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WO/2019/213248A1 |
Processes and apparatus for isomerizing hydrocarbons are provided. The process comprises isomerizing the hydrocarbon feed stream in the presence of an isomerization catalyst and hydrogen in an isomerization zone under isomerization condi...
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WO/2019/212784A1 |
A process for preparing a hydroalkylation catalyst comprising providing a hydroalkylation catalyst precursor comprising an acidic component and a hydrogenation component; and treating the catalyst precursor in the presence of water vapor...
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WO/2019/211684A1 |
Systems and methods of producing olefins via catalytic cracking are disclosed. Hydrocarbons of a naphtha stream are isomerized by converting straight chain Cn hydrocarbons to branched Cn hydrocarbons, thereby forming an isomerized naphth...
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WO/2019/206591A1 |
The invention relates to a method for isomerising dehydration in the presence of a specific catalyst, to produce at least one alkene. The method is carried out on a feedstock comprising a non-linear primary monoalcohol, taken alone or in...
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WO/2019/207477A1 |
Described is a process for producing field butane. The process includes increasing the n-butane concentration in field butane. The process may include a concentration process that includes distillation and a thermal cracking process.
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WO/2019/208281A1 |
A method for producing indene, which comprises a dehydrogenation step wherein a starting material gas containing indane and molecular hydrogen is brought into contact with a dehydrogenation catalyst, thereby obtaining a reaction product ...
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WO/2019/204115A1 |
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a butadiene extraction unit producing a first process stream; passing the first process stream through a methyl tertiary butyl ether ...
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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/2019/201627A1 |
A catalyst system for dewaxing of a hydrocarbon feedstock comprising a mixture of a first dewaxing catalyst composition and a second dewaxing catalyst composition, wherein the first dewaxing catalyst composition is a ZSM-12 zeolite based...
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WO/2019/197249A1 |
The invention relates to a Process for the production of ethylene oxide, comprising the steps of: (a) producing ethylene by subjecting a stream comprising ethane to oxidative dehydrogenation conditions, resulting in a stream comprising e...
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WO/2019/199042A1 |
The present specification pertains to a method for producing a metal complex catalyst, and a metal complex catalyst produced by the method, the method comprising the steps of: (A) obtaining a precipitate by contacting a metal precursor s...
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WO/2019/190774A1 |
Disclosed is a process for producing mixed xylenes and C9+ hydrocarbons in which an aromatic hydrocarbon feedstock comprising benzene and/or toluene is contacted with an alkylating agent comprising methanol and/or dimethyl ether under al...
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WO/2019/188602A1 |
A production method for p–xylene comprising: a dimerization step in which a first raw material containing isobutene is brought in contact with a dimerization catalyst and a C8 component including diisobutylene is created; a cyclization...
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WO/2019/188605A1 |
A production method for p–xylene comprising: a dimerization step in which a first raw material containing isobutene is brought in contact with a dimerization catalyst and a C8 component including diisobutylene is created; a cyclization...
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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/2019/189482A1 |
Provided is a hydrogenation catalyst containing a carrier and an active metal supported on the carrier, wherein: the active metal contains Pt and Pd; and, in an infrared absorption spectrum obtained by means of CO adsorption IR measureme...
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WO/2019/182744A1 |
A process for endothermic dehydrogenation including contacting a catalyst material in a moving bed reactor having at least one reaction zone, the moving bed reactor comprising a heat exchanger containing a heating medium, wherein the cat...
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WO/2019/180518A1 |
A method for the dehydrogenation of lower alkanes is disclosed. The method employs a chromium-alumina dehydrogenation catalyst with high chromium content supported on eta-alumina. The catalyst contains greater than 25 percent by weight c...
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WO/2019/180585A1 |
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a hydrogenation unit producing a hydrogenated stream; passing the hydrogenated stream through a distillation unit producing a first s...
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WO/2019/180584A1 |
A method of producing a fuel additive includes producing a first product stream comprising butadiene by passing a feed stream comprising C4 hydrocarbons through a steam cracker; transforming greater than or equal to 90 weight % of the bu...
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WO/2019/182475A1 |
The invention relates to a method for producing olefinic hydrocarbons by dehydrogenating paraffinic hydrocarbons in a boiling layer of pulverised chromia-alumina catalyst circulating in a reactor-regenerator system, said method comprisin...
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WO/2019/175731A1 |
A method of converting one or more alkanes to one or more alkenes that includes a) providing a first stream containing one or more alkanes and oxygen to an oxidative dehydrogenation reactor; b) converting at least a portion of the one or...
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WO/2019/175732A1 |
A method that includes (a) providing a stream containing ethane and oxygen to an ODH reactor; (b) converting a portion of the ethane to ethylene and acetic acid in the ODH reactor to provide a stream containing ethane, ethylene, acetic a...
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WO/2019/177286A1 |
A method for producing a ferrite-based coating catalyst according to an embodiment of the present application comprises a step of mixing a support, a ferrite-based catalyst, and water in a coating machine, which is a rotor, wherein the w...
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WO/2019/175692A1 |
Supported catalysts having a core-shell structure for the direct oxidation of hydrocarbons are described. The supported catalyst can include a catalytic metal-containing nanostructure core and a metal oxide support shell encompassing the...
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WO/2019/176248A1 |
This method for producing indene is provided with a dehydrogenation step in which a raw material composition containing indane is brought into contact with a dehydrogenation catalyst to obtain a reaction product containing indene, wherei...
