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WO/2021/021263A1 |
A dehydrogenation system includes a plurality of dehydrogenation reactors valved to operate in alternating dehydrogenation modes and regeneration modes in a timed sequence in a system cycle by way of the plurality of valves; a digital pr...
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WO/2021/015250A1 |
Provided are: a catalyst that is used in a reaction for producing hydrogen from an alkane without emission of CO2; a method for producing hydrogen without emission of CO2 by using the catalyst; and a method for producing ammonia using, a...
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WO/2021/009312A1 |
The invention relates to a method (100) for producing a target compound, wherein an outlet gas mixture is provided in particular by oxidatively coupling methane, said outlet gas mixture containing an olefin, carbon monoxide, carbon dioxi...
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WO/2021/009627A1 |
Disclosed are processes for producing ethylene. The processes can include contacting a first stream containing methane with an oxidant and oxidizing at least a portion of the methane under conditions suitable to produce a second stream c...
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WO/2021/009307A1 |
The invention relates to a method (100) for producing a target compound, wherein a paraffin is subjected to an oxidative dehydrogenation process (1) using oxygen, thereby obtaining an olefin, and the olefin is subjected to a hydroformyla...
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WO/2021/009310A1 |
The invention relates to a method (100) for producing a target compound, wherein a first gas mixture is provided which contains at least one olefin with a first carbon number and carbon monoxide, and a second gas mixture, which is formed...
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WO/2021/009588A1 |
The oxidative dehydrogenation of ethane comprises contacting a mixture of ethane and oxygen in an ODH reactor with an ODH catalyst under conditions that promote oxidation of ethane into ethylene. Conditions within the reactor are control...
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WO/2021/009626A1 |
Disclosed are processes for producing propylene and butylene. The processes can include contacting a first stream containing methane with an oxidant and oxidizing at least a portion of the methane under conditions suitable to produce a s...
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WO/2021/006252A1 |
In this 1,3-butadiene manufacturing method, an ethanol supply source material is vaporized with a vaporizer (104), the result is supplied to two or more parallel first reactors (108) and the ethanol is converted to acetaldehyde in the pr...
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WO/2021/006250A1 |
In this 1,3-butadiene manufacturing method, an ethanol feedstock is vaporized in a vaporizer (104), ethanol is supplied to two or more parallel first reactors (108) and converted to acetaldehyde in the presence of a first catalyst, the g...
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WO/2021/006245A1 |
A method for producing ethylene according to the present invention includes: an ethylene production step for obtaining an ethylene-containing product that contains ethylene from raw ethanol containing waste-derived ethanol; and at least ...
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WO/2020/262486A1 |
This catalyst comprises: at least one element X selected from the group consisting of groups 3-6 of the periodic table; and at least one element Z selected from the group consisting of group 14 elements, wherein in an X-ray diffraction p...
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WO/2020/260588A1 |
The invention relates to methods of hydrodeoxygenation of oxygenated compounds into compounds with unsaturated carbon-carbon bonds, comprising the steps of: a) providing a reaction mixture comprising, an oxygenated compound containing on...
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WO/2020/260607A1 |
Process for producing triptane and/or triptene comprising the steps: (i) reaction of tertiary butyl halide with magnesium to form a Grignard reagent; (ii) reaction of the Grignard reagent from step (i) with acetone to form a Grignard add...
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WO/2020/252007A1 |
Processes and systems for C3+ monoolefin conversion. In some examples, the process can include reacting a first mixture that includes C3+ monoolefins and a first oxygenate to produce a first effluent that includes a first ether and < 1 w...
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WO/2020/250985A1 |
The present invention provides: a method for producing sheet-like particles of zeolite, said particles being not obtained by a top-down method; and sheet-like particles of zeolite having an eight-membered oxygen ring structure, said part...
