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WO/2024/097547A1 |
The disclosed and claimed subject matter relates to high purity alkynyl amines substantially free of residual halides and/or water and their use (e.g., in formulations) for enhanced passivation of metallic substrates.
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WO/2024/095095A1 |
Methods are provided for preparing a catalyst for oxidative dehydrogenation of ethane. An exemplary method includes forming a slurry including oxides of molybdenum, tantalum, vanadium, and tellurium. Citric acid, oxalic acid, and ethylen...
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WO/2024/090946A1 |
The present invention relates to a method for preparing, from steel by-product gas, high-value-added olefins, which are used as a raw material for plastics. The method for preparing olefins by using steel by-product gas, according to the...
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WO/2024/089665A1 |
Systems and methods for the higher yield production of ethylene from pentane hydrocarbon streams containing iso-pentane are provided. The methods may include supplying a pentane hydrocarbon stream containing iso-pentane to a first revers...
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WO/2024/089255A1 |
A process for the manufacture of styrene comprises the steps of subjecting a feedstock comprising a renewably-sourced ethanol to dehydration to produce a renewably-sourced ethylene stream; and reacting the renewably-sourced ethylene stre...
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WO/2024/089252A1 |
A process for the manufacture of an acrylic ester selected from n-butyl acrylate and 2-ethylhexyl acrylate comprises subjecting a feedstock comprising a renewably-sourced ethanol to dehydration to produce a renewably-sourced ethylene str...
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WO/2024/091452A1 |
Processes for converting one or more C1-C5 linear or branched alcohols to one or more C2-C5 olefins are provided. In one exemplary embodiment, the process can be a single stage process for the direct conversion of C1-C5 alcohols to olefi...
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WO/2024/089256A1 |
A process for the manufacture of isononanol, comprises subjecting a feedstock comprising a renewably-sourced ethanol to dehydration to produce a renewably-sourced ethylene stream. The renewably-sourced ethylene stream is subjected to an ...
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WO/2024/089254A1 |
A process for the manufacture of citral comprises subjecting a feedstock comprising a renewably-sourced ethanol to dehydration to produce a renewably-sourced ethylene stream. The renewably-sourced ethylene stream is subjected to an olefi...
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WO/2024/091928A1 |
A process to produce 1-octene and 1-decene includes (a) separating a composition containing an oligomer product – which contains 15 to 80 mol % C6 olefins, 20 to 80 mol % C8 olefins, and 5 to 20 mol % C10+ olefins – into a first olig...
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WO/2024/085626A1 |
The present invention relates to a method for producing olefins through the dual dehydrogenation-cracking reaction of paraffins. The method for producing olefins according to the present invention efficiently catalytically decomposes par...
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WO/2024/086155A1 |
A process for dehydrogenating a paraffinic feedstock, producing olefins and/or dienes. The process includes feeding a paraffinic hydrocarbon feedstock comprising one or more C2+ paraffinic hydrocarbons and a fuel gas stream to a dehydrog...
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WO/2024/080319A1 |
3-Methyl-1-butene that has a purity determined by gas chromatography of 99.5000-99.9940% and contains 0.0070-0.1700% of 2-methyl-1-butene as an impurity.
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WO/2024/081726A1 |
A method of producing olefinic and aromatic hydrocarbons from waste plastics comprising feeding a mixture of plastics along with the products of the oxidation of light hydrocarbons to a process in which the feed mixture is catalytically ...
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WO/2024/078279A1 |
Provided are a supported palladium catalyst, and the preparation and use thereof. The catalyst comprises a carrier, and palladium and a modifying component which are loaded on the carrier, wherein the carrier is selected from refractory ...
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WO/2024/079564A1 |
A process and a system for oxidative dehydrogenation ("ODH") of hydrocarbons are provided. An exemplary process includes contacting an ethane feed with an oxidant in the presence of an oxidative dehydrogenation catalyst in an oxidative d...
