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WO/2023/068907A1 |
One embodiment of the present invention provides a reactor for manufacturing olefin comprising: a feed separation unit that separates a methane feed and a light hydrocarbon feed from a supplied hydrocarbon feed; an ethane cracking unit t...
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WO/2023/063518A1 |
The present invention relates to a composite catalyst and a method for preparing same, wherein the composite catalyst is used for dehydroaromatization of methane and includes a glassy metal oxide catalyst comprising: a supported catalyst...
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WO/2023/060628A1 |
A cocatalyst in an oxidative coupling of methane (OCM) reaction and a catalyst composition thereof, as well as an application in a catalytic chemical reaction, relating to the field of catalysts. A composite oxide containing tungstate na...
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WO/2023/064684A1 |
Processes and systems for converting benzene and/or toluene via methylation with methanol and/or dimethyl ether may be performed by contacting an aromatic hydrocarbon feed with a first methylating agent feed in the presence of a methylat...
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WO/2023/064683A1 |
Methylation catalysts that include surface modified zeolites may be useful for converting benzene and/or toluene via methylation with methanol and/or dimethyl ether to produce xylene products with higher than equilibrium a-xylene selecti...
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WO/2023/058865A1 |
The present invention relates to a reactor cleaning method, and provides a reactor cleaning method comprising the following steps: pressurizing a cleaning solvent container, using a pressurization gas, to 5 kg/cm2·g to 40 kg/cm2·g; fil...
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WO/2023/058866A1 |
The present invention relates to a system for transferring a reaction solution, and provides a system for transferring a reaction solution comprising: a reactor which receives a feed stream, reacts same, and thus forms a reaction solutio...
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WO/2023/052464A1 |
A system and a method for producing oligomers are disclosed. The oligomers are produced in a loop reactor by contacting a mono-olefin with a catalyst. The byproduct produced during the process is collected in one or more settling legs of...
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WO/2023/056041A1 |
Catalyst materials for olefin metathesis reactions. The catalyst materials comprise a ruthenium phosphinimine complex. The ruthenium phosphinimine may be synthesized without bound N-heterocyclic carbene (NHC) or phosphine ligands, thereb...
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WO/2023/045105A1 |
Disclosed in the present application is a method for preparing p-xylene. Raw materials containing methanol, naphtha and CO2 are reacted by means of a reactor equipped with a catalyst to generate p-xylene. By adding methanol, the product ...
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WO/2023/046096A1 |
Disclosed are a preparation method for a 1,3-disubstituted allene compound at room temperature based on a metal carbene catalyst, comprising: reacting terminal alkynes, aldehydes and amines in an organic solvent under the action of a gol...
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WO/2023/044278A1 |
Advantaged separation of xylene isomers may be realized by separating o-xylene and other components, such as styrene, from an aromatic hydrocarbon mixture comprising m-xylene and p-xylene. Separation of xylene isomers may comprise: provi...
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WO/2023/036767A1 |
The disclosure provides a flushing process for removing polymer fouling from a reactor including a gas distributor proximal to the bottom thereof and an internal condenser proximal to the top thereof, the method including, for a first fl...
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WO/2023/038849A1 |
Methods for determining ethylene concentration in an ethylene oligomerization reactor using an ultrasonic flow meter are described, and these methods are integrated into ethylene oligomerization processes and related oligomerization reac...
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WO/2023/038299A1 |
The present invention relates to a reactor for non-oxidative direct conversion of methane and a method for preparing ethylene and an aromatic compound by using same and, more specifically, to a reactor for non-oxidative direct conversion...
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WO/2023/039356A1 |
A process for sulfuric acid catalyzed alkylation involving the use of surfactants which form bi-continuous micro-emulsions with the sulfuric acid and the hydrocarbon is described. The bi-continuous phase facilitates and improves the sulf...
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WO/2023/038848A1 |
A process to produce 1-octene and 1-decene includes (a) separating a composition containing an oligomer product – which contains from 15 to 80 mol % C6 olefins, from 20 to 80 mol % C8 olefins, and from 5 to 20 mol % C10+ olefins – in...
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WO/2023/033692A1 |
A method is for producing motor fuel, and more particularly gasoline, kerosene, anddiesel, from ethanol is disclosed. The ethanol is suitably obtained from a feedstock ofmainly plant origin. In addition, intermediate products and by-prod...
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WO/2023/028705A1 |
There is provided a catalyst for the conversion of methane to cyclohexane. The catalyst comprises gallium nitride, zinc oxide, gallium oxide or a combination thereof; and platinum clusters deposited at the surface of the gallium nitride,...
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WO/2023/017346A2 |
The disclosure related to processes for the high-selectivity conversion of olefins to monocyclic aromatic compounds, such as BTX, via the introduction of a weakly coordinating compound to a dehydroaromatization catalyst. Moreover, certai...
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WO/2023/017202A1 |
Method for directly converting methane and carbon dioxide into oxygenated hydrocarbons with more than one carbon atom The present invention relates to a method for directly converting methane and carbon dioxide into, preferably, oxygenat...
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WO/2023/017081A1 |
The invention relates to a process for preparing polyalpha-olefins using a catalyst composition comprising a reaction product of an organometallic complex and a co-catalyst, wherein the comprising an organometallic complex is represented...
