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Matches 1 - 50 out of 10,458

Document Document Title
WO/2021/070939A1
A method for producing isoprene, said method comprising: a first separation step for separating a C5 fraction, which is mainly composed of a hydrocarbon having 5 carbon atoms, from gasoline; a second separation step for separating isoamy...  
WO/2021/071100A1
The present invention relates to a catalyst for selective hydrogenation of acetylene and a method for producing same. More specifically, the present invention relates to a catalyst for selective hydrogenation of acetylene, and to a metho...  
WO/2021/066521A1
The composite according to the present invention comprises: a mesoporous inorganic support having vacancy defects; and metal alloy nanoparticles dispersed in and bound to the mesoporous inorganic support and containing a precious metal e...  
WO/2021/066300A1
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...  
WO/2021/066299A1
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...  
WO/2021/063942A1
The use of compounds according to formula (I) and with X, Y = –NH– or –O–, wherein at least X or Y is –NH–, in the form of any one of its stereoisomers or a mixture thereof, wherein is indicating a carbon-carbon single or dou...  
WO/2021/066298A1
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...  
WO/2021/057992A1
Provided is a method for producing p-xylene and ethylbenzene from a C8 aromatic hydrocarbon containing ethylbenzene, comprising: sending a C8 aromatic containing ethylbenzene to an ethylbenzene liquid phase adsorption separation apparatu...  
WO/2021/060681A1
A method for preparing a zinc ferrite-based catalyst according to an embodiment of the present application comprises the steps of: contacting a metal precursor solution including a zinc precursor, a ferrite precursor, an acid solution an...  
WO/2021/059834A1
Provided is a method for producing 1,3-butadiene, the method enabling absorber solvents to be efficiently purified while ensuing high production efficiency. The method for producing 1,3-butadiene is characterized by comprising step (A)...  
WO/2021/058704A1
The invention relates to a method for producing a metal-foam body, comprising the steps of (a) providing a metal-foam body A, which consists of nickel, cobalt, copper, or alloys or combinations thereof, (b) applying an aluminium-containi...  
WO/2021/059087A1
A system and method for oxidative dehydrogenation including a first reactor having a first ODH catalyst to dehydrogenate an alkane to a corresponding alkene at a first temperature and facilitate generation of steam, a second reactor havi...  
WO/2021/051236A1
Disclosed are an Ni-hybridized nano-structured composite catalyst, a preparation method therefor and a use thereof. The preparation method comprises: step 1): dissolving a metal salt in water, mixing the solution with molecular sieve, ev...  
WO/2021/053396A1
Method for the preparation of a composition enriched in 2-methyl-but-2-ene and use for making a polymer.  
WO/2021/049579A1
Disclosed is a method for producing an alkyl aromatic hydrocarbon, the method including a step for generating an alkyl aromatic hydrocarbon having a methyl group from an aromatic hydrocarbon, carbon dioxide and hydrogen in the presence o...  
WO/2021/047036A1
Disclosed are an enhanced system and process for preparing cyclohexene by hydrogenating benzene, and the present invention belongs to the technical field of the preparation of cyclohexene. In the enhanced system, by installing a first mi...  
WO/2021/050670A1
A catalyst for dehydrogenation of hydrocarbons includes a support including zirconium oxide and alumina. A concentration of the zirconium oxide in the catalyst is in a range of from 1 weight percent (wt. %) to 20 wt. %. The catalyst incl...  
WO/2020/263599A4
According to one or more embodiments, a method for forming light olefins may comprise introducing a hydrocarbon feed stream into a reactor, reacting the hydrocarbon feed stream with a dehydrogenation catalyst in the reactor to form a hig...  
WO/2021/048026A1
The invention relates to an arrangement of several layers of catalysts arranged in series in a reactor for the hydroisomerisation of hydrocarbons, to a method for the hydroisomerisation of hydrocarbons and to the use of the arrangement f...  
WO/2021/048655A1
Systems and methods for producing 1,3 -butadiene from a C4 hydrocarbon mixture are disclosed. The C4 hydrocarbon mixture comprising 1,3 -butadiene, C4 acetylenes, and other C4 hydrocarbons is processed in an extractive distillation colum...  
WO/2021/050675A1
A catalyst for dehydrogenation of hydrocarbons includes a support including zirconium oxide and Linde type L zeolite (L-zeolite). A concentration of the zirconium oxide in the catalyst is in a range of from 0.1 weight percent (wt. %) to ...  
WO/2021/044273A1
This document relates to oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, beryllium, oxygen, and optionally aluminum.  
WO/2021/044918A1
The objective of the present invention is to provide a method for producing 1,3-butadiene, the method being capable of suppressing the generation of reaction by-products such as carbonyl compounds and organic acids. The method has: a s...  
WO/2021/044316A2
This document relates to oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, oxygen, and iron; oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, oxygen, and aluminum; and oxidativ...  
WO/2021/044919A1
Provided is a 1,3-butadiene production method in which the formation of a solid component can be prevented or reduced and the cooling of a product gas can be performed stably for a long period in the step of cooling the product gas. Th...  
WO/2021/041021A1
A liquid phase isomerization process comprising cofeeding molecular hydrogen at a feeding rate ≥ 100 ppm by weight can effectively convert a C8 aromatic hydrocarbon isomerization feed in the presence of an isomerization catalyst with a...  
