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WO/2022/232273A1 |
A system and a process for dimerizing cyclopentadiene (CPD) including producing a C6+C7 rich bottoms stream and a C5 rich side draw from a debutanizer, where the C5 rich side draw and at least a portion of the C6+C7 rich bottoms stream a...
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WO/2022/232393A1 |
Disclosed herein are compositions and methods for the selective photocatalytic reduction of an alkyne compound to an alkene compound (e.g., acetylene to ethylene).
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WO/2022/212662A1 |
In one aspect, methods of depolymerization are described herein comprising providing a synthetic polymer including a hydroxylated aliphatic backbone or hydroxylated backbone segments, and homolytically activating O-H bonds of the hydroxy...
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WO/2022/210164A1 |
A purpose of the present invention is to provide a method for producing cyclopentene having excellent production stability that makes it possible to produce high-purity cyclopentene at a high yield. The method for producing cyclopentene ...
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WO/2022/204009A1 |
According to one or more embodiments, the flow of catalyst in a fluidized catalytic processing system may be controlled by a method including determining the amount of catalyst present in a first catalyst bed of the fluidized catalytic p...
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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/2022/180030A1 |
A process for producing styrene monomers from styrene oligomers comprises the following steps: a) providing a composition (A) comprising at least one type of styrene oligomer, wherein the composition (A) comprises at least 15 wt.-% of st...
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WO/2022/167732A1 |
The present invention relates to a method for purifying a flow (1) of natural gas, comprising the following steps: a) a step (5) of processing at least a portion (3) of the flow (1) by pyrolysis at a temperature in the range from 1000°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/2022/148471A1 |
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/2022/125674A1 |
The present disclosure relates to a process for the hydrodealkylation of aromatic rich hydrocarbon streams to produce benzene, toluene and mixed xylenes (BTX), with high selectivity towards high value xylenes. The process uses catalysts ...
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WO/2022/094455A1 |
A method of thermally cracking a hydrocarbon feed (105) includes feeding the hydrocarbon feed (105) into at least one coil (130) in a reaction section (112) of an electric heater (110), using electrical energy to heat the hydrocarbon fee...
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WO/2022/087630A1 |
Disclosed herein are compounds and compositions of formula (I) that are inhibitors of amino acid transport, specifically alanine serine cysteine transporter 2 (ASCT2): These compounds are useful as therapeutic agents for treating various...
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WO/2022/077460A1 |
A fluidised bed regenerator (2), an apparatus for preparing low carbon olefin, and an application thereof. The fluidised bed regenerator (2) comprises from bottom to top a second activation area, a first activation area, and a gas-solid ...
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WO/2022/074462A1 |
Methods of depolymerizing polyolefin-based material into useful petrochemical products using styrene oligomers or polymers, and heat are described. The styrene oligomers or polymers improve the depolymerization reaction by decreasing the...
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WO/2022/048440A1 |
The present invention relates to a method for preparing propylene and ethylene by using catalytic conversion of petroleum hydrocarbons, and belongs to the technical field of catalytic conversion of petroleum hydrocarbons. The present inv...
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WO/2022/039094A1 |
The present invention aims to improve olefin yield. This olefin production method includes a step in which a raw material that includes at least a polyolefin and an organochlorine compound is catalytically cracked in the presence of a ze...
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WO/2022/025957A1 |
In accordance with one or more embodiments of the present disclosure, a catalyst composition includes a catalyst support and at least one hydrogenative metal component disposed on the catalyst support. The catalyst support includes at le...
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WO/2022/026982A1 |
A fluidized catalytic reactor utilizes an ascending temperature profile. The apparatus and process deliver cooler spent catalyst to a first catalyst distributor and a hotter regenerated catalyst to a second catalyst distributor that are ...
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WO/2022/024004A1 |
Processes for the hydrogenolysis of butane are described. A process can include (a) introducing a butane feed and hydrogen to a first hydrogenolysis reactor comprising a hydrogenolysis catalyst, and (b) contacting the butane feed and hyd...
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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/2022/013840A1 |
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/2022/010967A1 |
The disclosure relates to methods, systems, and apparatus arranged and designed for converting non-methane hydrocarbon gases into multiple product gas streams including a predominately hydrogen gas stream and a predominately methane gas ...
