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WO/2022/019734A1 |
The present invention relates to an apparatus for preparing an oligomer, the apparatus comprising: a reactor which is supplied with a monomer stream and a solvent stream to perform an oligomerization reaction; a product discharge line pr...
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WO/2022/019943A1 |
Methods for interconverting olefins in an olefin-rich hydrocarbon stream include contacting the olefin-rich hydrocarbon stream with a catalyst system in an olefin interconversion unit to produce an interconverted effluent comprising ethy...
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WO/2022/012004A1 |
The present invention provides a catalyst modified by a phosphine ligand, and a preparation method and an application of the catalyst. The preparation method in the present invention uses a phosphine ligand M to modify Pd4S or Pd4S/X to ...
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WO/2022/012005A1 |
The present invention provides a catalyst modified with a thiol ligand, a preparation method therefor and use thereof. The method comprises: introducing a hydrogen-containing gas, and modifying Pd4S or Pd4S/X by a thiol ligand under a ga...
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WO/2022/013840A1 |
Systems and methods for processing a C3 and C4 hydrocarbon mixture have been disclosed. The C3 and C4 hydrocarbon mixture is separated to remove propane from C4 hydrocarbons. The resulting C4 hydrocarbons are then processed in an isomeri...
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WO/2022/013836A1 |
Systems and methods for processing a C3 and C4 hydrocarbon mixture have been disclosed. The C3 and C4 hydrocarbon mixture is first processed in an isomerization unit to isomerize n-butane to form isobutane. The resulting effluent stream ...
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WO/2022/015914A1 |
Disclosed herein are oligomerization processes in which ethylene and a catalyst system are first combined for a suitable residence time in an activation vessel, prior to introduction into a reaction zone to oligomerize ethylene to form a...
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WO/2022/008095A1 |
The invention relates to a method and a system (100) for separating a feed flow (1) which contains at least hydrogen and a hydrocarbon with three or four carbon atoms per molecule, in particular propane, propylene, propadiene, butane, 1-...
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WO/2022/003922A1 |
The 1,3-butadiene synthesis catalyst according to an embodiment of the present invention is for synthesizing 1,3-butadiene from ethanol, and contains mesoporous silica, MgО, and ZnО. The production method for 1,3-butadiene according to...
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WO/2022/000923A1 |
A supported core-shell structure ZnO catalyst, and a preparation method and an application thereof. The catalyst takes Al2O3 as a carrier and ZnO as an active site; and the Al2O3 carrier is loaded with a NiZn@ZnO core-shell structure, an...
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WO/2022/002421A1 |
The invention relates to a process for the production of ethylene by oxidative dehydrogenation (ODH) of ethane, comprising: a) supplying ethane and oxygen to a first ODH zone which is formed by multiple reactor tubes containing a mixed m...
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WO/2022/005995A1 |
Improved systems and methods for producing propylene from olefins including isobutylene is disclosed. The improvements combine streams containing co-produced 1-butene, 2- butene, butadiene, and heavy olefins (C5+) exiting both a metathes...
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WO/2022/006092A1 |
The selective dimerization of isoolefins, such as isobutene or isopentane, or mixtures thereof, may be conducted in a system including a series of fixed bed reactors and a catalytic distillation reactor. The system may provide for convey...
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WO/2021/261417A1 |
A hydrocarbon generation system (1) is provided with a bioreactor (10) that generates a bio-gas including methane and carbon dioxide. The hydrocarbon generation system (1) is provided with a hydrocarbon generation unit (30) that generate...
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WO/2021/255052A1 |
An in-situ method for making a conjugated diene from an allyl alcohol comprising the conversion of the allyl alcohol to an allyl carbonate, allyl ester or allyl formate with concomitant or subsequent conversion of the allyl carbonate, al...
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WO/2021/256627A1 |
The present invention relates to a dehydration catalyst, a method for preparing same, and a method for preparing alkene using same and, more specifically, to a dehydration catalyst, a method for preparing same, and a method for preparing...
