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WO/2018/096248A1 |
The invention relates to a composition comprising: at least one alkanesulfonic acid of formula R-SO3H, in which R is a linear or branched saturated hydrocarbon chain of 1 to 4 carbon atoms, optionally substituted with at least one haloge...
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WO/2018/098451A1 |
Catalysts for hydrogen evolution reaction (HER) and method of forming the catalysts are provided. The catalysts may include a metal chalcogenide film comprising chalcogen atom vacancies. A density of the chalcogen atom vacancies may be f...
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WO/2018/096247A1 |
The invention relates to the production of a catalyst precursor by means of a metal salt of an alkanesulfonic acid, the catalyst precursor comprising a metal alkane-sulfonate adsorbed on a substrate, and to the use of such a catalyst pre...
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WO/2018/097762A1 |
The invention relates to methods for producing catalysts for naphtha fraction reforming used in the oil refining industry to produce high-octane motor fuel components. A naphtha fraction reforming catalyst is described, comprising platin...
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WO/2018/093057A1 |
The present invention relates to catalyst preparation method, and a method for preparing an unsaturated carboxylic acid by using the catalyst prepared according to the preparation method. A catalyst that can provide an unsaturated carbox...
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WO/2018/086863A1 |
The invention relates to a household appliance (1) with at least one self-cleaning catalytically active surface containing at least one reactive oxygen species (ROS) generator (17), wherein the at least one ROS generator is selected from...
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WO/2018/085614A1 |
A method of producing and separating an alkene, such as ethylene, from an alkane, such as ethane. The method comprises subjecting a feedstock comprising ethane to oxidative dehydrogenatation to produce an ethylene stream. The ethylene st...
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WO/2018/078567A1 |
Disclosed is a catalyst and methods for the oxidative coupling of methane (OCM) reaction using elemental sulfur as a soft oxidant. The process can provide ethylene from methane with high conversion and selectivity.
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WO/2018/079103A1 |
This carbon dioxide reduction device is provided with an oxidation electrode (13) and a reduction electrode (14). The oxidation electrode is immersed in an electrolyte solution and produces oxygen and hydrogen ions by means of an oxidati...
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WO/2018/073684A1 |
The preparation of an oxidative dehydrogenation catalyst comprising Mo, V, Nb and Te using a hydrothermal step the activity and reproducibility of the catalyst is improved by conducting the hydrothermal step while permitting gaseous prod...
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WO/2018/073563A1 |
The present invention provides a process for the decomposition of methane and/or the conversion of methane to carbon monoxide and hydrogen and/or conversion of methane to hydrogen and/or the conversion of methane to oxygenated products b...
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WO/2018/066628A1 |
Provided is a novel metal compound-graphene oxide composite that can be used for manufacture of hydrogen. A composite of graphene oxide and at least one metal compound selected from the group consisting of cobalt compounds, nickel compou...
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WO/2018/067276A1 |
A method for producing a metal nitride and/or a metal carbide, a metal nitride and/or metal carbide optionally produced according to the method, and the use of the metal nitride and/or carbide in catalysis optionally catalytic hydroproce...
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WO/2018/066158A1 |
The present invention addresses the problem of providing a metal oxide catalyst which achieves a high reaction yield in an ammoxidation or oxidation reaction of propane, while minimizing decrease in the catalyst yield in the reaction ove...
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WO/2018/060185A1 |
The invention relates to a method for producing an oxidic composition supported on a carrier material and containing vanadium, tungsten, phosphorus, and oxygen, comprising (i) providing an aqueous tartrate solution containing vanadium an...
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WO/2018/055894A1 |
This particulate matter combustion catalyst contains: a composite oxide of cesium and vanadium with a molar ratio of cesium to vanadium (Cs/V) of 1.0 ≤ Cs/V ≤ 3.0. The particulate matter combustion catalyst further contains a carrier...
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WO/2018/055383A1 |
A process for regenerating a deactivated vanadium-titanium-phosphorous catalyst which has been used in the production of unsaturated carboxylic acid is disclosed. The process comprises contacting the deactivated vanadium-titanium-phospho...
