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WO/2019/243480A1 |
The invention relates to a method for producing one or more olefins and one or more carboxylic acids, in which one or more paraffins is or are subjected to an oxidative dehydrogenation. For the oxidative dehydrogenation, a reactor (10) h...
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WO/2019/243704A1 |
The invention relates to the use of a C3 to C6 alkene compound comprising a sole double bond, for limiting or preventing the isomerisation of cis-1,1,1,4,4,4-hexafluorobut-2-ene to trans-1,1,1,4,4,4-hexafluorobut-2-ene, or for limiting o...
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WO/2019/242615A1 |
The present invention relates to a process for the preparation of a zeolitic material having an AEI-type framework structure comprising SiO2 and X2O3 in its framework structure, wherein X stands for a trivalent element, wherein said proc...
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WO/2019/241341A1 |
The present disclosure provides for a separations system for separating ethylene, 2-methylbutane and at least one unsubstituted (C6-C12) hydrocarbon in a multi-component condensate mixture. The separations system includes a feed conduit ...
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WO/2019/235799A1 |
The present invention relates to a bisphosphine ligand compound, a chromium compound prepared using same, an ethylene oligomerization catalyst system containing the chromium compound, and an ethylene oligomer preparing method, wherein th...
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WO/2019/234553A2 |
A bimetallic catalyst for the production of 1,3-butadiene from n-butane, methods of making, uses thereof are described. The catalyst can include a supported catalytic bimetallic material on a silica support that includes an iron metal or...
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WO/2019/236983A1 |
A method for the conversion of methane to ethylene involves converting by pyrolysis or partial oxidation a methane-containing feed (16) (20) to an acetylene-containing product stream (30) (32). The acetylene-containing product stream (30...
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WO/2019/228131A1 |
A fluidifying catalytic reaction regeneration method for increasing the yield of propylene. A catalyst regeneration and catalyst recycling method is provided. Catalytic feedstock oil or a first raw material (13) and a light hydrocarbon o...
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WO/2019/224330A1 |
The invention relates to a method that includes the following steps: - injecting a C4 and/or C5 hydrocarbon-rich supply fraction (26) and at least one ethylene-rich fraction (22) into a metathesis reactor (28); - injecting a metathesis p...
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WO/2019/218489A1 |
A catalyst for synthesising p-xylene, a preparation method therefor, and an application thereof. The catalyst comprises zinc-aluminium spinel oxide and a modified acidic molecular sieve having a mass ratio of 1:5-5:1, the zinc-aluminium ...
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WO/2019/221073A1 |
A method for producing p-xylene, which comprises: a separation step wherein a first starting material which contains isobutene and isobutane is obtained from a C4 fraction that is derived from petroleum; a dimerization step wherein a C8 ...
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WO/2019/221074A1 |
Provided is a p-xylene production method comprising: a dimerization step in which a first starting material including isobutene is brought into contact with a dimerization catalyst including at least one element selected from the group c...
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WO/2019/213026A1 |
The present disclosure relates to an electrophotographic printing method comprising electrophotographically printing a liquid electrophotographic composition onto a substrate. The liquid electrophotographic composition comprises a charge...
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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/2019/207246A1 |
The present invention relates to a method for olefin metathesis, which comprises placing in contact: - at least one olefin, - at least one metathesis catalyst selected from the ruthenium alkylidene complexes comprising two imidazoline-2-...
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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/2019/201632A1 |
The invention relates to a method for producing acetylene and syngas by partially oxidizing hydrocarbons with oxygen. A first feed flow containing one or more hydrocarbons and a second oxygen-containing feed flow are - mixed together in ...
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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/2019/183841A1 |
A composite catalyst, a preparation method therefor, and a method for preparing ethylene. The composite catalyst is formed from a combination of a CO hydrogenation catalyst and a modified H-MOR molecular sieve; and the composite catalyst...