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WO/2021/259348A1 |
Disclosed are a core-shell molecular sieve containing phosphorus and metal, the synthesis thereof, and an application thereof. The core-shell molecular sieve has a core phase composed of a ZSM-5 molecular sieve and a shell layer composed...
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WO/2021/254410A1 |
Provided are a catalytic cracking promoter, a preparation method therefor, and an application thereof, where, using the total weight of the catalytic cracking promoter as a reference, the catalytic cracking promoter comprises 10-50% by w...
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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/2021/250030A1 |
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/2021/242636A1 |
In some embodiments, a process for producing a cyclic olefin includes introducing a polymer to a metathesis catalyst in a reaction vessel under reaction conditions. The process includes obtaining a cyclic olefin product comprising the cy...
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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/2021/230971A1 |
A process for separating and upgrading a hydrocarbon feed includes passing the hydrocarbon feed to a distillation unit to separate it into at least a naphtha stream and a residue, passing the naphtha stream to a NHT that hydrotreats the ...
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WO/2021/224691A1 |
Catalysts for the hydrogenolysis of butane are described. A supported catalyst for hydrogenolysis of butane to ethane can include a support and a catalytic crystalline bimetallic composition that can include a molybdenum-iridium (Mo-Ir) ...
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WO/2021/213367A1 |
Provided in the present invention are an apparatus and method for preparing a poly-alpha-olefin. The apparatus for preparing the poly-alpha-olefin according to the present invention comprises an input unit (1), a microchannel reactor (2)...
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WO/2021/213361A1 |
Provided in the present invention are a device and method for preparing a polyalphaolefin. The device for preparing the polyalphaolefin of the present invention comprises a mixing unit, a micro-channel reaction unit, a high-pressure sepa...
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WO/2021/216216A1 |
The invention relates to hydrocarbon pyrolysis, e.g., the steam cracking of feeds comprising hydrocarbon and nitrogen-containing compositions. The invention also relates to equipment, systems, and apparatus useful for such pyrolysis, to ...
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WO/2021/216176A1 |
A catalyst for converting C9+ aromatics to lighter aromatics includes a metallic function derived from a metal such as platinum constrained within cages and/or channels of a microporous material, such as chabazite, wherein the cages and/...
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WO/2021/216127A1 |
A system for upgrading a hydrocarbon feed includes a thermal hydrodealkylation unit and a hydrocracking unit. A method for reducing formation of heavy polynuclear aromatic compounds during hydrocracking includes contacting a hydrocarbon ...
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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/2021/211240A1 |
Processes for converting C8 aromatic hydrocarbons. In some embodiments, the process can include feeding a gaseous hydrocarbon feed that can include meta-xylene, ortho-xylene, or both into a conversion zone. The process can also include c...
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WO/2021/206730A1 |
The invention is directed to a process to prepare propylene from a mixture of hydrocarbons having an olefin content of between 5 and 50 wt.% and boiling for more than 90 vol.% between 35 and 280 ?C or from a hydrocarbon feed comprising p...
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WO/2021/202009A1 |
Processes and systems for pyrolysing a hydrocarbon feed for a predetermined period of time, e.g., by steam cracking. The process can include determining a first amount of silicon material present in the hydrocarbon feed that is to be ste...
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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/2021/198166A1 |
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/2021/180893A1 |
The present invention relates to a process for recovering at least styrene monomer and other low molecular weight liquid polystyrene pyrolysis products from a plastic material which contains polystyrene. The plastic material is partially...
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WO/2021/183377A1 |
A process is provided for producing linear alkylbenzenes with an improved yield from paraffin feed due to the use of a new catalyst that has a reduced selectivity to produce undesired aromatic compounds. In some embodiments, it is now po...
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WO/2021/174910A1 |
Disclosed is a method for maximizing ethylene or propene production, the main steps thereof being: taking crude oil and distillate thereof, pre-processing urban mixed-waste plastics as raw material, then entering same into a catalytic cr...
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WO/2021/173479A1 |
A fluid catalytic cracking (FCC) process for cracking multiple feedstocks in a FCC apparatus comprising a first set of feed distributors having first distributor tips and a second set of feed distributors having second distributor tips i...
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WO/2021/166854A1 |
Provided is a method for producing olefins, in which the yield of olefins having 2-3 carbon atoms is excellent. This method for producing olefins includes a step (1) and a step (2). Step (1): a step for heating a polyolefin-based plast...
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