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WO/2018/051840A1 |
Provided is a methacrylic acid production catalyst that achieves a high methacrylic acid yield. The methacrylic acid production catalyst is used when producing methacrylic acid by subjecting methacrolein to vapor-phase contact oxidation ...
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WO/2018/050538A1 |
The invention relates to a household appliance 1 with at least one self-cleaning catalytically active surface 17 containing a polyoxometalate, wherein the surface contains a polymeric organic or inorganic binder which is selected from am...
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WO/2018/046927A1 |
A catalyst comprising one or more metal oxides, wherein the catalyst has a total pore volume equal to or greater than 0.3 cm3/g and a mean pore diameter greater than or equal to 90 Å, where in the pore volume is measured using N2 adsorp...
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WO/2018/046928A1 |
A catalyst comprising chromia and at least one additional metal or compound thereof and wherein the catalyst has a total pore volume of greater than 0.3 cm3/g and the mean pore diameter is greater than or equal to 90 Å, wherein the tota...
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WO/2018/046323A1 |
The invention relates to the use of at least one polyalkylene glycol dialkyl ether of general formula (I): R1-O-(CH2-CHR2O)n-R1, in which the substituents independently have the following designations: R1 : C1-C8-alkyl; R2 : hydrogen or ...
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WO/2018/047968A1 |
This electrode catalyst comprises: a carrier which has a core part that is formed of a tin oxide containing a specific element and a shell part that is arranged on the surface of the core part; and a catalyst which is supported by the ca...
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WO/2018/039701A1 |
The invention relates to a material of chemical formula (A5+ xTi4+ 1-x-aTi3+ a)(O2-y-bNy) in which A5+ is a pentavalent metal ion and the preparation of same. In this formula, if x= y, a=b=0; if x>y, b=0 and a=x-y; if x
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WO/2018/042114A1 |
The present invention relates to a process for modifying the distribution of fluorine in a hydrocarbon compound in the presence of a catalyst, characterised by the use as a catalyst of a solid composition comprising at least one componen...
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WO/2018/039794A1 |
The present application provides a hydrodefluorination process for the preparation of hydrofluoroalkenes by catalyzed substitution of one or more F atoms of a C2-C30 fluoroalkene, or a C2-C10 fluoroalkene, with one or more H atoms using ...
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WO/2018/044241A1 |
The invention provides a process for making a molybdenum sulfide catalyst, which comprises heating a precursor in the presence of a reducing agent. The precursor is either a molybdate salt or a thiomolybdate salt. If the precursor is a m...
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WO/2018/037320A1 |
Carbon nitride materials and method of making said carbon nitride materials is described. The carbon nitride materials can be a three dimensional C3N5 3-amino-1,2,4,- triazole and urea based mesoporous carbon nitride matrix having an ato...
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WO/2018/037998A1 |
Provided is a catalyst for methacrylic acid production, which has high methacrylic acid yield. A method for producing a catalyst for methacrylic acid production, which comprises: (1) a step for preparing a catalyst starting material liqu...
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WO/2018/039105A1 |
A catalyst composition, its use in hydroprocessing of hydrocarbons, preferably middle-distillates such as diesel, and a method of making it, comprising impregnating a support material, preferably gamma-alumina extrudates, with 0.5-20 wt....
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WO/2018/036183A1 |
A catalyst for water decomposition, a preparation method therefor and use thereof. The catalyst for water decomposition is at least one of Li2MSiO4, Li2MTiO4, Li2MGeO4, Li2MSnO4 or Na2MP2O7 which comprise tetrahedral structures in crysta...
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WO/2018/038643A1 |
The invention relates to regenerated hydrotreating catalysts intended for the production of low-sulphur diesel fuel. The invention solves the problem of providing an improved regenerated hydrotreating catalyst. A regenerated hydrotreatin...
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WO/2018/038415A1 |
The present invention relates to a dehydration reaction catalyst for preparing N-substituted maleimide, a method for preparing the same, and a method for preparing N-substituted maleimide, the dehydration reaction catalyst for preparing ...
