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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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WO/2020/171730A1 |
The invention relates to the field of olefin oligomerization to obtain liner a-olefins, particularly to a method of separating olefin oligomerization products using an evaporator. The invention includes two embodiments of the method o...
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WO/2020/157034A1 |
Disclosed is a process (100) for producing linear alpha olefins, in which process ethylene in a feedstock mixture is subjected to catalytic oligomerization (1) so as to obtain a product mixture containing alpha olefins having different c...
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WO/2020/156426A1 |
Disclosed is a method for adsorbing and separating ethylene and ethane on the basis of a super-microporous metal organic framework material, comprising the following step: contacting mixed gas of ethylene and ethane with a super-micropor...
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WO/2020/158752A1 |
[Problem] To provide an adsorbent recycling method for regenerating a used adsorbent and allowing purification capability to be exhibited stably in order to maintain constant the composition of a synthetic gas that has been purified usin...
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WO/2020/158748A1 |
[Problem] To provide a novel and practically useful alcohol that has greater industrial value than existing petrochemical raw materials, and to provide a derivative product therefrom. [Solution] An ethanol that has at least one peak from...
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WO/2020/158502A1 |
[Problem] The problem to be solved by the present invention is to increase lycopene concentration and recovery rate for a supercritically extracted lycopene-containing composition. [Solution] As the result of diligent research, the prese...
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WO/2020/157036A1 |
Disclosed is a process (100) for producing linear alpha olefins, in which process ethylene in a feedstock mixture is subjected to catalytic oligomerization (1) so as to obtain a product mixture containing alpha olefins having different c...
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WO/2020/157216A1 |
The present invention relates to a process for the dimerization of alkenes comprising (1) providing a gas stream comprising one or more alkenes; and (2) contacting the gas stream provided in (1) with a catalyst for obtaining a mixture M1...
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WO/2020/156423A1 |
Disclosed is a method for separating ethylene from ethane, comprising the following steps: bring a mixture of ethylene and ethane into contact with an ultramicroporous anion-pillared hybrid material, and selectively adsorbing ethylene mo...
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WO/2020/158747A1 |
[Problem] To provide a novel useful alcohol and a derivative thereof, which are industrially more valuable than conventional petrochemical raw materials. [Solution] An ethanol which contains an inorganic component and/or an organic compo...
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WO/2020/154086A1 |
One or more embodiments presently disclosed is directed to a method for reacting a chemical stream which may include contacting the chemical stream with a catalyst to produce a product stream. The catalyst may include alumina, silica, an...
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WO/2020/147373A1 |
Disclosed are a halogen-containing compound as shown in formula I and the use thereof as a ligand for an ethylene oligomerization catalyst composition; and further disclosed are an ethylene oligomerization catalyst composition containing...
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WO/2020/144576A1 |
A method of making methyl tert-butyl ether (MTBE) and related systems are disclosed. The method can include supplying a C-4 hydrocarbon containing feed stream to a first distillation column to produce a first stream comprising isobutylen...
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WO/2020/143338A1 |
Disclosed are a supported PtZn intermetallic alloy catalyst, a preparation method therefor and the use thereof. The catalyst has SiO2 as a carrier, Zn as an auxiliary agent, and a small amount of Pt loaded as an active component, wherein...
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WO/2020/142689A1 |
Provided here are methods and systems to enhance the production of ethylene and MTBE from propylene using integrated metathesis and cracking processes. Also disclosed is a method for producing ethylene by at least partially metathesizing...
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WO/2020/141395A1 |
A process, a system, and an apparatus are provided for converting a lower alkane to an alkene. Oxygen and a lower alkane are provided to an ODH reactor. At least a portion of the lower alkane is converted to an alkene and an ODH stream c...
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WO/2020/137382A1 |
Provided is a dehydrogenation catalyst with which it is possible to suppress caulking and increase the yield of an olefin in a thermal decomposition reaction of a hydrocarbon raw material. This dehydrogenation catalyst (4A) used in the m...
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WO/2020/138748A1 |
The present invention relates to a circulating fluidized bed process using a catalyst for olefin production according to the present invention in a fast fluidized bed to produce olefins from hydrocarbon materials, and suggests same as an...
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WO/2020/139599A1 |
A process for preparing C2 to C4 olefins includes introducing a feed stream comprising hydrogen gas and a carbon-containing gas selected from carbon monoxide, carbon dioxide, and mixtures thereof into a reaction zone of a reactor. The fe...
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WO/2020/138600A1 |
A catalyst for preparing olefins including an oxygen carrier material and a dehydrogenation catalyst, according to the present invention, allows hydrogen to be converted into water by using oxygen inside the lattice of an oxide catalyst ...
