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WO/2023/170560A1 |
The present invention relates to a method for converting a gas or a gas mixture comprising methane (CH4), according to the CH4 reforming reactions (DRM or SRM), characterised in that it is carried out in the presence of cold plasma and a...
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WO/2023/171540A1 |
The present invention provides a silicon carbide honeycomb filter which comprises: honeycomb segments, each of which has partition walls that define cells which form a plurality of flow channels that extend in the axial direction between...
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WO/2023/171694A1 |
Provided in an embodiment is a core-shell type heterogeneous catalyst provided with a core 1 and a shell 2 positioned on the outside of the core 1, wherein the shell 2 contains a metal complex structure 3 containing a Josiphos ligand.
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WO/2023/170275A1 |
The invention relates to a method (100) for manufacturing a photocatalytic multicomponent fiber, comprising the following steps: providing a support mixture (110) comprising at least one thermoplastic polymer; providing an active mixture...
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WO/2023/171793A1 |
Provided is a catalyst that is used in a gas phase catalytic oxidation reaction or a gas phase catalytic ammoxidation reaction of propane or isobutane. The catalyst comprises catalyst particles having a composite metal oxide and a carrie...
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WO/2023/171528A1 |
The present invention provides an exhaust gas purification catalyst which is provided with an NOx absorption layer and which has excellent NOx purification performance. The disclosed exhaust gas purification catalyst comprises a substrat...
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WO/2023/171823A1 |
This denitrification catalyst structure includes: a rectangular frame body having a gas inflow port and a gas outflow port; a plurality of sheets of plate-like catalytic elements each having an edge present on a gas inflow side, an edge ...
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WO/2023/168800A1 |
Provided in the present invention is a preparation method for a nitrogen-doped hollow hierarchically-porous carbon microsphere with a high oxygen content, the method comprising: dissolving histidine and a salt template agent in an aqueou...
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WO/2023/172987A1 |
Disclosed herein are systems for electron catalyzed molecular recognition and methods of making and using the same. The system comprises an electron source for providing an electron, a redox-active substrate capable of accepting the elec...
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WO/2023/167933A1 |
The present disclosure refers to systems, methods, and catalysts for conversion of a hydrocarbon to hydrogen. The catalyst typically comprises a matrix comprising fused silica, quartz, glass, a zeolite, Si3N4, SiC, SiCxOy wherein 4x + 2y...
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WO/2023/167128A1 |
The present disclosure provides a method for manufacturing an exhaust gas purification catalyst having a catalyst layer that is highly uniform with respect to a thickness direction of a separating wall. The disclosed method for manufactu...
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WO/2023/167179A1 |
The present invention provides a junction photocatalyst having higher catalytic activity than conventional junction photocatalysts. The junction photocatalyst according to the present invention has a solid mediator between a hydrogen gen...
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WO/2023/166178A1 |
The present invention relates to a process for the reforming of ammonia, wherein the process comprises (i) providing a reactor containing a catalyst comprising Ru supported on one or more support materials, wherein the one or more suppor...
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WO/2023/167160A1 |
The present invention provides: a method for producing a junction photocatalyst that has higher catalytic activity than conventional junction photocatalysts; and a contact type photocatalyst. The present invention provides a method for p...
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WO/2023/167199A1 |
An electrode catalyst according to the present invention comprises: a mesoporous carbon carrier that has pores; and catalyst metal particles that are supported by at least a part of the inside of each pore of the carrier. The catalyst me...
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WO/2023/168271A1 |
An improved MFI zeolite having low aluminum occupation at intersection sites characterized by an ortho-xylene to para-xylene uptake ratio of 0.1 to 0.55. Processes for converting hydrocarbon or oxygenate to a product comprising light ole...
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WO/2023/168174A1 |
Molecular sieves, designated as EMM-73, characterized by a unique powder XRD pattern, methods of making the same, and uses thereof.