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WO/2019/177285A1 |
A method for producing a ferrite-based coating catalyst according to an embodiment of the present application comprises a step of mixing a support, a ferrite-based catalyst, a cellulose-based additive, and water, wherein the content of t...
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WO/2019/176247A1 |
This method for producing indane is provided with a dehydrogenation step in which a raw material composition containing tetrahydroindene is brought into contact with a dehydrogenation catalyst under a temperature condition of 150-300°C ...
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WO/2019/172250A1 |
The purpose of the present invention is to provide a method for producing 1,3-butadiene, the method being capable of diminishing the formation of deposits on tools being used in the production thereof. The method for producing 1,3-butadi...
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WO/2019/173570A1 |
A pyrolysis reactor (12) and method for the pyrolysis of hydrocarbon gases (e.g., methane) utilizes a pyrolysis reactor (12) having a unique burner assembly (44) and pyrolysis feed assembly (56) that creates an inwardly spiraling fluid f...
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WO/2019/168276A1 |
The present specification relates to a method for preparing 1,3-butadiene, comprising the steps of: (A) obtaining, from a reactant comprising butene, a first product comprising a light component, 1,3-butadiene and a heavy component; (B) ...
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WO/2019/169099A1 |
Processes and apparatus for isomerizing hydrocarbons are provided. The process comprises providing a feed stream comprising C5, C6 and C7+ hydrocarbons. The feed stream is separated to produce a first stream rich in C5 and C6 hydrocarbon...
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WO/2019/168554A1 |
The present disclosure relates to catalyst systems which may be useful for the dehydrogenation of hydrocarbons. The catalyst systems includes a zincosilicate support material, one or more alkali or alkaline earth metals, and one or more ...
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WO/2019/168437A1 |
The present method is characterized in that feedstock vapors are heated to a temperature of 150-180°С in a heat exchanger mounted downstream of a recovery boiler (15), wherein dehydrogenation is carried out at a volumetric flow rate of...
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WO/2019/162393A1 |
The invention relates to a process of catalytic conversion by hydrocracking of paraffinic and naphthenic hydrocarbons from a naphtha feedstock (1) to propylene, the process comprising the steps of providing a naphtha feedstock (1) contai...
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WO/2019/162392A1 |
The invention relates to Process of catalytic conversion by hydrocracking of paraffinic and naphthenic hydrocarbons from a naphtha feedstock to propane, the process comprising the steps of providing a naphtha feedstock containing one or ...
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WO/2019/163594A1 |
[Problem] The present invention addresses the problem of efficiently isomerizing lycopene, more specifically, shortening a step for isomerizing lycopene. [Solution] As the results of intensive studies, the present inventor found that lyc...
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WO/2019/160259A1 |
The present specification pertains to a catalyst loading method comprising the steps of: (A) mixing a ferrite-based catalyst molded product and diluent material particles; and (B) loading the catalyst molded product mixed with diluent ma...
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WO/2019/161117A1 |
Multi-reactor systems with aromatization reactor vessels containing a catalyst with low surface area and pore volume, followed in series by aromatization reactor vessels containing a catalyst with high surface area and pore volume, are d...
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WO/2019/154645A1 |
The invention relates to a method for treating, by reactive distillation, an olefin feed comprising linear olefins with n carbon atoms, and branched olefins, the branched olefins comprising tertiary branched olefins, for example a mixtur...
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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/2019/150335A2 |
The present invention relates to catalysts, catalyst systems, and processes for the production of valuable light olefins, such as ethylene, from paraffinic hydrocarbons, such as propane, through dehydrogenation and metathesis. The contac...
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WO/2019/147424A1 |
This disclosure relates to catalysts comprising gallium, cerium, and a mixed oxide support useful in the dehydrogenation of hydrocarbons, to methods for making such catalysts, and to methods for dehydrogenating hydrocarbons with such cat...
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WO/2019/143495A1 |
Processes are described for separating 3,4'- and 4,4' -dimethylbiphenyl from a mixture comprising at least 3,3'-, 3,4'- and 4,4' -dimethylbiphenyl. In the processes, the mixture is cooled to produce a crystallization product comprising a...
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WO/2019/142130A1 |
Oxidative dehydrogenation is an alternative to the energy extensive steam cracking process presently used for the production of olefins from paraffins. Various embodiments of an oxidative dehydrogenation chemical complex designed to allo...
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WO/2019/136283A1 |
This present disclosure relates to catalytic processes for upgrading crude and/or refined fusel oil mixtures to higher value renewable chemicals, via mixed metal oxide or zeolite catalysts. Disclosed herein are processes passing a vapori...
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WO/2019/135484A1 |
The present invention relates to a method for preparing paraffin, and can provide a method for preparing paraffin comprising a hydrogenation step of by-products of a process for preparing linear alpha olefins. Since the method for prepar...
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WO/2019/134870A1 |
The invention relates to a method for obtaining one or more olefins, in which method a feed/starting mixture (1) containing methane and oxygen is fed to one or more catalytic zones (11) of one or more reactors, wherein the one or more ca...
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WO/2019/132392A1 |
The present specification relates to a method for manufacturing a zinc ferrite catalyst, comprising the steps of: preparing a zinc precursor solution; preparing a ferrite precursor solution; bringing the zinc precursor solution into cont...
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WO/2019/132210A1 |
A method for preparing cyclododecene and a synthesis device therefor, of the present invention, remarkably increase the conversion ratio of cyclododecatriene and selectivity of cyclododecene, can minimize the costs required for equipment...
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