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WO/2021/256628A1 |
The present invention relates to an alumina catalyst preparation method, an alumina catalyst prepared thereby, and a propylene preparation method using same, and, more specifically, to an alumina catalyst preparation method, an alumina c...
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WO/2021/257115A1 |
Olefins may be produced from C4-C6 saturated hydrocarbons by systems and methods comprising passing a feed comprising C4-C6 saturated hydrocarbons and hydrogen into a dehydrogenation unit to produce a dehydrogenation effluent, passing at...
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WO/2021/250568A1 |
A system for mitigating naturally occurring radioactive materials (NORM) in an oxidative dehydrogenation process includes a feed stream, an oxidative dehydrogenation (ODH) reactor, an effluent stream, a processing unit, and a NORM reduct...
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WO/2021/250610A1 |
Systems and methods for dehydrogenating a hydrocarbon are disclosed. After dehydrogenating a hydrocarbon, a partially deactivated or fully deactivated gallium based catalyst is oxidized by passing an oxidizing gas stream through the cata...
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WO/2021/250002A2 |
The disclosure relates in its first aspect to a process for converting methane into chemicals. The process comprises the steps of (a) providing a first stream (1; 7) comprising methane; (b) providing a second stream (13) which is an oxyg...
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WO/2021/250495A1 |
The present disclosure relates to limiting the production of acetic acid in an oxidative dehydrogenation process to convert ethane to ethylene. The process of oxidative dehydrogenation includes feeding acetic acid, along with ethane and ...
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WO/2021/250030A1 |
The present invention relates to a process (100, 200) for producing propylene, in which process: using a steam cracking method (10) and one or more fractionations (10a, 10b, 90a), a first substance flow (1) is provided that is rich in et...
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WO/2021/252352A1 |
A systems and a method for isomerizing a feedstock to form an alpha-olefin product stream are provided. An exemplary method includes calcining the red mud, flowing an olefin feedstock over the red mud in an isomerization reactor, and sep...
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WO/2021/247516A1 |
A process for producing isomerized olefins, branched aldehydes and branched alcohols through isomerization, hydroformylation and hydrogenation.
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WO/2021/237483A1 |
Disclosed are a process method and system for co-production of a propane dehydrogenation unit and an ethylene unit, the system comprising a oil and gas water-washing tower (1), a rich gas compressor (2), an outlet cooler (3) of the rich ...
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WO/2021/235681A1 |
Provided are a trimerization mixture of alpha-olefins, a method for preparing same and a lubricating oil comprising same, the trimerization mixture of alpha-olefins consisting of C24H50, C28H58, C32H66 and C36H74, wherein the trimerizati...
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WO/2021/232453A1 |
The present invention relates to a process method and system for co-production of a propane dehydrogenation device and an ethylene device. The system comprises an oil-gas water scrubber, a rich gas compressor, a rich gas compressor outle...
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WO/2021/233732A1 |
The present invention relates to a method of producing linear fatty acids comprising 7 to 28 carbon atoms or esters thereof using a combined biotechnological and chemical method. In particular, the present invention relates to a method o...
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WO/2021/225747A1 |
Processes for upgrading a hydrocarbon. In some embodiments, the process can include contacting a hydrocarbon-containing feed with a first catalyst that can include a Group 8-10 element disposed on a support within a first conversion zone...
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WO/2021/219454A1 |
The present disclosure relates to mixed-bed systems comprising a particulate dehydrogenation catalyst based on one or more certain group 13 and 14 elements that further include additional metal components and a particulate non-catalytic ...
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WO/2021/214122A1 |
Disclosed herein are a bed of materials and use of it for removing contaminants not limiting to carbon monoxide, oxygen, carbon dioxide, acetylene, hydrogen, water, carbonyl sulfide and hydrogen sulfide from lower olefins without limitin...