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WO/2023/167809A1 |
Disclosed herein are phosphated zeolites and methods of formation and stabilization thereof. In at least one embodiment, a phosphated zeolite is formed by performing one or more acid treatments on a zeolite using a phosphorus source, and...
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WO/2023/161686A1 |
The present description concerns an air filter with photocatalytic coating for the inactivation of viruses and manufacturing method thereof, comprising a calcined mixture of copper with titanium dioxide or with zinc oxide nanoparticles, ...
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WO/2023/159698A1 |
Provided is a method for preparing a catalyst for carbon nanotubes. The catalyst is used for preparing carbon nanotubes by means of the decomposition of an olefin gas. By means of a two-step complexing method in a citric acid (CA) soluti...
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WO/2023/161960A1 |
The present invention discloses a novel, efficient and industrially advantageous process for the preparation of 2-chloro-4-methylaniline of formula I comprising chlorination of N protected toluidine of formula III to obtain N protected o...
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WO/2023/162302A1 |
The present invention provides a gasoline engine exhaust gas purification catalyst which exhibits high post-endurance NH3 purification performance. The gasoline engine exhaust gas purification catalyst disclosed here is configured so as ...
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WO/2023/164687A1 |
Disclosed are dimeric copper centers supported on graphitic carbon nitride (denoted herein as Cu2@C3N4) and their use as advanced catalysts for partial oxidation of CH4.
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WO/2023/163067A1 |
A catalyst containing: metal oxides, which are oxides of metals including molybdenum, bismuth and iron; and silica for supporting the metal oxides, wherein A/B is 0.95 to 1.04 where A is a silicon surface parameter based on SEM-EDX, and ...
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WO/2023/160837A1 |
A particulate carbon material that is provided with elemental silver and elemental ruthenium and has an average particle size (d50) in the range of 0.5 to 500 µm, a pore volume in the range of 0.5 to 10 mL/g and a BET surface in the ran...
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WO/2023/163608A1 |
A method of activating a heterogeneous molybdenum oxide catalyst for use in the olefin metathesis reaction, in which the catalyst is heated in a closed reactor, with a constant flow of argon, to a temperature of 550-700°C, heated for 30...
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WO/2023/163573A1 |
A catalyst for accelerating hydrogenation of carbon dioxide is disclosed. The catalyst may comprise a core including a metal cobalt phase, and a shell positioned on the surface of the core and including a Co3O4 phase and a Co2C phase.
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WO/2023/163485A1 |
The present invention provides an electrocatalyst and a method for preparing same, the electrocatalyst being less expensive than Pt-C, which is currently in wide commercial use, and having excellent electrochemical activity comparable th...
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WO/2023/158435A1 |
For use in a disproportionation reactor, a composition being an alumina based catalyst having less than about 12 wt% of a Group VI metal and from about 0 to about 10 wt % of a Group 14 metal. In some embodiments, the composition has the ...
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WO/2023/157861A1 |
A reactor (1) is equipped with a porous support body (10), a plurality of first cells (11) through which a source gas flows, a plurality of second cells (12) through which a sweep gas flows, a separation membrane (20), and a catalyst (30...
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WO/2023/158623A1 |
Tantalum nitride and specifically a novel Ta3N5 nanoparticles, such as single crystalline Ta3N5 nanoparticles, are disclosed. The nanoparticles used with a co-catalyst is further disclosed. The present invention also relates to Ta3N5 nan...
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WO/2023/158436A1 |
Prior to reaction in an isomerization unit, the feed may be purified by contact with a composition comprising an alumina based catalyst including Group I or Group II cations or combinations thereof in a range from about 0 wt% to about 20...
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WO/2023/158434A1 |
An isomerization catalyst composition includes an alumina based catalyst, wherein the alumina based catalyst has a pore volume in pores of less than 70Å pore diameter of less than about 5% of Total Pore Volume, a pore volume in pores of...