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WO/2019/191113A1 |
The present disclosure relates generally to processes and systems that produce liquid transportation fuels by converting a hydrocarbon feed stream comprising both isopentane and n- pentane, and optionally, some C6+ hydrocarbons. Isopenta...
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WO/2019/189636A1 |
A porous molded article (X) that meets the requirements (x-1) to (x-3); a porous molded article (Y) that contains an alkali metal carbonate salt or an alkali metal hydrogencarbonate salt, wherein the content of the alkali metal carbonate...
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WO/2019/183842A1 |
A composite catalyst, a preparation method therefor and a method for preparing ethylene. The composite catalyst comprises a zirconium-based oxide and a modified acidic molecular sieve, wherein the zirconium-based oxide has a mass content...
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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/2019/182475A1 |
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/2019/175377A1 |
The invention relates to a process for preparing a hydrocarbon fluid, comprising a step of oligomerising an initial hydrocarbon composition which contains, in relation to the total weight of said initial hydrocarbon composition, at least...
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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/2019/177285A1 |
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/2019/175393A1 |
A process for the preparation of olefin by alcohol dehydration, for making polymer, fuel or fuel additive and use of olefin obtainable by said process for making polymer, fuel or fuel additive. Preferred olefin is C5 olefin obtained from...
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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/2019/170712A1 |
The application relates to a process for the production of alpha-springene (formula (I)) and beta-springene (formula (II)) from geranyl geranyl acetate (formula (III)).
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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/2019/168554A1 |
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/2019/168249A1 |
The present invention relates to a ligand, an ethylene oligomerization catalyst comprising same, and a method for selectively producing 1-hexene or 1-octene from ethylene by using the catalyst. The ligand according to the present inventi...
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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/2019/167323A1 |
[Problem] To provide a technique for producing 1,3-butadiene with high efficiency from 1,4-butanediol or 3-buten-1-ol under reaction conditions including a high inversion rate. [Solution] A catalyst for use in the production of 1,3-butad...
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WO/2019/165350A1 |
The present invention discloses processes for producing normal alpha olefins, such as 1-hexene, 1-octene, 1-decene, and 1-dodecene in a multistep synthesis scheme from another normal alpha olefin. Also disclosed are reactions for convert...
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WO/2019/162781A1 |
Systems and processes to produce ethylene and synthesis gas having a H2:CO2 ratio of 1.9:1 to 2.1:1 and less than 5 wt.% CH4 from oxidative pyrolysis of methane are described.
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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/2019/164797A1 |
Described are methods for converting methane to olefins, aromatics, or a combination thereof using a single atom catalyst comprising CeO2 nanoparticles impregnated with individual atoms of noble metals including Pt, Pd, Rh, Ru, Ag, Au, I...
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WO/2019/160074A1 |
The purpose of the present invention is to provide a gas refining apparatus with which a product gas can be obtained at low cost and at high purity and high yield, and with which a product gas can be manufactured using several types of g...
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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/2019/154645A1 |
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/2019/155607A1 |
A method for producing light olefin according to one embodiment of the present invention converts methanol into light olefin in the presence of a catalyst that contains YNU-5 zeolite. The YNU-5 zeolite may be loaded with a metal. The lig...
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WO/2019/144954A1 |
Disclosed are an alkali-modified composite catalyst and a method for preparing ethylene by the hydrogenation of carbon monoxide. A conversion reaction is carried out on a fixed bed or a moving bed using a mixed gas of carbon monoxide and...
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WO/2019/142865A1 |
The present invention relates to a catalyst which comprises a catalytic component including: a compound containing at least one element X selected from the group consisting of Groups 3-6 in the periodic table; a zinc (Zn) compound; and a...
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WO/2019/143377A1 |
Disclosed herein are systems and processes which prevent fouling of a reactor inlet of an oligomerization reactor. The systems and processes involve placement of an inlet sleeve around at least a portion of a reactor inlet such that a cu...
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