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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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WO/2018/016606A1 |
The present invention provides an exhaust gas purification catalyst for an internal combustion engine, and an exhaust gas purifying method using the catalyst. The exhaust gas purification catalyst according to the present invention has a...
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WO/2018/016359A1 |
Provided are a noble metal catalyst and a method for manufacturing hydrogen peroxide, with which it is possible to manufacture high-concentration hydrogen peroxide. A noble metal catalyst used in a method for directly reacting hydrogen a...
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WO/2018/015363A2 |
The present invention relates to process for obtaining a catalyst composition that catalyzes a one-step synthesis of vinyl chloride from ethylene, wherein the catalyst composition comprises at least one rare earth metal. The invention re...
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WO/2018/016601A1 |
As a means for preventing a decrease in catalyst performance even after the catalyst has been exposed to exhaust gas which contains a phosphorus compound, the present invention provides a catalyst for purifying phosphorus compound–cont...
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WO/2018/013055A1 |
Disclosed herein is a composite material that is made from layers of a transition metal dichalcogenide and intercalated zero-valent transition metal nanoparticles between layers of the transition metal dichalcogenide. In the present inve...
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WO/2018/013009A1 |
Proposed are catalysts for the selective oxidation of hydrogen sulphide into sulphur in gases of different origin containing 0.3-15.0 vol% hydrogen sulphide, and processes using said catalysts. A catalyst contains iron compounds, silicat...
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WO/2018/010784A1 |
The invention relates to a process for the preparation of nanoparticles of MoS2 supported on TiO2 wherein the preparation is performed by reductive coprecipitation using aqueous solutions containing Ti and Mo precursor salts, and wherein...
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WO/2018/008928A1 |
The present disclosure relates to a hydroformylation catalyst, a catalyst composition containing the same, and a method for preparing an aldehyde by using the same, and has effects of providing: a hydroformylation catalyst lowering the n...
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WO/2018/003295A1 |
The present invention addresses the problem of providing: a 5-hydroxymethyl-2-furfural (5-HMF) production method which is suitable for the production of 5-hydroxymethyl-2-furfural (5-HMF) on an industrial scale; and a novel catalyst comp...
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WO/2018/004759A1 |
A process to make a Fischer-Tropsch catalyst with improved hydrothermal stability, comprising: a. contacting a crystalline oxide material with a solution of a tungsten and a phosphorus to make a tungsten-phosphorus modified support; b. c...
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WO/2018/005141A1 |
Systems and methods are provided for hydroconversion of a heavy oil feed under slurry hydroprocessing conditions and/or solvent assisted hydroprocessing conditions. The systems and methods for slurry hydroconversion can include the use o...
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WO/2017/222520A1 |
A catalyst and a process for using the catalyst are presented. The catalyst is a heterogeneous catalyst and includes active metal halides bonded to functional groups. The functional groups are bonded to a polymeric backbone to form the s...
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WO/2017/219977A1 |
A metal/α-MoC1-x load-type single-atomic dispersion catalyst, a synthesis method therefor, and applications thereof. The catalyst uses α-MoC1-x as a carrier, and has metal that has the mass fraction ranging from 1% 100% and that is dis...
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WO/2017/219793A1 |
A short-pore ordered mesoporous carbon-loaded sulfur indium cobalt and sulfur indium nickel ternary composite photocatalyst, a preparation method therefor, and an application thereof. The short-pore ordered mesoporous carbon-loaded sulfu...
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WO/2017/221073A1 |
A process for producing an unsupported molybdenum sulfide nanocatalyst comprising atomizing a molybdenum oxide solution to form a molybdenum oxide aerosol, pyrolyzing the molybdenum oxide aerosol with a laser beam to form the unsupported...
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WO/2017/221615A1 |
Provided is a catalyst that is inexpensive and enables the production of methacrylic acid with high yield. A method for producing a methacrylic acid production catalyst that contains at least phosphorus and molybdenum and can be used in ...
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WO/2017/212168A1 |
The invention relates to the use of a molybdenum carboxylate as a precursor for a catalyst comprising molybdenum sulphide, as well as to a method for producing such a catalyst. The invention also relates to specific molybdenum carboxylates.
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WO/2017/208496A1 |
A purification unit (1, 1A) is provided with a first conductor (10A) and a second conductor (20A) in contact with the first conductor. The first conductor includes: a joining section comprising a surface (10b) in contact with the second ...
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WO/2017/205041A1 |
A new family of highly charged crystalline microporous metallophosphate molecular sieves has been synthesized. These metallophosphates are represented by the empirical formula of: Rp+rA+mM2+xEyPOz where A is an alkali metal cation, R is ...
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WO/2017/204810A1 |
A method of removing oxygenates from a hydrocarbon stream comprises passing a hydrocarbon stream to a caustic tower having a plurality of loops, contacting the hydrocarbon stream with a sulfided catalyst between a first loop of the plura...
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WO/2017/204144A1 |
Provided is a method for amidating a hydroxy ester compound at a high chemical selectivity. The amidation reaction method for a hydroxy ester compound comprises, in the presence of a catalyst containing a compound of a transition metal o...
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WO/2017/205023A1 |
A new family of crystalline microporous metalloalumino(gallo)phosphosilicates designated MeAPSO-82 has been synthesized. These metalloalumino(gallo)phosphosilicates are represented by the empirical formula of: Rp+rA+mM2+ wExPSiyOz where ...
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