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WO/2022/189216A1 |
The invention relates to a process for obtaining isobutene from an isobutene containing C4-hydrocarbon mixture (1) in a plant comprising an etherification unit (3), a first distillation unit (5), an ether cleavage unit (8) and a second d...
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WO/2022/189219A1 |
The invention relates to a process for obtaining isobutene from an isobutene containing C4-hydrocarbon mixture (1) in a plant comprising an etherification unit (3), a first distillation unit (5), an ether cleavage unit (10) and a second ...
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WO/2022/189218A1 |
The invention relates to a process for obtaining isobutene from an isobutene containing C4-hydrocarbon mixture (1) in a plant comprising an etherification unit (3), a first distillation unit (5), an ether cleavage unit (8) and a second d...
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WO/2022/186010A1 |
This complex catalyst contains: a zeolite which is a crystalline aluminosilicate containing gallium and iron and having a skeleton structure with 8- to 12- membered rings or a zeolite which is a crystalline aluminosilicate containing iro...
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WO/2022/186901A1 |
Methods of producing 1-butene from a 2-butene-containing feedstock include feeding a hydrocarbon feed comprising 2-butene to a reactor, the reactor containing an isomerization catalyst and contacting the hydrocarbon feed with the isomeri...
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WO/2022/180489A1 |
A catalyst material includes molybdenum (Mo); vanadium (V), the molar ratio of Mo:V being between 1:0.12 and 1:0.49; tellurium (Te), the molar ratio of Mo:Te being between 1:0.01 and 1:0.30; niobium (Nb), the molar ratio of Mo:Nb being b...
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WO/2022/170408A1 |
The present invention relates to a method for producing olefins and esters in the C10 to C13 range from fatty acid esters by means of a catalytic hydrogenation reaction followed by cross-metathesis of the hydrogenated product with light ...
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WO/2022/168695A1 |
The method for producing propylene according to one mode of the present invention includes a reaction step for supplying a fresh raw material and a recycled raw material to a reactor to obtain a crude product, a gas-liquid separation ste...
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WO/2022/167967A1 |
A catalyst, useful for oxidative dehydrogenation of ethane, comprising molybdenum, vanadium, tellurium, tantalum, and oxygen, prepared using a stage hydrothermal synthesis procedure, is provided. The catalyst comprises from 30 to 50 wt. ...
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WO/2022/161869A1 |
The invention relates to a process for removing butenes from C4-hydrocarbon streams that contain butanes in addition to butenes, by extractive distillation with a suitable solvent. The process according to the invention is characterized ...
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WO/2022/161864A1 |
The invention relates to a method for separating butenes from C4 hydrocarbon streams containing butanes as well as butenes by means of extractive distillation with a suitable solvent. The method according to the invention is characterise...
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WO/2022/161875A1 |
The invention relates to a process for removing butenes from C4-hydrocarbon streams that contain butanes in addition to butenes, by extractive distillation with a suitable solvent. The process according to the invention is characterized ...
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WO/2022/161871A1 |
The invention relates to a method for separating butenes from C4 hydrocarbon streams containing butanes as well as butenes by means of extractive distillation with a suitable solvent, and a subsequent adiabatic oligomerisation. The metho...
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WO/2022/161874A1 |
The invention relates to a process for removing butenes from C4-hydrocarbon streams that contain butanes in addition to butenes, by extractive distillation with a suitable solvent. The process according to the invention is characterized ...
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WO/2022/154398A1 |
The present invention relates to a method for preparing an oligomer, comprising the steps of: supplying a monomer stream and a solvent stream to a reactor to prepare a reaction product through an oligomerization reaction; supplying a dis...
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WO/2022/155030A1 |
A method of generating 4-Methyl- 1,4-hexadiene, including: contacting ethylene and isoprene in a continuous reactor containing an iron-based catalyst with a diimine ligand under hydrovinylation reaction conditions to generate an effluent...
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WO/2022/154480A1 |
The present invention relates to an additive for a dehydration reaction of 1-alcohol and to a method for preparing 1-olefin using same and, more specifically, to: an additive for a dehydration reaction of 1-alcohol which can suppress sid...
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WO/2022/147971A1 |
A fluidized catalytic conversion method for maximizing the production of propylene, the method comprising the following steps: 1) bringing a heavy feedstock oil into contact with a catalytic conversion catalyst at a temperature of 650°C...
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WO/2022/147972A1 |
Disclosed is a fluidized catalytic conversion method for preparing low-carbon olefins from hydrocarbons, comprising: performing catalytic conversion on an olefin-rich raw material in a first reaction area of a fluidized catalytic convers...
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WO/2022/147970A1 |
A fluidized catalytic conversion method for preparing low-carbon olefins, the method comprising the following steps: 1) introducing an olefin-rich raw material into a fluidized catalytic conversion reactor to be brought into contact with...
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WO/2022/148471A1 |
A catalytic cracking agent, of which an active component is composed of a phosphorus modified molecular sieve and a non-phosphorus modified molecular sieve or is merely composed of the phosphorus modified molecular sieve. By means of ele...
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WO/2022/144208A1 |
A method for purifying 1-hexene is disclosed. The method can include contacting a first stream containing 1-hexene and 2-ethyl-1-butene with an isomerization catalyst containing an comprising an alumina, silica-alumina, a zeolite, or an ...
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WO/2022/144627A1 |
Systems and methods for processing plastic derived pyrolysis oil are disclosed. A plastic derived pyrolysis oil and/or plastic are processed in a catalytic cracking unit and/or a thermal cracking unit under reaction conditions sufficient...
