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Matches 1 - 50 out of 8,863

Document Document Title
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...  
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. ...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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....  
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....  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2022/097886A1
The present invention relates to an apparatus for preparing an oligomer, comprising: a reactor which receives a monomer stream and performs an oligomerization reaction so as to prepare a reaction product; a product discharge line which t...  
WO/2022/098965A1
A skeletal isomerization process for isomerizing olefins is described. The process includes the steps of feeding an olefin-containing feed to a reactor at a space velocity of 1-100 hr-1 for a first period of time at a first temperature, ...  
WO/2022/099016A1
A skeletal isomerization process for isomerizing olefins is described. The process includes the steps of feeding an olefin-containing feed to a reactor having an isomerization catalyst with a small crystalline size that is less than 1 pm...  
WO/2022/096592A1
The invention relates to a process (100) for producing one or more hydrocarbons, in which process carbon dioxide and/or carbon monoxide is at least partially reacted in a first reaction step with hydrogen in a process gas flow (1), which...  
WO/2022/089570A1
A method for dehydrating isopropanol into propylene, the method comprising a step of subjecting an isopropanol-containing raw material to a dehydration reaction in the presence of a dehydration catalyst containing aluminum oxide to produ...  
WO/2022/089867A1
This disclosure relates to a primary alcohol composition of linear and branched C11, C13, C15, C17, C19 or C21 primary alcohols, wherein at least 50 % of the branched alcohol chains are mono-branched chains with a branch at the second ca...  
WO/2022/094458A1
Systems and methods for the production of a high purity isoamylene product. The isoamylene in a mixed hydrocarbon stream may initially be converted to TAME via etherification, and a subsequent decomposition of the TAME may result in a hi...  

Matches 1 - 50 out of 8,863