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WO/2024/030339A1 |
Processes and apparatuses for converting carbon dioxide into hydrocarbons. Carbon dioxide and coke are reacted in a reaction zone to produce carbon monoxide. The Carbon monoxide and a hydrogen stream are reacted to produce methanol. The ...
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WO/2024/027452A1 |
The present invention relates to the technical field of chemical engineering, and relates to a methanol to propylene process method and reaction system. The method comprises: in a multi-bed vertical fixed bed reactor which is provided wi...
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WO/2024/022888A1 |
The invention relates to a method for producing acetylene and synthesis gas by partially oxidizing hydrocarbons with oxygen.
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WO/2024/023384A1 |
The present invention relates to a recovery process for obtaining bioethylene by catalytically dehydrating advanced bioethanol from the organic fraction of municipal solid waste (OFMSW), which will be referred to as such in this patent, ...
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WO/2024/025988A1 |
The present disclosure relates to the integration of systems and methods associated with steam cracking, oligomerization reactions, hydrogenation reactions, and aromatization reactions for the production of benzene via the hydrogenation ...
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WO/2024/019560A1 |
The present invention provides a butadiene preparation method comprising a step for preparing butadiene by pyrolyzing a polyester, containing a repeating unit derived from 1,4-butanediol, or a polymer blend containing the polyester.
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WO/2024/016576A1 |
A selective hydrogenation catalyst for alkynes and a preparation method therefor. The catalyst contains at least the following active components: Pd and Ag. Based on the mass of a carrier being 100%, the content of Pd is 0.045-0.075%, an...
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WO/2024/016577A1 |
An alkyne selective hydrogenation catalyst for C2 fraction and a preparation method. A carrier for the catalyst is alumina or mainly alumina, and has a bimodal pore distribution structure. Active components of the catalyst at least compr...
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WO/2024/013341A1 |
The present invention relates to an oligomeric product prepared from pyrolysis oil, being preferably a plastic pyrolysis oil, via polymerization being preferably a cationic polymerization.
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WO/2024/013331A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/013343A1 |
The present invention relates to a rubber composition comprising at least one elastomer selected from synthetic and natural elastomers; a curing agent; and an oligomeric product prepared from pyrolysis oil via polymerization being prefer...
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WO/2024/013340A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.
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WO/2024/013337A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.
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WO/2024/013333A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/014325A1 |
An aromatic compound configured from a stable isotope, wherein two adjacent carbon atoms are 13C, the nuclear spin quantum number of the other atoms to which the two adjacent carbon atoms bond is 0, and a hydrogen atom that has a spin co...
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WO/2024/014924A1 |
The present invention relates to a catalyst and a preparation method therefor, wherein the catalyst can convert diesel, which is increasingly likely to be unused, to a basic chemical raw material, and induce a thermal polymerization reac...
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WO/2024/013335A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/008169A1 |
Provided are a low-carbon alkane dehydrogenation catalyst, a preparation method therefor and an application thereof, belonging to the technical field of petrochemical technology. The catalyst uses as an active component at least one of t...
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WO/2024/008173A1 |
The present invention relates to the technical field of petrochemical catalysis. Disclosed are a gallium-based low-carbon alkane dehydrogenation catalyst, a preparation method therefor, and a use thereof. The catalyst uses gallium as an ...
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WO/2024/008164A1 |
The present invention relates to the technical field of petrochemical industry. Disclosed are a modified zinc aluminate carrier, a low-carbon alkane dehydrogenation catalyst, a preparation method for the low-carbon alkane dehydrogenation...
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WO/2024/008171A1 |
Disclosed in the present invention are a transition-metal-based dehydrogenation catalyst for a low-carbon alkane, and a preparation method therefor and the use thereof, which belong to the technical field of petrochemical engineering. Th...
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WO/2024/008134A1 |
Provided is a rare earth metal and alkaline earth metal-modified low-carbon alkane dehydrogenation catalyst, which belongs to the technical field of petrochemical engineering. Using the total mass of the catalyst on a dry basis for calcu...
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WO/2024/010176A1 |
The present invention pertains to: an ethylene oligomerization catalyst containing a ligand compound; a catalyst composition employing same; and a method for producing an ethylene oligomer by using same. The catalyst exhibits excellent s...
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WO/2024/008168A1 |
Disclosed are a low-carbon alkane chromium dehydrogenation catalyst, a preparation method therefor and an application thereof, belonging to the technical field of petrochemicals. The dehydrogenation catalyst has a spinel structure compri...
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WO/2024/004833A1 |
A method for producing a C2-C8 unsaturated hydrocarbon according to the present invention comprises: a step (1) for sorting, from waste plastics, a plastic mixture (A) having a polyolefin-based plastic content of 50 mass% or more, and re...
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WO/2024/000397A1 |
The present disclosure relates generally to a process for performing an integrated Fischer-Tropsch process, the process comprising: providing a first feed stream comprising H 2 and CO 2; contacting at a first temperature in the range of ...
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WO/2024/002750A1 |
The present invention relates to a method for treating a catalyst comprising at least one aluminosilicate zeolite of the ZSM-5 family and a binder comprising silicon oxide, such that said treatment comprises a steam treatment of the cata...