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WO/2022/143275A1 |
The present invention relates to a method for preparing, activating and regenerating a metal supported catalyst, comprising: treating a Ma-Mb-Mc metal supported catalyst at 10-700°C by using an ammonia or nitrogen-containing organic mat...
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WO/2022/133843A1 |
The present invention relates to a covalent organic framework which is a two-dimensional polymer formed by repeatedly arranging structural units represented by formula I or formula II and bonding same by means of covalent bonds. The pres...
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WO/2022/139183A1 |
The present invention relates to a circulating fluidized bed process for producing olefin from a hydrocarbon material by using, in a fast fluidized bed, a catalyst for olefin production, and can effectively increase the production of ole...
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WO/2022/138841A1 |
This method for manufacturing dicyclopentadiene and isoprene according to one aspect of the present disclosure comprises: a separation step in which a hydrocarbon mixture containing a normal form and an isoform of a hydrocarbon with a ca...
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WO/2022/132884A1 |
According to one or more embodiments of the present disclosure, a method for producing olefins includes contacting a hydrocarbon-containing feed with a catalyst in a reactor portion of a reactor system to form an olefin-containing efflue...
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WO/2022/132869A1 |
A process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization reaction conditions to produce a product stream comprising alp...
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WO/2022/132758A1 |
According to one or more embodiments, olefins may be produced by contacting a hydrocarbon feed stream with a particulate solid in a reaction vessel. The reaction vessel may be connected to a riser. The riser may extend through a riser po...
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WO/2022/129539A1 |
The invention provides a process for preparing olefins from a mixed gaseous feed stream, wherein said mixed gaseous feed stream comprises three or more components selected from the group consisting of carbon dioxide, carbon monoxide, hyd...
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WO/2022/132877A1 |
According to one or more embodiments of the present disclosure, a catalyst system useful for dehydrogenation includes from 98 vol.% to 99.95 vol.% of a catalyst and from 0.05 vol.% to 2 vol.% of a combustion additive. The catalyst may in...
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WO/2022/132870A1 |
A process for producing alpha-olefins comprising: a) contacting an ethylene feed with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization reaction conditions to produce a product stream comprising...
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WO/2022/132734A1 |
A process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization reaction conditions to produce a product stream comprising alp...
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WO/2022/132865A1 |
A process for producing alpha-olefins comprising contacting ethylene with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization conditions to produce a product stream comprising alpha-olefins wherei...
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WO/2022/129575A1 |
Proposed is a process (100-500) for producing a target compound, wherein a first component mixture is subjected to an oxidative dehydrogenation (10) to obtain a second component mixture and wherein at least a portion of the second compon...
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WO/2022/132867A1 |
A process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization reaction conditions to produce a product stream comprising alp...
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WO/2022/132749A1 |
A process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization reaction conditions to produce a product stream comprising alp...
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WO/2022/132711A1 |
A process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst in an oligomerization reaction zone under oligomerization conditions wherein the oligomerization catalyst comprises an iron-pyr...
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WO/2022/132860A1 |
A process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst system, the catalyst system comprising a metal-ligand complex and a co-catalyst, in an oligomerization reaction zone under olig...
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WO/2022/132866A1 |
The invention provides a process for producing alpha-olefins comprising contacting an ethylene feed with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization conditions to produce a product stream ...
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WO/2022/122712A1 |
The invention relates to a reactor system for oxidative coupling of methane (OCM), comprising: reactor system for oxidative coupling of methane (OCM), comprising: (a) an inlet configured to receive a reactant mixture; (b) a reaction cham...
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WO/2022/122139A1 |
The present invention relates to a process for the efficient, sustainable and gentle preparation of bio-based alkanediols, especially 1,2-alkanediols, at moderate temperatures based on a recycling of side products and non-reacted educts....
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WO/2022/122902A1 |
The present invention relates to a process for the efficient, sustainable and gentle preparation of bio-based alkanediols, especially 1,2-alkanediols, at moderate temperatures based on a recycling of side products and non-reacted educts....
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WO/2022/116746A1 |
Disclosed in the present invention is a separation and recovery method for boron trifluoride and a complex thereof in an olefin polymerization reaction. The separation and recovery method comprises: 1) performing flash separation on a mi...
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WO/2022/119706A1 |
A process for preparing aldehydes from methanol includes introducing a feed stream comprising methanol and hydrogen gas into a reaction zone of a first reactor, converting the feed stream into an intermediate stream comprising C2 to C4 o...
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WO/2022/119708A1 |
A process for preparing aldehydes from synthesis gas includes introducing a first feed stream comprising hydrogen gas and a carbon-containing gas comprising carbon monoxide into a reaction zone of a first reactor, converting the first fe...
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WO/2022/104015A1 |
A method of converting carbon oxides to olefins is provided. The method can include directing a renewable hydrogen feed stream and a carbon oxide feed stream to a methanation reactor to generate an oxidative coupling of methane (OCM) fee...
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WO/2022/096994A1 |
This disclosure relates to a process of converting one or more alkanes to one or more alkenes that includes providing a first stream containing one or more alkanes and oxygen to an oxidative dehydrogenation process which converts at leas...
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WO/2022/098009A1 |
The present invention provides a catalyst for preparing an olefin and a method for producing same, wherein the catalyst is eco-friendly, and has an excellent conversion rate and selectivity compared with conventional catalysts by signifi...
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