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WO/2024/075822A1 |
Provided is a method for producing useful hydrocarbons, the method comprising: a useful hydrocarbon generation step for generating, from a mixed gas comprising carbon monoxide and hydrogen, a first gas comprising useful hydrocarbons; a r...
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WO/2024/075823A1 |
Provided is a useful hydrocarbon production method comprising: a methanation step for generating a first gas containing methane from a mixed gas containing hydrogen and carbon dioxide; a dry reforming step for generating a second gas con...
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WO/2024/071940A1 |
The present invention relates to: a ligand compound having a novel structure; an organic chromium compound; a catalyst composition comprising the organic chromium compound; and an ethylene oligomerization method using same, the ligand co...
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WO/2024/073667A1 |
An integrated process for hydrogenating olefins wherein the hydrogen stream is generated from electrolysis of water is described. Water is derived from a first reaction step wherein a first feed stream comprising oxygenated hydrocarbons ...
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WO/2024/068638A1 |
The present invention relates to a method (100) for producing ethylene and acetic acid, in which ethane and oxygen are subjected in a feed mixture (1) to an oxidative catalytic dehydration (110) so as to obtain a product mixture (2) cont...
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WO/2024/073706A1 |
The process converts ethylene in a dilute ethylene (dry gas) stream that may be derived from an FCC product to propylene. The process includes an oligomerization step to convert ethylene in the dilute ethylene stream to heavier olefins, ...
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WO/2024/066066A1 |
Provided in the present application are a metal-modified ZSM-5 molecular sieve catalyst, and a preparation method therefor and the use thereof. The preparation method comprises the following steps: mixing a ZSM-5 molecular sieve, ethyl o...
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WO/2024/070182A1 |
Provided is an ethanol conversion method including a dehydration step in which a dehydrated starting material containing ethanol is subjected to a dehydration reaction by using a dehydration catalyst in a reactor and a dehydrated reactio...
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WO/2024/064515A1 |
A method for inhibiting polymerization, gum formation and fouling of an atypical, high temperature ethylene fractionation train comprising treating the atypical, high temperature ethylene fractionation train with a composition including ...
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WO/2024/061731A1 |
The present invention relates to a method (100, 200) for producing one or more olefins (103), wherein one or more paraffins are reacted to obtain a product mixture (102) in one or more reaction steps (10), wherein the reaction step or st...
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WO/2024/059828A1 |
Systems and methods for producing hydrogen and solid carbon from gaseous feedstock. The system includes a plasma reactor configured to receive and convert feedstock comprising hydrocarbons into acetylene, and a refractory coupled to the ...
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WO/2024/059602A1 |
According to one or more embodiments described herein, olefinic compounds may be formed by a process including contacting a feed stream including one or more hydrocarbons with a particulate solid in a reactor. In the reactor, the one or ...
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WO/2024/058487A1 |
The present invention relates to a reactor for non-oxidative direct conversion of methane, and a method for preparing C2 hydrocarbon compounds and aromatic compounds by using same, and, more specifically, to a reactor for non-oxidative d...
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WO/2024/059552A1 |
According to one or more embodiments described herein, a method for dehydrogenating hydrocarbons may include contacting a feed stream including one or more hydrocarbons with a particulate solid, which may include an oxygen-carrier materi...
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WO/2024/056428A1 |
The invention relates to a method for producing C2-C4 olefins from methanol and ethanol, said method having the steps of: A) feeding a methanol- and optionally ethanol-containing feed flow A into a dimethyl ether fixed-bed reactor and ca...
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WO/2024/059554A1 |
A method for dehydrogenating hydrocarbons may include passing a hydrocarbon feed including one or more alkanes or alkyl aromatics into a fluidized bed reactor. In the fluidized bed reactor at least 95 wt.% of the hydrocarbon feed may hav...
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WO/2024/059600A1 |
According to one or more embodiments described herein, a method for dehydrogenating hydrocarbons may include contacting a feed stream including one or more hydrocarbons with a particulate solid, which may include an oxygen-carrier materi...
