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WO/2021/071908A1 |
The present invention relates to a process for the preparation of diverse known and novel cannabinoids 5, which include cannabigerol (CBG, 1), cannabigerolic acid (CBGA, 2), cannabigerovarin (CBGV, 3), cannabigerovarinic acid (CBGVA, 4) ...
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WO/2021/072207A1 |
Systems and methods for reducing olefin concentration in a hydrocarbon stream comprising aromatic compounds and olefins, the method including supplying an aromatic-rich olefinic hydrocarbon stream; combining the aromatic-rich olefinic hy...
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WO/2021/066742A1 |
Disclosed herein is a polycrystalline metal-organic framework membrane comprising a substrate material having a surface and a polycrystalline metal-organic framework attached to the surface of the substrate material, wherein the polycrys...
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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...
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WO/2021/063831A1 |
The invention relates to a process for the oxidation of santalene to santalol. The starting mate- rial is in particular a mixture comprising alpha-santalene, beta-santalene, epi-beta-santalene, trans-alpha-bergamotene and beta-bisabolene...
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WO/2021/058808A1 |
A process for the preparation of glycols from a lignocellulosic solid biomass comprising cellulose, hemicellulose and lignin in a reactor system, said process including: a) contacting the lignocellulosic solid biomass with an organic sol...
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WO/2021/060145A1 |
In the present invention, a feedstock gas (31) is supplied to a catalyst (30), a first heating medium (21) is made to flow through a first heat exchanger (22) so that the temperature of the catalyst-side surface of the first heat exchang...
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WO/2021/058805A1 |
A process for the preparation of glycols from a lignocellulosic solid biomass comprising cellulose, hemicellulose and lignin in a reactor system, said process including: a) contacting the lignocellulosic solid biomass with an organic sol...
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WO/2021/062008A1 |
By this invention processes are provided for the conversion of carbohydrate to ethylene glycol by retro-aldol catalysis and sequential hydrogenation using control methods having at least one of acetol (hydroxyacetone) and a tracer as inp...
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WO/2021/055272A1 |
Processes for converting an olefin reactant into a diol compound are disclosed, and these processes include the steps of contacting the olefin reactant and a supported chromium catalyst comprising chromium in a hexavalent oxidation state...
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WO/2021/055271A1 |
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed, and these processes include the steps of forming a supported chromium catalyst comprising chromium in a hexavalent oxidati...
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WO/2021/054368A1 |
The present invention provides a purification system that can efficiently purify a mixture containing a plurality of solvents. A purification system 100 according to the present invention is intended to purify a mixture 70 containing a f...
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WO/2021/055174A1 |
An improved process for the recovery of high-purity ethylene-oxide water feed streams to EO purification and MEG reaction units when both are operating in EO plants that incorporate EO Stripper bypass technology, by installing a second l...
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WO/2021/054962A1 |
Processes for converting ethanol and syngas (CO and H2) to isobutanol are disclosed. Syngas and ethanol are reacted in the first reaction zone in the presence of a first heterogeneous catalyst to produce a first reactor effluent comprisi...
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WO/2021/055270A1 |
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed, and these processes include the steps of irradiating the hydrocarbon reactant and a supported chromium catalyst comprising...
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WO/2021/051275A1 |
Disclosed in the present invention is a method for performing an addition reaction between acetylene and a ketone compound. The method comprises the following steps: S1, providing a continuous reaction device, the continuous reaction dev...
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WO/2021/054378A1 |
The complex production system comprises: a combining plant for combining a hydrogen-containing gas with carbon dioxide to produce a complex; and a carbon dioxide supply line for supplying the carbon dioxide to the combining plant from a ...
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WO/2021/047051A1 |
Provided are a reaction system and process for enhancing the hydrogenation of dimethyl oxalate during the preparation of ethylene glycol from coal. The reaction system comprises a hydrogenation reaction unit, a material treatment unit, a...
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WO/2021/050749A1 |
Embodiments described herein provide a method, comprising reducing pH of a glycol vaporization separator purge stream to form an acid stream; distilling the acid stream to form an overhead stream and a bottoms stream; and recycling the b...
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WO/2021/049459A1 |
The present invention provides a means which is capable of further improving the contact efficiency. The present invention is a method for extracting an extraction object with use of a liquid-liquid extraction column that has an inert ga...
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WO/2021/048210A1 |
The invention relates to an improved process for preparing cyclopropyl compounds from alkenes by reacting the alkene in the presence of bromochloromethane, elemental zinc and elemental copper or copper compounds (cyclopropanation reaction).
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WO/2021/047039A1 |
The present invention relates to a micro-interface strengthening reaction system for preparing ethylene glycol based on ethylene hydration method and process, including: a reactor, an ethylene oxide generator, a micro-interface generator...
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WO/2021/047042A1 |
The present invention relates to a reaction system and process for preparing butanol and octanol based on the microinterface-enhanced carbonylation of propylene. The reaction system comprises a carbonyl synthesis unit, a butyraldehyde tr...
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WO/2021/046636A1 |
The present disclosure relates to new cannabinoid derivatives and precursors and processes for their preparation. The disclosure also relates to pharmaceutical and analytical uses of the new cannabinoid derivatives.
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WO/2021/046998A1 |
Provided are a preparation method for a palladium-on-carbon catalyst, a palladium-on-carbon catalyst obtained from the preparation method, and an application thereof. Compared to the prior art, the preparation method comprises performing...
