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WO/2022/062598A1 |
The present invention provides a supported solid super acidic catalyst, a preparation method therefor and use thereof, and a preparation method for ethoxylated trimethylolpropane. The catalyst comprises a carrier and an active ingredient...
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WO/2022/063266A1 |
Disclosed are a disproportionation and transalkylation catalyst and the preparation and application thereof, the catalyst comprising an acidic molecular sieve and a first metal component and an oxide adjuvant loaded on the acidic molecul...
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WO/2022/056979A1 |
The present invention relates to the field of photocatalytic hydrogen production from water and the field of photocatalytic environmental protection. Disclosed are a non-metal surface plasma catalyst, and a preparation method and an appl...
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WO/2022/058128A1 |
Lignocellulosic starting materials can be converted into an aqueous phase and a hydrocarbon phase in a one-step process by subjecting a mixture of a lignocellulosic starting material, an amorphous and unsupported sulfided nickel-molybden...
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WO/2022/059594A1 |
This porous carbon material has, in a pore size distribution measured by the mercury intrusion method, a first peak located in a pore size range of 3 nm or larger but smaller than 10 nm, and a second peak located in a pore size range of ...
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WO/2022/054013A1 |
This invention pertains to a dehydrogenation catalyst. More particularly, but not exclusively, this invention pertains to dehydrogenation catalysts comprising platinum, platinum silicide and/or platinum phosphide being supported on vario...
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WO/2022/051898A1 |
The present invention provides a magnetic composite light catalyst and a production method therefor, and an application in antibiotic wastewater treatment. First, Bi2WO6-Fe3O4 composite magnetic microspheres can be synthesized by using a...
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WO/2022/052539A1 |
A crop straw-based nitrogen-doped porous carbon material preparation method and an application, where straw is used as raw material, and straw powder and an alkali metal hydroxide are heated and stirred in an aqueous solution. The proces...
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WO/2022/048263A1 |
The present invention relates to the technical field of nanomaterial preparation, and specifically relates to a WS2 nanosheet modified TiN nanotube array composite material and a preparation method therefor. In the present invention, WS2...
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WO/2022/047681A1 |
The present invention provides a method for preparing MDI and a method for preparing phosgene. The method for preparing MDI provided by the present invention comprises: in the presence of a solvent, subjecting a phosgene feedstock and MD...
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WO/2022/048262A1 |
The present invention relates to the technical field of preparation of nanomaterials, and in particular, to a metal type molybdenum disulfide quantum dot-modified TiN nanotube array composite material and a preparation method therefor. T...
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WO/2022/015638A9 |
Polyurethanes are made by curing a reaction mixture containing a polyether polyol that contains residues of a zinc hexacyanocobaltate catalyst complex. The reaction mixture contains certain chelating agents in small quantities. The amoun...
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WO/2022/043892A1 |
A method provides for valorization of naturally abundant organic solid biomass under a specified gas atmosphere with the existence of a catalyst structure. The method effectively converts the organic solid feedstock while producing valua...
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WO/2022/043323A1 |
A mixed oxide comprising Nb, V, P, and O, exhibiting a molar ratio of Nb to the sum of Nb and V, Nb:(Nb+V), of equal to or greater than 0.091:1, comprising a crystalline NbOPO4 phase, and comprising a crystalline alpha(ll) VOPO4 phase in...
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WO/2022/041959A1 |
Disclosed are a Z-type heterojunction composite material of a tungsten oxide nanorod/a titanium carbide quantum dot/an indium sulfide nanosheet, a preparation method therefor and an application thereof. The method comprises: preparing a ...
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WO/2022/045665A1 |
The present invention relates to a method for preparing 1,4-bis(4-phenoxybenzoyl)benzene. According to the present invention, when a 1,4-bis(4-phenoxybenzoyl)benzene synthesis reaction is carried out at a specific temperature, the amount...
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WO/2022/042530A1 |
Provided are an Mn2O3@N-doped porous carbon hybrid Fenton-like material, a preparation method therefor and an application thereof. The preparation method comprises the following steps: step one, adding manganese nitrate hexahydrate, trim...