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WO/2023/158147A1 |
The present invention relates to a liquid organic hydrogen carrier-based catalyst for dehydrogenation reaction and a method for preparing same and, more particularly, to a liquid organic hydrogen carrier-based catalyst for dehydrogenatio...
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WO/2023/153244A1 |
The present disclosure provides a method for producing an exhaust gas purification catalyst in which the standby time of a shower nozzle is reduced. The production method disclosed herein includes: a slurry supply step in which a catalys...
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WO/2023/151684A1 |
The present invention relates to a grain boundary and surface-doped cerium-zirconium composite oxide and a preparation method therefor and an application thereof. Some or all of doping elements of the cerium-zirconium composite oxide are...
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WO/2023/150880A1 |
The present disclosure provides a catalyst for the production of percarboxylic acids which includes a co-catalyst 1 being either a transition metal oxide or carbonaceous compound and a second co-catalyst 2, distinct from co-catalyst 1 an...
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WO/2023/150896A1 |
The present invention relates to materials and water treatment systems for removing arsenic and with great potential to be used in water affected by this pollutant. Specifically, the present invention provides a TiO2-based bifunctional m...
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WO/2023/152485A1 |
A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial l...
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WO/2023/153116A1 |
Provided is an exhaust gas purification catalytic device having a first catalyst coating layer 200 and a second catalyst coating layer 300 on a substrate 100, wherein the first catalyst coating layer 200 includes first inorganic oxide pa...
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WO/2023/148470A1 |
Provided is a composition comprising alumina, the alumina being surface-modified with a perovskite type compound of formula (I); wherein formula (I) is defined by Ax.yA'yBj. zB'zCh; where: A is an ion of a metal selected from the group c...
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WO/2023/147626A1 |
The present invention relates to processes and catalysts for the dehydration of sugars. In particular, the present invention concerns a photocatalyst of aluminium salt and fulvic acid, a method of preparing the photocatalyst of an alumin...
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WO/2023/149819A1 |
The claimed technical solution relates to catalysts for the dehydrogenation of paraffins to olefin hydrocarbons, and more particularly relates to a novel catalyst having a structure that makes it possible to provide high olefin selectivi...
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WO/2023/147369A1 |
A process for purifying a solid that has a contaminant adhered to a surface of the solid includes passing the solid through a mechanical agitator, agitating the solid comprising the contaminant adhered to the surface of the solid in the ...
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WO/2023/144437A1 |
The invention relates to a novel photocatalytic composite material made up of layered double hydroxide Ni3Ti-CO3 and different amounts of luminescent graphene quantum dots (GQDs), with persistent photocatalytic activity in the dark. The ...
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WO/2023/143877A1 |
The disclosure concerns a process to perform a catalytic dehydration of alcohols having at least two carbon atoms into olefins, said process comprising the steps of a) providing one fluidized bed reactor and a bed comprising particles; b...
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WO/2023/141684A1 |
The present invention relates to the processing of carbonaceous materials for, inter alia, hydrogen production. In particular, the invention relates to the production of hydrogen, for example, as input for industrial manufacturing applic...
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WO/2023/144510A1 |
Disclosed is a mixed oxide comprising CeaZrbMcLdOz, where: M is Y, Sc, Ca, Mg or a mixture thereof; L is one or more rare earth elements, not including Y or Sc; 0.30 < a < 0.60; 0 < c < 0.3; d < 0.1; b = 1 - (a + c + d); and when M is tr...
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WO/2023/147516A1 |
A method and apparatus for: providing a ceria aerogel and copper nanoparticle catalyst, flowing a hydrogen, carbon monoxide, and water vapor source gas from an inlet into contact with the catalyst to produce a product gas, and flowing th...
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WO/2023/147438A1 |
The present disclosure relates to deactivation resistant catalytic materials for decomposing volatile organic compounds in the presence or absence of visible light or ultraviolet light. The catalytic materials comprise an active catalyst...
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