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WO/2023/249027A1 |
A quaternary ammonium salt that has a specific structure, an organic structure-directing agent that contains this quaternary ammonium salt, and a method for producing a quaternary ammonium salt. Also, a CON-type zeolite that is mixed cry...
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WO/2023/247188A1 |
Processes for producing ethylene from ethane are described. A process can include oxidatively dehydrogenating ethane to produce a product stream that includes ethylene, ethane, and gases having a lower boiling temperature than ethylene. ...
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WO/2023/250129A1 |
The present disclosure provides compositions and methods for producing high-purity squalene from a squalene source, for example from host cells, such as yeast cells that are capable of synthesizing squalene. Further provided herein are c...
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WO/2023/245043A1 |
This disclosure relates to processes for converting saturated polyethylene to at least an alkene product. The processes comprise contacting the saturated polyethylene with three or more catalyst components in a reactor, the reactor compr...
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WO/2023/244938A1 |
A method for making light olefins by dehydrogenation may include operating a catalytic dehydrogenation process, monitoring a composition of a combustion gas in the combustor to detect a concentration of one or more hydrocarbons, and sele...
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WO/2023/245044A1 |
This disclosure relates to processes for converting olefins from plastic waste pyrolysis oil to at least an alkene product. The processes comprise contacting the plastic waste pyrolysis oil with two or more catalyst components in a react...
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WO/2023/244941A1 |
A method may include operating a dehydrogenation process whereby a hydrocarbon-containing feed is converted to light olefins, wherein the dehydrogenation process utilizes a fluidized process catalyst that circulates between a reactor and...
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WO/2023/245045A1 |
This disclosure relates to processes for converting unsaturated polyethylene to at least an alkene product. The processes comprise contacting the unsaturated polyethylene with two or more catalyst components in a reactor comprising an al...
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WO/2023/244965A1 |
A method may include contacting a hydrocarbon-containing feed with a catalyst in a reactor to form an olefin-containing effluent, then at least partially separating the olefin-containing effluent from the catalyst. Passing the catalyst t...
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WO/2023/244971A1 |
A method may include contacting a hydrocarbon-containing feed with a catalyst in a reactor to form an olefin-containing effluent, then at least partially separating the olefin-containing effluent from the catalyst. Passing the catalyst t...
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WO/2023/240364A1 |
Homogeneous extract-infused cannabis biomasses, methods for their preparation, and products produced therefrom, such as pre-rolled joints, are provided. An exemplary method comprises steps of providing a cannabis extract; heating the can...
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WO/2023/244596A1 |
A process for converting naphtha to predominantly ethane comprising contacting a naphtha stream with a zeolitic catalyst comprising a noble metal and hydrogen to produce a light paraffin stream comprising ethane and propane; wherein the ...
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WO/2023/244939A1 |
A method for making light olefins by dehydrogenation may include operating a catalytic dehydrogenation process, monitoring a composition of a combustion gas in the combustor to detect a concentration of one or more hydrocarbons, and sele...
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WO/2023/244943A1 |
A method may include contacting a hydrocarbon-containing feed with a catalyst in a reactor to form an olefin-containing effluent, then at least partially separating the olefin-containing effluent from the catalyst. The catalyst may be pa...
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WO/2023/237696A1 |
The invention concerns a process for converting ethanol to ethylene, comprising a catalytic dehydration step wherein ethanol is dehydrated to form ethylene, wherein during the catalytic dehydration step water is removed from the reaction...
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WO/2023/236735A1 |
Disclosed in the present invention is a method for preparing an olefin from methanol. Methanol and a phenol-like substance are taken as reaction raw materials, are gasified and then introduced into a two-stage fixed bed catalytic reactor...
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WO/2023/231474A1 |
The present invention belongs to the field of light alkane application. Disclosed are a catalyst for preparing olefins by dehydrogenation of light alkane and an application thereof. The catalyst in the present invention is composed of an...
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WO/2022/229848A9 |
A system and method for producing ethylene, including dehydrogenating ethane to ethylene via an ODH catalyst in the presence of oxygen in an ODH reactor, discharging an effluent (including at least ethylene, water, and acetic acid) from ...
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WO/2023/199254A9 |
The present invention relates to a method for converting carbon dioxide (CO2) into high added value chemical products by means of a mechanochemical process under gas flow and continuous conditions. In particular, said process converts CO...
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WO/2023/232998A1 |
The present invention relates to the use of particles of TiO2 bearing a metal and/or a metal oxide for obtaining alkanes by photocatalysis. The present invention also relates to a method for obtaining alkanes by photocatalysis of carboxy...
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WO/2023/227102A1 |
The present invention provides a method for producing a low-carbon olefin by Fischer-Tropsch synthetic oil coupled with a low-carbon alcohol/ether oxygen-containing compound, and an apparatus for implementing the method. Specifically, ac...
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WO/2023/230404A1 |
An alpha olefin synthesis process includes (i) subjecting a first normal alpha olefin to hydroformylation in the presence of carbon monoxide and hydrogen to form a first linear aldehyde, (ii) subjecting the first linear aldehyde to decar...
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WO/2023/224058A1 |
The present invention relates to a catalyst for oxidative dehydrogenation of propane, the catalyst for oxidative dehydrogenation being obtained by having a ceria carrier support an active component, wherein: platinum element and an M1 el...
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