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WO/2018/036361A1 |
Provided is a phosphotungstic acid preparation method. The method comprises: mixing a mixed solution comprising tungsten, phosphorus and an inorganic acid and an oil phase comprising organic alcohol, carrying out extraction, and carrying...
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WO/2018/037321A1 |
Mesoporous graphitic carbon nitride (MGCN) materials and method of making said MGCN materials is described. The MGCN materials include a three dimensional cyanamide based carbon nitride matrix having tunable pore diameters, a pore volume...
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WO/2018/029189A1 |
The present invention is directed to a shaped catalyst body for preparing ethylene oxide, which comprises at least silver, cesium and rhenium applied to an alumina support, wherein the alumina support comprises Si, Ca, and Mg in a define...
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WO/2018/028505A1 |
A catalyst for synthesizing dimethyl carbonate by oxidative carbonylation of liquid phase methanol and preparation method. The catalyst comprising: a copper halide and an ionic liquid. The mass ratio of the copper halide to the ionic liq...
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WO/2018/026617A1 |
The present disclosure relates to solid phosphoric acid (SPA) catalysts useful in the conversion of hydrocarbons, such as the oligomerization of olefins, to methods for making such SPA catalysts, and to methods for converting hydrocarbon...
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WO/2018/025208A1 |
A diesel oxidation catalyst article is provided, which includes a substrate carrier having a plurality of channels adapted for gas flow and a catalyst composition positioned to contact an exhaust gas passing through each channel. The cat...
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WO/2018/019630A1 |
The present invention relates to a catalyst system comprising a transition metal compound on a solid carrier which is a "surface-reacted calcium carbonate" comprising calcium carbonate and a water-insoluble calcium salt other than calciu...
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WO/2018/022826A1 |
Methods for making acrylic acid, acrylic acid derivatives, or mixtures thereof by contacting a feed stream containing lactic acid, lactic acid derivatives, or mixtures thereof with a molten salt catalyst comprising an ionic liquid (IL) a...
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WO/2018/021511A1 |
Provided is an exhaust gas treatment catalyst that is obtained by causing barium sulfate to carry 0.25-20.0% of iridium by weight and that is used for treating exhaust gas containing 4000-15000 ppm of CO.
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WO/2018/018654A1 |
Disclosed is a method for preparing a silicon carbide nanowire through vacuum sintering, comprising the following steps: step (1): firstly mixing Si and SiO2 to obtain a silicon mixture, and then mixing the silicon mixture with graphene ...
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WO/2018/019492A1 |
The invention concerns a catalyst comprising a support made from alumina or silica or silica-alumina, at least one element from group VIII, at least one element from group VIB and an organic compound of formula (I) in which R1, R2, R3, R...
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WO/2018/022828A1 |
Catalysts for the dehydration of lactic acid, lactic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof in liquid phase comprising an ionic liquid (IL) and an acid are provided.
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WO/2018/019491A1 |
The invention relates to a catalyst comprising an alumina or silica or silica-alumina support, at least one group VIII element, at least one group VIB element and at least one additive selected from 2-acetylbutyrolactone and/or the hydro...
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WO/2018/020356A1 |
Embodiments are directed to carbon nitride materials that provide appropriate characteristics for photocatalytic water splitting. The carbon nitride materials have a three dimensional CN material with a high nitrogen content that is stab...
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WO/2018/015933A1 |
The present invention is in the field of heterogeneous catalysis. Particularly, the present invention relates to a process for preparing catalysts advantageously usable in the hydrotreatment processes, for example in hydrodesulphurizatio...
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WO/2018/015479A1 |
The invention relates to a catalyst which comprises: a) a mixed metal oxide of molybdenum, vanadium, niobium and optionally tellurium; and b) ceria particles having a crystallite size greater than 15 nanometers (nm); wherein the amount o...
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WO/2018/016155A1 |
The problem to be solved by the present invention is to produce, with satisfactory reproducibility, a metal oxide catalyst having excellent catalyst performance. The process for producing a metal oxide catalyst according to the present i...
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