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WO/2020/244639A1 |
Disclosed is an oil and gas processing method, which can achieve high-efficient separation and recovery of gasoline components and C2, C3 and C4 components. Light hydrocarbon components is first separated from gasoline components, and th...
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WO/2020/244630A1 |
The present invention relates to a zeolitic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent elemen...
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WO/2020/246949A1 |
The invention relates to an improved method for separating 1,3-butadiene from a mixed hydrocarbon flow, more specifically to the production of 1,3-butadiene by extractive distillation with a selective solvent, with integration of post-ex...
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WO/2020/240347A1 |
Systems and methods for producing butadiene are disclosed. In a reaction unit, n-butane is dehydrogenated in the presence of a double-dehydrogenation catalyst to produce a mixture that includes butadiene and unreacted n-butane. An extrac...
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WO/2020/242924A1 |
A recycle content ethylene is fed to a reactor to make propionaldehyde having recycle content. The recycle ethylene feedstock is derived directly or indirectly from the cracking of recycle content pyrolysis oil. The cracking of the pyrol...
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WO/2020/242925A1 |
The present application discloses a recycle content (C2-3)alkene product (r-(C2-3)alkene) having a certain compositional profile a obtained from cracking recycle content pyrolysis oil composition and processes for obtaining the recycle c...
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WO/2020/242921A1 |
A process for preparing a recycle content cellulose ester and a recycle content cellulose ester composition comprising at least one cellulose ester having at least one substituent on an anhydroglucose unit (AU) derived from a recycle eth...
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WO/2020/243064A1 |
Systems and processes are provided to prevent light ends such as methane, ethylene and ethane from building up in an olefin/paraffin separation system that uses a combination of a membrane and distillation column for this separation. In ...
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WO/2020/239859A1 |
The invention relates to tungsten imido alkylidene compounds bearing a ligand derived from a 1,1'-binaphthyl-2-ol or a 5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl-2- ol which bind to tungsten in its olate-form via proton abstraction fr...
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WO/2020/227849A1 |
Disclosed is a method for partially regenerating a catalyst for methanol and/or dimethyl ether-to-olefin. The method comprises: introducing a mixed gas into a regenerated region containing a catalyst to be regenerated, and subjecting sam...
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WO/2020/227616A1 |
A method of improving metathesis of an olefin can include introducing a promoter to an olefin feed stream. In one aspect, a method of converting an olefin into higher and lower homologues can include contacting a mixture of olefins with ...
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WO/2020/223166A1 |
Methods of improving the selectivity of selective hydrogenation of residual 1,3-butadiene in a C4 fraction of a hydrocarbon raffinate stream in a fixed-bed reactor are described. The methods may include co-feeding a competitive chemical ...
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WO/2020/222168A1 |
Described herein is a base oil synthesis via ionic catalyst oligomerization further utilizing a hydrophobic process for removing an ionic catalyst from a reaction mixture with a silica gel composition, specifically a reaction mixture com...
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WO/2020/216603A1 |
The invention concerns a method for purifying an aqueous-alcoholic feedstock, comprising: a) a step of counter-current liquid-liquid extraction, comprising an extraction section supplied at the top with said aqueous-alcoholic feedstock a...
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WO/2020/214273A1 |
Relatively low value disulfide oil (DSO) compounds produced as by-products of the mercaptan oxidation (MEROX) processing of refinery hydrocarbon streams, and oxidized disulfide oils (ODSO), are economically converted to value-added light...
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WO/2020/212018A1 |
The present invention concerns a process for oligomerizing an olefin feedstock to form an oligomerization product, and a method of controlling such an oligomerization process. The process comprises oligomerizing propylene to form a Cn ol...
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WO/2020/214285A1 |
A process for producing ethylene comprising contacting a combustion pyrolysis product with cooled aprotic polar solvent (‑50 oF to 0 oF) in acetylene absorption unit to produce acetylene solution and first gas stream (unconverted hydro...