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WO/2024/059551A1 |
According to one or more embodiments described herein, hydrocarbons may be dehydrogenated by a method including contacting a feed stream including one or more hydrocarbons with a particulate solid, which may include an oxygen-carrier mat...
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WO/2024/059553A1 |
According to one or more embodiments described herein, a method for dehydrogenating hydrocarbons may include contacting a feed stream including one or more hydrocarbons with a particulate solid, which may include an oxygen-carrier materi...
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WO/2024/056652A1 |
The invention relates to a method for producing C2-C4 olefins from dimethyl ether and optionally methanol, having the steps of: A) providing a dimethyl ether-containing flow A; B) mixing at least one part of the flow A with at least one ...
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WO/2024/052346A1 |
Subject matter of the present invention is a method for the production of fatty alcohols from alternative, renewable natural raw materials, the use of the fatty alcohols to produce surfactant intermediates or surfactants and a fatty alco...
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WO/2024/047612A1 |
Systems and methods of producing 1-hexene are disclosed. The methods include oligomerizing ethylene to produce 1-hexene in a reactor unit, which involves flowing a first solvent system into the reactor unit, the first solvent system adap...
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WO/2024/050410A1 |
A process for dehydration of an ethanol feed stream comprising sending said ethanol feed stream and steam to a radial flow reactor to contact a catalyst under reaction conditions and produce an effluent comprising ethylene. The use of a ...
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WO/2024/050423A1 |
A process for dehydration of ethanol to produce ethylene is provided. Ethanol is dehydrated to produce ethylene and the subsequent conversion of ethylene to longer chain olefins and then their hydrogenation to produce long chain paraffin...
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WO/2024/050424A1 |
An ethanol dehydration process is provided in which the steam to ethanol ratio is between 1.0 to 2.0 wt/wt and preferably 1.5 wt/wt. Steam can be imported from outside the dehydration process such as from an oligomerization or dimerizati...
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WO/2024/050412A1 |
A process of converting an ethanol feed stream to ethylene comprising sending portions of said ethanol feed stream to two reactors in parallel and then sending the combined product to a third reactor that is operated at a higher temperat...
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WO/2024/050427A1 |
A process for oligomerizing and oligomerizing olefins to distillate fuels which regenerates a first stage oligomerization catalyst bed and/or a second oligomerization catalyst bed in situ by contact with an oxygen gas at elevated tempera...
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WO/2024/043330A1 |
A method for producing an internal olefin, the method comprising a step in which a starting material olefin is subjected to an isomerization reaction in the presence of the catalyst R described below. Catalyst R: a catalyst that is obt...
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WO/2024/041046A1 |
The present invention relates to a method for high-selectivity preparation of ethylene from alkoxy benzene. Alkoxy benzene can be highly selectively converted into ethylene (ethylene gas phase selectivity > 99%) and phenol (phenol liquid...
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WO/2024/042194A1 |
The present invention relates to a method for the isomerization dehydration of a feedstock comprising at least one primary monoalcohol, of formula R-CH2-OH, in which R is a nonlinear alkyl radical of general formula CnH2n+1 where n is an...
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WO/2024/040754A1 |
The present invention relates to the technical field of organic synthesis, and provides a method for synthesizing cis-2-methyl-7-octadecene and cis-7,8-epoxy-2-methyloctadecane. According to the present invention, N-sulfonylhydrazone and...
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WO/2024/044561A1 |
Isomerized olefin products are produced by contacting an olefin feed containing a C10 to C20 normal alpha olefin, a solid acid catalyst, and a C2 to C15 primary ester to form the isomerized olefin product. Typical primary esters used in ...
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WO/2024/038972A1 |
The present invention relates to a method for removing a polymer generated inside an olefin oligomerization reactor. According to the method for removing a polymer according to the present invention, a polymer inside a reactor can be qui...
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WO/2024/039702A2 |
Processes for producing two or more different C2-C6 linear or branched olefins are disclosed herein. In one exemplary implementation, the process can include contacting a first feed stream that includes γ-valerolactone with one or more ...
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