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WO/2019/207303A2 |
A composition for catalysis of a Haber-Bosch process to produce ammonia; a process employing the composition and an anion vacant lattice for use in the process. The composition comprises an anion vacant lattice and a Haber-Bosch catalyst...
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WO/2019/207246A1 |
The present invention relates to a method for olefin metathesis, which comprises placing in contact: - at least one olefin, - at least one metathesis catalyst selected from the ruthenium alkylidene complexes comprising two imidazoline-2-...
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WO/2019/208715A1 |
Provided is a catalyst for methacrylic-acid production which heightens the yield of methacrylic acid and is usable as an industrial catalyst. The present invention relates to a method for producing the catalyst, which at least includes p...
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WO/2019/208310A1 |
The present invention provides a fuel cell catalyst that has a high power output characteristic, and suppresses a decrease in power generation performance due to start, stop, or load change, a production method therefor, a membrane elect...
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WO/2019/201706A1 |
The invention relates to the use of a supported, platinum-containing and sulfur-containing shell catalyst for the partial or complete dehydrogenation of perhydrogenated or partially hydrogenated cyclic hydrocarbons. The present invention...
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WO/2019/196379A1 |
Disclosed is a method for catalyzing selective hydrogenolysis of lignin by a nickel-base material loaded by zirconium phosphate. The method is used for preparing a monophenol chemical substance by means of hydrogenolysis. The method comp...
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WO/2019/197987A1 |
A process for converting hydrocarbons to monoaromatic hydrocarbons, the process comprising: contacting a hydrocarbon feedstock comprising C9+ hydrocarbons and a supported acid catalyst in the presence of hydrogen under conditions effecti...
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WO/2019/192080A1 |
A pure-phase ε/ε' iron carbide catalyst for Fischer-Tropsch synthesis reaction, a preparation method therefor and a Fischer-Tropsch synthesis method, the preparation method comprising the following steps: (1) purifying the surfaces of ...
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WO/2019/192079A1 |
A supported ε/ε' iron carbide catalyst for use in a Fischer-Tropsch synthesis reaction, a preparation method for the catalyst, and a method for a Fischer-Tropsch synthesis. The preparation method comprises: (1) a catalyst support is im...
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WO/2019/188199A1 |
The present invention addresses the problem of providing: a substrate provided with photocatalytic particles, the substrate being capable of producing hydrogen without requiring a water supply device; and a breathable sheet and a mask in...
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WO/2019/183820A1 |
Disclosed is a controllable preparation method for a nitrogen-doped porous carbon supported metal monoatomic material, relating to the technical field of materials science and engineering. Porphyrins and metalloporphyrins are polymerized...
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WO/2019/189636A1 |
A porous molded article (X) that meets the requirements (x-1) to (x-3); a porous molded article (Y) that contains an alkali metal carbonate salt or an alkali metal hydrogencarbonate salt, wherein the content of the alkali metal carbonate...
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WO/2019/191387A1 |
A method of producing an organic peroxide includes introducing an organic solution and a peroxide solution into a mixing tank to form a mixture. The method further includes circulating the mixture over a fixed catalyst bed to form the or...
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WO/2019/186329A1 |
Mixed metal oxide catalysts having an amorphous content of not less than 40 wt. % are prepared by calcining the catalyst precursor fully or partially enclosed by a porous material having a melting temperature greater than 600°C in an in...
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WO/2019/188955A1 |
This catalyst for manufacturing unsaturated carboxylic acid includes an active component expressed by formula (A), wherein a ratio of a diffraction line intensity at 2θ=19.1±0.3°to a diffraction line intensity at 2θ=10.7±0.3° in an...
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WO/2019/181723A1 |
Provided is molybdenum sulfide that is ribbon-shaped and particularly suitable for a hydrogen generation catalyst. Ribbon-shaped molybdenum sulfide, when observed under a scanning electron microscope (SEM), 50 particles of said molybdenu...
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WO/2019/178807A1 |
A photocatalyst for removing hydroxypropyl guar gum in a backflow fluid of a fracturing fluid, a preparation method for the photocatalyst, and applications thereof, where the expression of the photocatalyst is Bi5O7Br0.5I0.5, the photoca...
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WO/2019/182946A1 |
Bulk metallic catalyst precursors are provided that include a Group VIB metal, such as Ni, a Group VIII metal, such as Mo or W, an organic-compound based component, and an organo-metalloxane polymer or gel. The catalyst precursors can fu...
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WO/2019/175257A1 |
The invention relates to a photocatalyst system comprising a photocatalyst which is enveloped by an alkaline earth metal polyphosphate.
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WO/2019/177031A1 |
The present invention provides a catalyst molded body which has high yield and high mechanical strength. This catalyst molded body contains: a catalyst for the production of an unsaturated aldehyde and an unsaturated carboxylic acid, or ...
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WO/2019/170406A1 |
The invention relates to a shaped catalyst body in the form of a tetralobe having four circular through-passages, with the midpoints of the through-passages forming a square and the spacings between in each case two adjacent through-pass...
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WO/2019/172544A1 |
A method for producing calcium phosphate by the present invention is characterized by comprising the steps of: (a) preparing a 0.5-1.5 M aqueous calcium salt solution, a 0.3-0.8 M aqueous phosphate solution, and a 0.1-0.5 M aqueous carbo...
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WO/2019/170356A1 |
A catalyst comprising: a first layer comprising molybdenum; a base layer; and an interlayer, wherein the interlayer is disposed between the base layer and the first layer is disclosed. Also disclosed are method of preparing a catalyst as...
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WO/2019/172014A1 |
The present invention addresses the problem of providing: a photocatalytic electrode for electrolysis that has outstanding onset potential; and an electrolysis device. This electrolysis device causes gases to be generated from a photocat...
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WO/2019/170514A1 |
The invention relates to a shaped catalyst body in the form of a tetralobe having four outer through-passages and a ratio of diameter to height of the shaped body of from 0.25 to 1.0 and having a central fifth through-passage. It is used...
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WO/2019/165486A1 |
The invention relates to a method, device, catalyst and to a method for producing a catalyst for the catalytic conversion of a substance mixture containing glycerol to propanol in a fixed-bed reactor (2), wherein substrates of the cataly...
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WO/2019/165802A1 |
Provided is a method for preparing a 2-aminoindole derivative comprising the following steps: carrying out a reaction of a pyridine formylindole derivative, a dimethylethyl nitrite, and a copper catalyst dissolved in a solution; and then...
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WO/2019/163984A1 |
Provided is a catalyst for producing an α,β-unsaturated carboxylic acid at a high yield. The present invention also provides a method for preparing a catalyst for producing an α,β-unsaturated carboxylic acid, the catalyst being used ...
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WO/2019/162349A1 |
The present invention relates to a composition for use in a catalyst system in emission control systems comprising a transition alumina based material and rare earth phosphates and to a method for making same.
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WO/2019/163403A1 |
This exhaust gas purification catalyst device 100 comprises an upper layer 10 which includes first carrier particles and rhodium, and a lower layer 20 which includes second carrier particles, and the upper layer 10 comprises a rhodium en...
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WO/2019/163435A1 |
Provided are: a three-way catalyst for exhaust gas purification use, which is reduced in the amount of a platinum-group element to be used, can be heated promptly to a catalyst-active temperature, is rarely deteriorated in the performanc...
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WO/2019/160181A1 |
The present invention relates to a transition metal carbide catalyst for producing bio-heavy oil from animal and plant oils, wherein the animal and plant oils are subjected to a hydrogenation reaction using a reaction promoter and a cata...
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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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