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WO/2022/038997A1 |
Provided are a novel and high-purity fluorene derivative and manufacturing method therefor, said fluorene derivative being represented by formula (1) below. (In the formula, Z is a polycyclic aromatic hydrocarbon having three or more bon...
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WO/2022/038285A1 |
The present invention is related to a method for the hydroprocessing of an organic compound, comprising subjecting the organic compound to a hydroprocessing reaction in the presence of hydrogen and a catalyst, wherein the catalyst compri...
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WO/2022/035384A1 |
The present invention provides an N-doped activated-carbon catalyst composition for essentially metal-free catalytic conversion of ethylenedichloride (EDC) into vinyl chloride monomer (VCM), wherein the N-doped activated-carbon catalyst ...
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WO/2022/028236A1 |
Disclosed is a method for synthesizing difluoromethane by means of gas-phase catalysis. The method comprises: (a) introducing difluoromethane and hydrogen fluoride into a first reactor under the action of a catalyst for a catalytic react...
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WO/2022/030241A1 |
Provided is an exhaust gas purification catalyst that is provided with a substrate containing a silicon-silicon carbide composite material and a catalyst layer containing a barium component, and that has an excellent high temperature dur...
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WO/2022/028176A1 |
A method for isomerizing cis-olefin into trans-olefin, comprising: adding a palladium/copper compound catalyst and cis-olefin to a reaction vessel, adding an organic solvent, mixing well, and reacting in a hydrogen atmosphere to obtain t...
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WO/2022/027138A1 |
The present invention provides a hydrodeoxygenation catalyst comprising molybdenum carbide (Mo2C) supported on a bio-residue support. The catalyst has a concentration of strong acidic sites of more than 0.25 mmol/g of the catalyst, as me...
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WO/2022/021506A1 |
The present invention relates to the technical field of catalysis. Disclosed are a preparation of an ultrathin porous carbon nitride nano-photocatalyst and applications thereof in photocatalytically oxidizing fructose to synthesize lacti...
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WO/2022/026424A1 |
A hydrocracking process for converting a petroleum feed to lower boiling products. The process comprises hydrotreating a petroleum feed in a pre-treating zone in the presence of hydrogen to produce a hydrotreated effluent stream comprisi...
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WO/2022/021873A1 |
A hollow polymerization-type carbon nitride catalyst and use thereof in photocatalytic reduction of CO2 to synthesize acetaldehyde. A preparation method for the hollow polymerization-type carbon nitride catalyst comprises the following s...
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WO/2022/017830A1 |
The invention relates to a method for producing a catalyst material for an electrode of an electrochemical cell, comprising a step of doping a carbon material with nitrogen atoms by: bringing a carbon material into contact with urea at a...
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WO/2022/015680A1 |
A catalyst comprising a noble metal disposed on a support. The noble metal is present in an amount ranging from 0.1 wt% to 10 wt% relative to the total weight of the catalyst. The support comprises at least 50 wt% silicon carbide relativ...
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WO/2022/013027A1 |
The invention relates to noble metal-oxo clusters represented by the formula [Ms(R2XO2)z(OR')xOyX'q] or solvates thereof, corresponding supported noble metal-oxo clusters, and processes for their preparation, as well as corresponding met...
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WO/2022/013257A1 |
A piezoelectric and piezocata lytic composite material comprising M0S2 nanoflowers embedded within a body of polyvinylidene difluoride (PVDF) is provided along with layers, coatings, and sheets comprising such a material. Also disclosed ...
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WO/2022/012098A1 |
Disclosed are a hydrogenation catalyst, a preparation method therefor and use thereof. The hydrogenation catalyst includes a carrier and an active component supported on the carrier, wherein the carrier is nitrogen-doped carbon, and the ...
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WO/2022/014488A1 |
The present invention provides a method for producing 1233yd in a vapor phase, said method having a high conversion rate of a starting material and enabling the achievement of 1233yd with high selectivity, while suppressing the productio...