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WO/2023/017779A1 |
A method for producing an α-olefin oligomer composition which comprises polymerization step A1, in which an α-olefin is polymerized using a metallocene catalyst to obtain a polymer (a), distillation/separation step A2, in which the pol...
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WO/2023/015191A1 |
Biocatalysts and methods for performing atom transfer radical addition chemistry are described. Generally, modified metalloenzymes are utilized to perform enantioselective and/or diastereoselective atom transfer radical addition chemistr...
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WO/2023/009532A1 |
In embodiments of this disclosure, a rotating media fluidized bed reactor for the decomposition of a gaseous hydrocarbon into nanofibers and other carbonaceous materials and hydrogen having a stationary or rotating distributor comprises ...
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WO/2023/009616A1 |
Disclosed herein are embodiments of a method and system for converting ethanol to para-xylene. The method also provides a pathway to produce terephthalic acid from biomass-based feedstocks. In some embodiments, the disclosed method produ...
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WO/2023/004337A1 |
Disclosed herein are processes and reaction systems for controlling a temperature of an oligomerization reaction zone using a heat exchange system.
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WO/2023/287579A1 |
Systems and methods are provided for integrated conversion of biomass to ultimately form naphtha and/or diesel boiling range products. The integrated conversion can include an initial conversion of biomass to alcohols, such as by ferment...
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WO/2022/270403A1 |
This dehydrogenation reaction catalyst has a perovskite structure that is represented by general formula (A1-xA'x)(Zr1-y-zByB'z)O3 (wherein A represents at least one element that is selected from among alkaline earth metals; A' represent...
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WO/2022/270404A1 |
This ethylene production apparatus for producing ethylene from a methane-containing gas is provided with a ceramic film having oxide ion conductivity and/or proton conductivity, a first catalyst layer that is provided on one surface of t...
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WO/2022/264852A1 |
The method for producing α-olefin comprises: a step 1 of obtaining a reaction mixture by continuously introducing ethylene and a catalyst into a reactor, mixing, and carrying out a polymerization reaction; a step 2 of continuously separ...
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WO/2022/263721A1 |
The current invention relates to a process for producing poly-α-olefins (PAO),comprising reacting olefin monomers in the presence of a catalyst complex to form PAO product. The reaction is performed in a reaction comprising a reactor ve...
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WO/2022/255024A1 |
A method for producing an α-olefin, the method including step 1, in which ethylene and a catalyst are continuously introduced into a reaction vessel and a polymerization reaction is conducted to obtain a reaction mixture, and step 2, in...
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WO/2022/248449A1 |
The present invention relates to a method for oligomerisation in a reactor comprising variable-diameter zones, including a step of recycling a pre-cooled solvent.
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WO/2022/250886A1 |
Methods for recycling ethylene from a reaction zone effluent stream from an oligomerization reaction zone, in which the reaction zone effluent stream contains an oligomer product effluent having at least 20 mass % octene(s), include a st...
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WO/2022/245688A1 |
A method for making a propylene oligomer having a high vinylidene content and a high degree of structural regularity and the propylene oligomer made therefrom. The method of making the propylene oligomer comprises contacting an unbridged...
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WO/2022/242292A1 |
Provided in the present application is a benzocyclobutene monomer, which has structural formula (I), wherein two R1s are separately independently selected from a hydrogen atom, a methyl group, a methoxy group, an ethyl group, and an este...
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WO/2022/242047A1 |
Provided are a lanthanum oxycarbonate catalyst, and a preparation method therefor and an application thereof, relating to the field of catalysts. The lanthanum oxycarbonate catalyst comprises a rod-shaped lanthanum oxycarbonate catalyst ...
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WO/2022/242731A1 |
Disclosed in the present invention is a method for preparing p-xylene (pX) by biomass conversion. The method comprises: (1) in a multi-phase system formed by an organic solvent, an inorganic salt, and water, by using hydrogen gas as a hy...
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WO/2022/233879A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers compri...
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WO/2022/233876A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
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WO/2022/233878A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers compri...
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WO/2022/233875A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
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WO/2022/229278A2 |
The present invention relates to a device for carrying out continuous-flow chemical reactions under pressure or high pressure using a cascade of perfectly stirred Gas-Liquid-Solid reactors, and to the use of these devices for the impleme...
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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/2022/223583A1 |
Process and plant for producing a gasoline product from an oxygenate feed stream comprising the steps of: conducting the oxygenate feed stream to an oxygenate-to-gas-oline reactor, suitably a methanol-to-gasoline (MTG) reactor, under the...
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WO/2022/225200A1 |
The present invention relates to a heterometallic catalyst for non-oxidative direct conversion of methane and a method for preparing same and, more specifically, to a catalyst for non-oxidative direct conversion of methane and a method f...
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WO/2022/220696A1 |
Described herein is a process for hydroarylation of an olefin to obtain an alkylated benzene product. The process involves reacting an olefin compound of formula II with an arene compound of formula III in the presence of a lanthanide co...
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WO/2022/221492A1 |
The invention includes a gas processing system for transforming a hydrocarbon- containing inflow gas into outflow gas products, where the system includes a gas delivery subsystem, a plasma reaction chamber, and a microwave subsystem, wit...
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WO/2022/213123A1 |
A process and apparatus integrate a deethanizer column with a cryogenic heat exchanger by reboiling the deethanizer column with a refrigerant stream and/or cooling a deethanizer overhead line in the cryogenic heat exchanger. A single sta...
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