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Matches 1 - 50 out of 10,041

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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) ...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2019/126406A1
Processes for co-production of methyl tertiary-butyl ether (MTBE) and alkylate is disclosed. The process includes comprising passing a hydrocarbon feed stream comprising C4 hydrocarbons to a dehydrogenation unit to generate a dehydrogena...  
WO/2019/123121A1
Systems and processes for producing isomerized alkenes are disclosed. The systems mainly include an isomerization unit, a dehydrogenation unit, and a MTBE synthesis unit. A hydrocarbon stream is fed into the isomerization unit to form is...  
WO/2019/116154A1
A method for preventing or removing water soluble fouling (7) located downstream of an oxidative dehydrogenation (ODH) reactor (3) is described. The method employs the introduction of water upstream of fouling locations, either continuou...  
WO/2019/088703A3
A production method according to the present invention provides a method for selectively producing ethylene from propylene. More specifically, ethylene is produced from propylene by using a controlled process and a ZSM-5 catalyst, which ...  
WO/2019/118825A1
Processes, catalysts and systems for preparing a composition comprising aliphatic, olefinic, cyclic and/or aromatic hydrocarbons of seven or greater carbon atoms per molecule are provided.  
WO/2019/118226A1
Processes are described for isomerizing one or more C14-C24 alpha olefins to produce an isomerization mixture comprising one or more C14-C24 internal olefins comprising contacting an olefinic feed comprising the one or more C14-C24 alpha...  
WO/2019/118228A1
Processes are described for isomerizing one or more C4-C24 alpha olefins to produce an isomerization mixture comprising one or more C4-C24 internal olefins comprising contacting an olefinic feed comprising the one or more C4-C24 alpha ol...  
WO/2019/115627A1
The present invention relates to a dual catalyst composition comprising a component with acid moieties selected from oxides and mixed oxides of aluminum, a component having dehydrogenating moiety selected from oxides of a metal in Group ...  
WO/2019/118230A1
Processes are described for isomerizing one or more C4-C24 alpha olefins to produce an isomerization mixture comprising one or more C4-C24 internal olefins comprising contacting an olefinic feed comprising the one or more C4-C24 alpha ol...  
WO/2019/112769A1
A process and related system for producing para-xylene (PX). In an embodiment, the process includes (a) separating a feed stream comprising C6+ aromatic hydrocarbons into a toluene containing stream and a C8+ hydrocarbon containing strea...  
WO/2019/112478A1
Proposed is a process for producing olefinic hydrocarbons by the dehydrogenation of corresponding paraffin hydrocarbons, which is carried out in a reactor-regenerator system with a fluidized bed comprising a mixture of finely dispersed c...  
WO/2019/113191A1
A method for retrofitting a system for recovering paraxylene. The system is retrofitted with a pressure swing adsorption unit and a second isomerization reactor. The retrofit lowers the variable cost of the plant, while providing the opp...  
WO/2019/113207A1
A method for recovering paraxylene from a mixture of aromatic hydrocarbons. The process uses a pressure swing adsorption zone followed by a paraxylene recovery zone. The invention provides for lower throughput through the paraxylene reco...  
WO/2019/113218A1
A method for the recovery paraxylene with reduced crystallization. Paraxylene is recovered from a mixture of C8 aromatic hydrocarbons in a pressure swing adsorption zone and a crystallization zone. The invention provides for lower throug...  
WO/2019/112477A1
Proposed is a process for producing olefinic hydrocarbons by the dehydrogenation of corresponding paraffin hydrocarbons, which is carried out in a fluidized bed of a finely dispersed oxidic chromia-alumina catalyst circulating in a react...  
WO/2019/105764A1
The invention relates to a catalyst comprising a carrier, at least one noble metal M, tin, phosphorus and yttrium, wherein the phosphorus element content is less than or equal to 1 wt %, and the yttrium content is less than or equal to 1...  
WO/2019/107880A1
The present invention relates to a catalyst for an oxidative dehydrogenation reaction of butene and a production method therefor. The catalyst for an oxidative dehydrogenation reaction of butene of the present invention can exhibit high ...  
WO/2019/107884A1
The present invention relates to a catalyst system for an oxidative dehydrogenation reaction, a reactor for butadiene production including the same, and a method for preparing 1,3-butadiene. More specifically, the present invention relat...  
WO/2019/108847A1
A permanently porous vanadium(II)-containing metal-organic framework (MOF) with vanadium(II) centers and methods for synthesis of such MOF frameworks are provided. Methods for using such compounds to selectively react with N2 over CH4 ar...  
WO/2019/102305A1
Methods and systems for improving energy conversion from the heat available in a hydrocarbon feedstream during the production of olefins. In a particular non-limiting embodiment, a method can include increasing the temperature of a hydro...  
WO/2019/099362A1
Processes and apparatus for isomerizing hydrocarbons are provided. The process comprises isomerizing at least a portion of the hydrocarbon feed stream comprising at least one of?#191 C4 to C7 hydrocarbons in the presence of an isomerizat...  

Matches 1 - 50 out of 10,041