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WO/2022/015094A1 |
The present invention pertains to: a novel transition metal compound that exhibits excellent catalytic activity in polyethylene polymerization and is useful for the production of polyethylene having a high content of short-chain branches...
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WO/2022/009871A1 |
Provided is a novel alloy configured from two elements, wherein: the standard deviation of the distributions, within the alloy, of the elements constituting the alloy is equal to or less than 18 at%; and the alloy has high solid-solution...
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WO/2022/007554A1 |
Disclosed are a semiconductor heterojunction/homojunction, a preparation method therefor, and a photocatalyst provided with same. The semiconductor heterojunction/homojunction comprises: a first semiconductor layer and a second semicondu...
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WO/2022/000160A1 |
A method for efficient catalytic oxidation of alkanes. An alkane is used as a raw material, a copper salt-metal salt is used as a catalytic system in a trifluoroacetic acid and/or trifluoroacetic anhydride system, and a reaction is carri...
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WO/2022/004786A1 |
The present invention pertains to a hydrogenation treatment catalyst which is for a hydrocarbon oil and in which at least one metal selected from among metals belonging to Group 6 in the periodic table and at least one metal selected fro...
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WO/2022/003591A1 |
Embodiments include hydrogenating catalysts and methods of making the same. The catalyst includes nanoparticles of a metal phosphide, such as nickel phosphide with a Ni5P4 phase. Also included are methods of hydrogenating a gas that cont...
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WO/2022/002641A1 |
The invention relates to a catalyst comprising a support and an active phase consisting of nickel, molybdenum and tungsten, and phosphorus, the amount of nickel, measured in the form of NiO, is between 3 and 4% by weight; the amount of m...
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WO/2021/258856A1 |
Disclosed are a photocatalyst and an application thereof in a photocatalytic environmentally-friendly treatment of power batteries. The photocatalyst is obtained by loading Ag-TaON onto hollow glass beads, wherein the mass ratio of the A...
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WO/2021/258596A1 |
The present invention discloses a Pt/TiN high-efficiency photothermal synergistic catalyst and a preparation method therefor and the use thereof. The method comprises the following steps: using TiN as a carrier, a Pt salt as a Pt precurs...
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WO/2021/258425A1 |
Provided are a porous carbon-based metal catalyst and a preparation method therefor and an application thereof. The preparation method comprises: after cleaning micron-sized porous carbon, sequentially performing activation, surface corr...
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WO/2021/260679A1 |
This invention is directed to a method of oxygenating hydrocarbons with molecular oxygen, O2, as oxidant under electrochemical reducing conditions, using polyoxometalate compounds containing copper such as Q10 [Gu4(H2O)2(B-α-PW9O)2] or ...
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WO/2021/257349A1 |
Herein is disclosed a particulate composition for mercury capture having a mercury reaction rate constant that is at least about 2 times, and as great as 30 times faster than existing Amended Silicates™ products. The disclosed powder p...
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WO/2021/251904A1 |
The present invention relates, in general terms, to a composite and methods of fabrication thereof. The present invention also relates to the use of the composite as an electrode material in battery applications. In particular, the metho...
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WO/2021/243971A1 |
Disclosed are a composite nanomaterial, a preparation method therefor and a catalyst. The method comprises: dispersing two-dimensional nanosheets in a first organic solvent to prepare a dispersion liquid, and dissolving an organic platin...
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WO/2021/245923A1 |
A semiconductor device 100 comprises: a semiconductor layer 2 that is disposed on the surface of a substrate 1, and in which an oxidation reaction and a reduction reaction occur when irradiated with light; an oxide catalyst layer 3 that ...
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WO/2021/240590A1 |
A nitride semiconductor photocatalyst thin film 1 according to this embodiment demonstrates a catalyst function when irradiated with light, and causes an oxidation/reduction reaction. The nitride semiconductor photocatalyst thin film 1 h...
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WO/2021/235309A1 |
Provided is a method with which it is possible to produce a corresponding ether from a carboxylic acid ester, and in which the reaction product and catalyst can be separated easily, without releasing large amounts of salt waste or harmfu...
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