WO/2021/036096A1
Disclosed is a stacked online switchable fluidized bed process for producing propylene by using propane dehydrogenation, comprising a catalytic dehydrogenation process and a catalyst regeneration process. The catalytic dehydrogenation pr...  
WO/2021/035266A1
A catalyst comprising a heteropolyacid, wherein the catalyst substrate includes inorganic materials and/or metal oxides, wherein the heteropolyacid takes the form of a corresponding lacunar ion of the original Keggin structure, and where...  
WO/2021/036097A1
A process for preparing propylene by dehydrogenation based on countercurrent contact between a combined reaction feedstock and catalyst regeneration, comprising catalytic dehydrogenation and catalyst recycling and regeneration. A raw mat...  
WO/2021/041070A1
A catalytic composite comprises a first component selected from Group VIII noble metal components and mixtures thereof, a second component selected from one or more of alkali and alkaline earth metal components, and a third component sel...  
WO/2021/041022A1
An changeable lead-lag configuration of two isomerization reactors can be used to achieve continuous isomerization operations in an aromatics production complex, even if the isomerization catalyst deactivates over time to require catalys...  
WO/2021/038374A1
A system and method for coproduction in the production of ethylene, including contacting ethane with an oxidative dehydrogenation (ODH) catalyst in presence of oxygen in a first reactor to dehydrogenate ethane to ethylene, and contacting...  
WO/2021/036098A1
A propane dehydrogenation process involving catalyst regeneration and reactor double-online switching. The propane dehydrogenation process comprises a catalytic dehydrogenation process and a catalyst regeneration process. Raw materials e...  
WO/2021/003162A3
Described herein are compositions composed of frustrated Lewis pairs impregnated in porous materials such as, for example, metal-organic frameworks, and their uses thereof. These compositions may allow new applications of frustrated Lewi...  
WO/2021/032672A1
The present application relates to branched alkanes comprising n carbon atoms, n being an integer between 9 and 50, to the process for preparing same and to uses thereof. The present application also relates to the olefins for obtaining ...  
WO/2021/030401A1
Processes of making [1.1.1]propellane utilize reaction conditions that include reacting 1,1-dibromo-2,2-bis(chloromethyl)cyclopropane with an effective amount of solid magnesium.  
WO/2021/029938A1
The present disclosure provides processes and apparatus for producing poly alpha olefins. In at least one embodiment, a process to produce a poly alpha olefin includes introducing a first olefin monomer to a first catalyst and an activat...  
WO/2021/029939A1
The present disclosure provides processes and apparatus for producing poly alpha olefins. In at least one embodiment, a process to produce a poly alpha olefin includes introducing a first olefin monomer to a first catalyst and an activat...  
WO/2021/025942A1
An active material useful in an oxidative dehydrogenation reactor system has an active phase, a support phase, and an intermediate composite phase. The active phase includes a transition metal oxide such as manganese oxide, which is reve...  
WO/2021/025938A1
Metal oxides are provided that have selective hydrogen combustion activity while also acting as solid oxygen carriers (SOCs). The metal oxides correspond to a metal oxide core of at least one metal having multiple oxidation states that i...  
WO/2021/018600A1
Disclosed is a catalyst nickel, copper and an alumina support, said catalyst being characterized in that: - the nickel is distributed both in a shell at the periphery of the support and in the core of the support, the thickness of the sh...  
WO/2021/018603A1
Disclosed is a catalyst comprising nickel and sulfur on an alumina support, said catalyst being characterized in that: - the nickel is distributed both in a shell at the periphery of the support and in the core of the support, the thickn...  
WO/2021/018604A1
Disclosed is a catalyst comprising a nickel-based active phase and an alumina support, characterized in that: - the nickel is distributed both in a shell at the periphery of the support and in the core of the support, the thickness of sa...  
WO/2021/021263A1
A dehydrogenation system includes a plurality of dehydrogenation reactors valved to operate in alternating dehydrogenation modes and regeneration modes in a timed sequence in a system cycle by way of the plurality of valves; a digital pr...  
WO/2021/015898A1
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...  
WO/2021/015901A1
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...  
WO/2021/015900A1
Alkyl-demethylation of C2+-hydrocarbyl substituted aromatic hydrocarbons can be utilized to treat one or more of a heavy naphtha reformate stream, a hydrotreated SCN stream, a C8 aromatic hydrocarbon isomerization feed stream, a C9+ arom...  
WO/2021/009307A1
The invention relates to a method (100) for producing a target compound, wherein a paraffin is subjected to an oxidative dehydrogenation process (1) using oxygen, thereby obtaining an olefin, and the olefin is subjected to a hydroformyla...  
WO/2021/009588A1
The oxidative dehydrogenation of ethane comprises contacting a mixture of ethane and oxygen in an ODH reactor with an ODH catalyst under conditions that promote oxidation of ethane into ethylene. Conditions within the reactor are control...  
WO/2020/263544A1
A method for operating an integrated system for producing olefins may include contacting a hydrogenation feed with a first hydrogenation catalyst to produce a hydrogenated effluent, the hydrogenation feed including at least a portion of ...  

Matches 1 - 50 out of 10,458