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WO/2021/043868A1 |
The present invention relates to catalytically active material, comprising grains of non-graphitizing carbon with nickel nanoparticles dispersed therein, wherein dp, the average diameter of nickel nanoparticles in the non-graphitizing ca...
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WO/2021/043556A1 |
The present invention relates to a process for preparing alkenes by catalytic reaction of syngas to a first mixture containing alkenes and alcohols, alcohols contained in this mixture being reacted to the corresponding alkenes in at leas...
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WO/2021/043560A1 |
The present invention relates to a process of preparing alcohols with at least two C atoms by catalytic reaction of syngas to a mixture that contains alkanes, alkenes and alcohols, alkenes contained in said mixture being reacted to the c...
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WO/2021/043452A1 |
The present invention relates to a method for processing a gaseous composition which has been obtained by catalytic reaction of synthesis gas, wherein this composition contains at least alkenes, optionally alcohols and optionally alkanes...
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WO/2021/045150A1 |
Provided is a high-purity 1,3-butylene glycol product which is colorless and odorless, is less likely to be colored over time, and is less likely to cause an increase in acid concentration over time even when water is contained. In gas c...
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WO/2021/043861A1 |
201900257 Ausland 18 Abstract The present invention relates to catalytically active material, comprising grains of non-graphitizing carbon with iron nanoparticles dispersed therein, wherein dp, the average diameter of iron nanoparticles ...
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WO/2021/042579A1 |
The present invention is suitable for use in the technical field of 1,4 -butanediol preparation, and provides a preparation system and process for 1,4-butanediol, comprising a formaldehyde generating apparatus, an acetylene generating ap...
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WO/2021/043858A1 |
The present invention relates to catalytically active material, comprising grains of non-graphitizing carbon with cobalt nanoparticles dispersed therein, wherein dP, the average diameter of cobalt nanoparticles in the non-graphitizing ca...
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WO/2021/045149A1 |
The present invention provides a high-purity 1, 3-butylene glycol product which is odorless and is not susceptible to an increase in the acid concentration over time even if water is contained therein. A 1, 3-butylene glycol product wher...
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WO/2021/045148A1 |
The present invention provides a high-purity 1, 3-butylene glycol product which is colorless and odorless, and is not susceptible to coloring over time. A 1, 3-butylene glycol product wherein the area ratio of a peak appeared within the ...
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WO/2021/043743A1 |
The invention relates to a process for producing ethylene carbonate and/or ethylene glycol, which comprises the following steps: a) supplying an overhead absorber stream withdrawn from an absorber to a vapor-liquid separator to yield an ...
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WO/2021/036374A1 |
Disclosed in the present application are a composite catalyst and an application thereof in a preparation method for propylene glycol, the composite catalyst comprising: a primary catalyst; and a promoter, which is formed on the primary ...
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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...
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WO/2021/037191A1 |
The present invention relates to a biogas full-component conversion biomethanol catalyst LaNiO3/SiC-SiO2-Foam and method for preparation thereof. In the catalyst LaNiO3/SiC-SiO2-Foam, LaNiO3 is loaded on the carrier SiC-SiO2-Foam, and th...
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WO/2021/041650A1 |
Methods and apparatus for reclaiming monoethylene glycol from a produced hydrocarbon stream are described. The method includes directly contacting a stream containing monoethylene glycol (MEG) with a heat transfer fluid, vaporizing the M...
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WO/2021/013739A3 |
The present invention relates to a method for the preparation of a catalyst precursor comprising the steps of (i) co-precipitating a mixture of metal salts comprising copper acetate in the presence of urea to obtain a solid, (ii) separat...
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WO/2021/036256A1 |
The present application is suitable for use in the technical field of drug synthesis, and provides a method for synthesizing an HIV protease inhibitor intermediate compounds. The method comprises subjecting compound 1a to an asymmetric t...
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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...
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WO/2021/039023A1 |
The present invention provides, inter alia, a novel method for producing a compound represented by formula (I) and a novel method for producing a compound represented by formula (B) or a salt thereof, which are intermediates in the produ...
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WO/2021/040474A1 |
The present invention relates to a polyester or polyurethane polymer comprising a biomass-derived 1,3-cyclopentanediol monomer, and a method for preparing same.
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WO/2021/032679A1 |
The present invention relates to branched alkanes comprising n carbon atoms, n being equal to 8, 12, 16, 20, 24, 28 or 32, and further comprising two pendent groups A and B carried by two adjacent carbon atoms, wherein A is OH And B Is s...
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WO/2021/032673A1 |
The present application relates to a compound of the following formula (I), in which: - R1, R2, R3 and R4 represent, independently of each other, H or a (Ci-C30) alkyl group, the total sum of the number of carbon atoms of R1, R2, R3 and ...
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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 ...
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WO/2020/245231A3 |
The invention relates to energy generation methods and recultivation methods for industrial landscapes, in which hydrogen electrolysis and hydrogenation of carbonaceous raw materials are combined to enable the provision of environmentall...
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WO/2021/022831A1 |
Provided is a rectification process of 2,2-dimethyl-1,3-propanediol, comprising rectifying 2,2-dimethyl-1,3-propanediol containing ester impurities, and introducing water during the process of rectification. The rectification process of ...
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