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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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WO/2019/139071A1 |
The present invention relates to a catalyst which comprises: a porous carrier which contains at least one element X that is selected from the group consisting of elements of groups 13 and 14 of the periodic table; an oxide of at least on...
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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/2019/131890A1 |
The present invention pertains to a catalyst which has mesopores and which is a composite oxide comprising: at least one type of element X selected from the group consisting of Group 3-6 elements in the periodic table; and at least one t...
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WO/2019/122444A1 |
The present invention is directed to processes for the manufacture of extracts containing lycopene, as well as to the thus obtained extracts. One process according to the present invention comprises the following steps: a) providing toma...
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WO/2019/124519A1 |
The invention addresses the problem of providing a method for producing ethylene that uses propylene as starting material and that, during ethylene production, stably produces ethylene on a long-term basis while minimizing reductions in ...
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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...
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WO/2019/113752A1 |
The present invention provides a catalyst system for ethylene selective oligomerization, comprising three components: a ligand a, the ligand a being a carbene group having an imidazole ring system; a transition metal compound b, the tran...
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WO/2019/113748A1 |
Provided is a catalyst system for the selective oligomerization of ethylene, the catalyst system belonging to the field of catalysis technologies. The catalyst system comprises three components: a ligand a; a transition metal compound b,...
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WO/2019/116483A1 |
The purpose of the present invention is to provide an acrylic acid production plant in which acrylic acid can be produced using propylene obtained in a partial oxidation coupling reaction of methane. To achieve the foregoing, provided is...
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WO/2019/117759A1 |
The invention relates to gas-phase synthesis of butadiene from ethanol or from a mixture of ethanol and butadiene precursors such as acetaldehyde. A production method includes transforming ethanol, or a mixture of ethanol with acetaldehy...
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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...
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WO/2019/116484A1 |
Provided is a co-production plant 100 for an olefin and methanol, which is used to produce an olefin and methanol from a natural gas that contains methane, and which comprises: an olefin production unit 10 for producing an olefin; and a ...
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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...
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WO/2019/115251A1 |
The present invention concerns a method for purifying an olefinic feedstock comprising olefins with 4 carbon atoms and impurities including isobutanal, ethanol and acetone, said method comprising a pre-treatment comprising at least a ste...
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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...
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