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WO/2021/216576A1 |
A low temperature on-purpose propylene production method is described. The method includes autometathesis of butene streams without an initial ethylene feedstock stream using supported autometathesis catalysts that are active at low temp...
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WO/2021/213088A1 |
The present invention provides a system and a method for producing an aromatic compound. The system comprises a cracking unit and an aromatization unit, wherein the cracking unit is configured to convert a light alkane into an alkene-con...
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WO/2021/210948A1 |
The present invention relates to a ligand compound having a novel structure, a transition metal compound, and a catalyst composition comprising same.
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WO/2021/211947A1 |
A process for recovering catalyst from a fluidized catalytic reactor effluent is disclosed comprising reacting a reactant stream by contact with a stream of fluidized catalyst to provide a vaporous reactor effluent stream comprising cata...
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WO/2021/200689A1 |
The present invention provides a catalyst which enables the production of isobutylene with high selectivity in cases where isobutylene is produced by means of dehydration of isobutanol. A catalyst according to the present invention conta...
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WO/2021/198479A1 |
The disclosure concerns a process for the conversion of methane into olefins, comprising the steps of (a) providing a first stream (3) containing CH4, HCl and O2; (b) providing a first and second catalyst composition; (c) putting in cont...
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WO/2021/200795A1 |
The present invention provides a method for producing isobutylene from isobutanol with high selectivity under pressure, while suppressing decrease in the conversion rate of isobutanol. A method for producing isobutylene according to the ...
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WO/2021/198175A1 |
The present disclosure relates in its first aspect to a process of conversion of a stream comprising methane into chemicals, said process being remarkable in that it comprises the steps of providing a first stream (1, 5, 11, 15) comprisi...
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WO/2021/198166A1 |
The present disclosure relates in its first aspect to a process for converting a stream comprising methane into chemicals, said process is remarkable in that it comprises the steps of providing a first stream (1, 5, 11) comprising methan...
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WO/2021/198172A1 |
The present disclosure relates in its first aspect to a process of converting a stream comprising methane into chemicals, said process being remarkable in that it comprises the steps of providing a first stream (1, 5, 11) comprising meth...
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WO/2021/194560A1 |
Processes for producing olefins include integration of steam cracking with a dual catalyst metathesis process. The processes include steam cracking a hydrocarbon feed to form a cracking reaction effluent containing butenes, separating th...
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WO/2021/192960A1 |
A catalyst that contains at least one element X selected from the group consisting of elements in groups 3-6 of the periodic table, and at least one element Z selected from the group consisting of elements in group 14 of the periodic tab...
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WO/2021/193438A1 |
A hydrocarbon generation system (1) includes a first generation device (60) for generating hydrocarbons having a carbon count of two or more from a first raw material containing hydrogen and at least one of carbon monoxide and carbon dio...
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WO/2021/191105A1 |
A method for isomerizing alpha olefins to produce an isomerization mixture comprising branched olefins can comprise contacting an olefinic feed including one or more C10-C20 alpha olefins with a catalyst under skeletal isomerization cond...
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WO/2021/193457A1 |
A method for continuously producing 1,3-butadiene from an ethanol supply source including ethanol, the method comprising a gas regulation step, a conversion step, a purification step, and one or more steps selected from among a recycling...
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WO/2021/185168A1 |
Disclosed is a methanol-to-olefin conversion method, comprising: introducing a raw material comprising methanol into a fluidized bed reactor to make same come into contact with a catalyst in order to produce an olefin product, wherein th...
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WO/2021/187879A1 |
A method for the conversion of a hydrocarbon-based material into acetylene or ethylene according to an embodiment of the present invention comprises: a supply step of supplying a gaseous or liquid hydrocarbon-based material into a plasma...
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WO/2021/180150A1 |
Disclosed is a method for producing a light olefin from an oxygen-containing compound, the method comprising the step of bringing a raw material comprising an oxygen-containing compound into contact with a molecular sieve catalyst in a f...
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