosed by the present invention are a transition metal and nitrogen co-doped carbon composite material for use in formaldehyde purification and a preparation method therefor, which are composed of a non-precious metal active component...
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WO/2019/134715A1 |
Disclosed are a (methyl) acrolein oxidation catalyst and a preparation method therefor. The catalyst has a composition represented by the following formula: Mo12PaCsbVcDeOf is a heteropolyacid salt main catalyst; C is a nano carbon fiber...
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WO/2019/133376A1 |
A mixture for making a ceramic carrier thai uses a first powder that has a fracture factor of 15.0 or greater and a second powder that has a fracture factor of 14.9 or less. The second powder may reduce the cost to manufacture the carrie...
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WO/2019/129809A1 |
The present invention relates to synthesis of high stable heterogeneous protein-iron (II) carbonate nanowires (FeCO3-NWs) bionanohybrids. They were prepared by the use of an enzyme in aqueous bicarbonate solution and iron (II) salt at ro...
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WO/2019/132398A1 |
The present invention relates to a method for selective hydrogenation. More specifically, the present invention relates to a method for selective hydrogenation, the method being capable of improving selectivity and reaction efficiency in...
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WO/2019/132210A1 |
A method for preparing cyclododecene and a synthesis device therefor, of the present invention, remarkably increase the conversion ratio of cyclododecatriene and selectivity of cyclododecene, can minimize the costs required for equipment...
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WO/2019/132407A1 |
The present invention relates to a hydrogenation reaction catalyst and a preparation method therefor and, more specifically, to: a hydrogenation reaction catalyst comprising sulfur as a cocatalyst, thereby selectively hydrogenating an ol...
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WO/2019/126031A1 |
The present disclosure describes a crumpled form of MXene materials, and methods of making and using these novel compositions.
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WO/2019/126161A1 |
A highly active trimetallic mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessi...
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WO/2019/126191A1 |
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessin...
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WO/2019/126403A1 |
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as catalyst in a conversion process such as hydroprocessing. The hydroprocessing ...
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WO/2019/125040A1 |
The present application relates to a method for producing a silica layer. The present application may provide a method by which a silica layer, which is a layer having a silica network as a main component, has a pore formed therein, and ...
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WO/2019/126176A1 |
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessin...
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WO/2019/126258A1 |
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessin...
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WO/2019/126159A1 |
A highly active trimetallic mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessi...
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WO/2019/122075A1 |
The invention relates to a catalyst and catalyst layer and process for preparing dimethyl ether from synthesis gas or methanol as well as the use of the catalyst or catalyst layer in this process.
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WO/2019/125785A1 |
A catalytically active substance includes a copper (I) sulfide mineral particle, and an alkyne functionalized molecule bound to a surface of the copper (I) sulfide mineral particle. In an example method, a copper (I) sulfide mineral is r...
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WO/2019/117677A2 |
The present invention relates to a method for producing a metal sulfide catalyst by using hydrogen sulfide, a method for maintaining the performance of a metal sulfide catalyst, and a method for regenerating an inactive metal sulfide cat...
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WO/2019/115248A1 |
The present invention relates to a process for hydroconversion of a heavy hydrocarbon feedstock in the presence of hydrogen, at least one supported solid catalyst and at least one dispersed solid catalyst obtained from at least one salt ...
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WO/2019/115919A1 |
The present invention relates to a molybdenum-based composition and to the use thereof as a precursor of a molybdenum sulfide-based catalyst. The invention also relates to the method for producing said composition.
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WO/2019/109212A1 |
Disclosed is a metal-nitrogen carbon material precursor with the metal dispersed on an atomic scale, wherein the content of N is 25 wt%-35 wt% and the content of metal is 0.1 wt%-1.3 wt%, based on the total weight of the metal-nitrogen c...
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WO/2019/109597A1 |
A preparation method for a sulfur-doped S-C3N4 efficient visible light ammonia synthesis catalyst with a graphene-like structure, comprising the following steps: mixing thiourea and urea according to a certain proportion, placing the uni...
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WO/2019/105765A1 |
The invention relates to a catalyst comprising a carrier, at least one noble metal M, tin, phosphorus and ytterbium, wherein the phosphorus element content is greater than or equal to 0.2 wt %, and less than 0.4 wt %, and the ytterbium c...
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WO/2019/105764A1 |
The invention relates to a catalyst comprising a carrier, at least one noble metal M, tin, phosphorus and yttrium, wherein the phosphorus element content is less than or equal to 1 wt %, and the yttrium content is less than or equal to 1...
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WO/2019/101564A1 |
The invention relates to a catalyst comprising an alumina-, silica- or silica-alumina-based support, at least one group VIII element, at least one group VIB element, and a furan compound. The invention also relates to the method for prod...
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WO/2019/098474A1 |
The present invention relates to: an electrochemical cell to be used when carbon dioxide is decomposed and reduced to a useful conversion product; and a catalyst to be used in an electrode for an anode within the cell. According to the p...
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WO/2019/096657A1 |
The invention concerns a method for the photocatalytic reduction of carbon dioxide carried out in the liquid phase and/or in the gas phase under irradiation using a photocatalyst comprising a support made from alumina or silica or silica...
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WO/2019/092366A1 |
The invention relates to a compound of following formula (I): in which: - the groups R1 and R2, which are identical or different, represent, independently of one another, a linear, branched or cyclic, saturated or unsaturated hydrocarbon...
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WO/2019/087073A1 |
Photoactive catalyst and methods of producing H2 by photocatalytic water splitting. The photoactive catalyst includes an upconverting material, a photocatalyst material, and plasmonic metal nanostructures deposited on the surface of the ...
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WO/2019/087132A1 |
This invention is directed to catalyst compositions, catalytic articles for purifying exhaust gas emissions and methods of making and using the same. In particular, the invention relates to a catalytic article including a catalytic mater...
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WO/2019/089448A1 |
A superacid polymeric catalyst having both Lewis acidity and Brønsted acidity is described, along with methods of making and methods of using the same.
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WO/2019/078096A1 |
This exhaust gas purifying catalyst 100 is provided with: a substrate 10 having a wall-flow structure, which has an entrance-side cell 12, an exit-side cell 14 and a porous partition wall 16; a first catalyst layer 20 which is formed ins...
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WO/2019/078244A1 |
Provided is a catalyst for the production of an α,β-unsaturated carboxylic acid, which enables the production of an α,β-unsaturated carboxylic acid with high yield. A method for producing a catalyst for the production of an α,β-uns...
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WO/2019/069080A1 |
The present invention relates to a catalyst for selective hydrodesulphurization of cracked naphtha streams in the form of an extrudate, which comprises a support based on an inorganic oxide and an outer layer bound to the support, wherei...
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