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WO/2020/205494A1 |
Disclosed are novel supported nanoparticle compositions, precursors, processes for making supported nanoparticle compositions, processes for making catalyst compositions, and processes for converting syngas. The catalyst composition can ...
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WO/2020/205361A1 |
This invention relates to transition metal complexes represented by the formula: catalyst systems comprising the complexes, and polymerization methods for olefinic monomers using the catalyst systems. In said formula, M is a transition m...
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WO/2020/192491A1 |
A catalytic conversion method and system for producing gasoline and propylene. Said method comprises: 1) subjecting a raw oil to a first catalytic conversion reaction in a first catalytic conversion reaction device to obtain a first reac...
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WO/2020/192490A1 |
A catalytic conversion method and system for producing more propylene. The method comprises the following steps: 1) providing an initial raw material containing an olefin having four or more carbon atoms; 2) pre-treating the initial raw ...
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WO/2020/196110A1 |
A separation method that includes a separation step in which a zeolite membrane composite is used to separate a branched diolefin from a branched hydrocarbon mixture that includes the branched diolefin and at least one type of branched h...
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WO/2020/196176A1 |
Provided is a zeolite membrane composite comprising a porous support and a zeolite membrane formed on at least one surface of the porous support. The zeolite membrane of the zeolite membrane composite comprises X-MOR-type zeolite, where ...
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WO/2020/188476A1 |
Processes to produce tunable mixtures of 1-hexene and 1-octene are described. The process includes contacting a mixture of a 1-hexene catalyst and a 1-octene catalyst with ethylene under conditions sufficient to produce a composition tha...
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WO/2020/187572A1 |
The invention relates to a method (100) for producing one or more olefins, in which a reaction mixture is formed, containing oxygen and one or more paraffins, and in which a portion of the oxygen in the reaction mixture is reacted with a...
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WO/2020/189738A1 |
A method for producing dicyclopentadiene and isoprene, the method including: a separation step for obtaining, from a raw material mixture that contains a normal form and an iso form of a C5 hydrocarbon, a first mixture that contains the ...
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WO/2020/186937A1 |
Disclosed is an alkane dehydrogenation circulating fluidized bed device, comprising a reaction device and a regenerative device. The reaction device comprises a reactor and a reacting settler (3), the reacting settler (3) is connected wi...
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WO/2020/189739A1 |
This isoprene production method includes: a separation step for separating n-pentane and isopentane from a C5 fraction containing, as a main component, a hydrocarbon having 5 carbon atoms; an isomerization step for bringing the n-pentane...
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WO/2020/185426A1 |
A flexible manufacturing system for selectively producing different alpha-olefins from ethylene includes: (a) a reaction section 18 with ethylene feed operative to oligomerize ethylene; (b) a catalyst feed system 12, 14, 16 comprising a ...
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WO/2020/178710A1 |
Systems and methods for producing MTBE and propylene are disclosed. A C4 hydrocarbon stream from an effluent of hydrocarbon cracking unit is first processed in a selective hydrogenation unit to convert butadiene to 1-butene and 2-butene....
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WO/2020/180046A1 |
The present invention provides a system for extracting light olefins through hydrocarbon purification and a method for extracting light olefins by using same, the system comprising a pressure circulation adsorption device for forming an ...
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WO/2020/174018A1 |
The present invention relates to a method (100) for producing a propylene product (9), in which method a component mixture (2) containing propane, propylene and hydrogen is provided using a propane dehydrogenation process (10) to which a...
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WO/2020/174016A1 |
The present invention relates to a method (100) for producing a butylene product (9), in which method a component mixture (2) containing butane, butylene and hydrogen is provided using a butane hydrogenation process (10) to which a react...
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WO/2020/176200A1 |
A method for selectively hydrogenating acetylene in a cracked gas from a steam cracking unit for producing olefins may include separating a hydrogenation feed from the cracked gas. The hydrogenation feed may include acetylene, hydrogen, ...
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