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WO/2020/128834A1 |
Systems and methods for separating a mixture of olefinic and paraffinic C4 components are disclosed. The systems and methods include adsorptive equipment and adsorptive processes for separating components from the mixture.
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WO/2020/130056A1 |
Provided is a linear-monoolefin manufacturing method including a step for performing an isomerization reaction by bringing a raw-material composition containing first linear monoolefins having 4-8 carbon atoms into contact with an isomer...
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WO/2020/131490A1 |
The present disclosure provides processes to convert heavy hydrocarbons to light distillates. The present disclosure further provides compositions including light distillates. In an embodiment, a process for upgrading a hydrocarbon feed ...
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WO/2020/126920A1 |
The present invention relates to a method for producing butadiene from ethanol, in two reaction steps, comprising a step a) of converting the ethanol into acetaldehyde and a step b) of conversion into butadiene, the step b) simultaneousl...
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WO/2020/130057A1 |
Provided is a butadiene production method including a step for supplying a raw material gas containing 2-butene and an oxygen-containing gas containing molecular oxygen to a reactor filled with a catalyst, and obtaining generated gas con...
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WO/2020/126921A1 |
The present invention relates to a process for producing butadiene from ethanol, in two reaction steps, comprising a step a) of conversion of the ethanol to acetaldehyde and a step b) of conversion to butadiene, said step b) simultaneous...
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WO/2020/125487A1 |
Disclosed are a catalyst comprising a heteroatom-doped molecular sieve and a method for preparing a low-carbon olefin by direct conversion of synthesis gas. The catalyst is a complex catalyst comprising component I and component II compl...
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WO/2020/120136A1 |
The invention relates to a method for dehydrating an ethanol feedstock into ethylene, comprising: a) a vaporising step; b) a heating step; c) a dehydration step in a multitubular reactor comprising tubes of between 2 and 4 m in length, t...
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WO/2020/123534A1 |
Methods for preparing conjugated dienes are described. An α,β-unsaturated E olefin intermediate may be prepared via cross-metathesis using a catalyst comprising a transition metal (e.g., ruthenium), a first carbene ligand (e.g., a subs...
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WO/2020/122441A1 |
The present invention provides a method for separating ethylene oligomerization reaction products, the method having improved energy efficiency by controlling the temperature of ethylene oligomerization reaction products. The present inv...
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WO/2020/116548A1 |
The present invention provides an inexpensive olefin isomerization catalyst that has a high conversion rate and has high durability when isomerization reaction and regeneration are repeated. This olefin isomerization catalyst supports at...
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WO/2020/116474A1 |
Provided are a production device and a production method with which it is possible to produce, from CH4 and CO2 via CO and H2, a gas that contains a lower olefin including propylene, with high activity and high selectivity. This producti...
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WO/2020/114743A1 |
Linear alpha olefins (LAOs) may be formed by oligomerization of ethylene in the presence of a Ziegler-type catalyst. The presence of trace water during oligomerization can result in unwanted formation of insoluble higher oligomers or pol...
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WO/2020/114745A1 |
Certain linear alpha olefin (LAO) syntheses are selective and form a predominant LAO and minor amounts of other LAOs. The minor product LAOs have economic value, but they are difficult to separate from a selective LAO product stream beca...
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WO/2020/116476A1 |
The present invention provides a production device and production method capable of producing hydrocarbons including aromatic hydrocarbons and lower olefins including propylene from CH4 and CO2 through CO and H2 with high activity and hi...
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WO/2020/116478A1 |
Provided are a production device and production method that are for hydrocarbons and that are capable of efficiently producing hydrocarbons including aromatic hydrocarbons and/or lower olefins including propylene from CO and H2 while inh...
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WO/2020/111431A1 |
One embodiment of the present application provides a method for producing butadiene, the method including a step for introducing reactants, including butene, oxygen, nitrogen, and steam, into a reactor filled with a catalyst, and thereby...
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WO/2020/112328A1 |
Provided are methods of treating a mixture, such as a hydrocarbon mixture, that includes one or more C2-C4 carbonyl containing organic compounds, comprising providing a hydrocarbon mixture comprising one or more C2-C4 carbonyl-containing...
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WO/2020/106013A1 |
A catalyst for an oxidative dehydrogenation reaction according to an embodiment of the present application comprises: a porous support; a core portion supported on the porous support and containing a first zinc ferrite-based catalyst; an...
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WO/2020/097751A1 |
Provided is an apparatus for preparing ethylene and/or acetylene using hydrocarbon, comprising: a reaction chamber (13), a burner (11), a fuel gas inlet (12) and an oxygen inlet (18) which are integrated with or separate from each other,...
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