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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/2021/047039A1 |
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/2021/043560A1 |
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/2021/042579A1 |
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/2021/045149A1 |
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/2021/037191A1 |
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/2021/041637A1 |
Various aspects of this patent document relate to cannabinoid ions that are dissolved in glycerol, in which the cannabinoid ions are not carboxylates.
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WO/2021/039929A1 |
An ionic metal complex which contains a metal complex cation and at least one anion (A) that is selected from the group consisting of a dye anion, a metal complex anion and a metal salt anion.
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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/2021/032679A1 |
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/2021/032675A2 |
The present invention relates to a compound of the following formula (I): in which: - R1, R2, R3 and R4 are, independently of one another, H or a (C1-C30)alkyl group, the total sum of the number of carbon atoms of R1, R2, R3 and R4 being...
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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/2021/030808A1 |
The present disclosure provides compounds that bind phosphatidylserine (PS). Also provided are compositions comprising the compounds and methods of using the compounds and/or compositions. The compounds and compositions may be used to tr...
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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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WO/2021/018560A1 |
A process for preparing alkylene glycol from particulate matter comprising hemicellulose, cellulose and lignin, which process comprises the steps of subjecting a reactor comprising such particulate matter to a two-stage hydrolysis in the...
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WO/2021/018630A1 |
The invention relates to a method for the synthesis of methanol (1), wherein a first fresh gas flow (2) comprising hydrogen and carbon oxides is obtained from a carbonaceous energy carrier flow (4) in a steam reformer (3) by steam reform...
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WO/2021/012479A1 |
Provided are a hydrogenated cyclic [8] aromatic hydrocarbon compound and a preparation method therefor. The hydrogenated cyclic [8] aromatic hydrocarbon compound is a compound as represented by formula (I) or a stereoisomer of the compou...
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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...
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WO/2021/009310A1 |
The invention relates to a method (100) for producing a target compound, wherein a first gas mixture is provided which contains at least one olefin with a first carbon number and carbon monoxide, and a second gas mixture, which is formed...
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WO/2021/010447A1 |
The present invention addresses the problem of providing a novel method for efficiently producing sorbitol which is particularly suitable for use in chewing gum. The present invention provides a production method that is for a sorbitol p...
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WO/2021/009626A1 |
Disclosed are processes for producing propylene and butylene. The processes can include contacting a first stream containing methane with an oxidant and oxidizing at least a portion of the methane under conditions suitable to produce a s...
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WO/2021/004209A1 |
The present invention relates to a eutectic of calcium dihydropyridine antagonist and a preparation method therefor and an application thereof. The eutectic molecular formula is (C20H25ClN2O5)·(C6H5COOH)·(Y)n, wherein: Y is any one amo...
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WO/2021/000523A1 |
An optimized activation method for a polyol hydrogenolysis catalyst, mainly for solving the technical problem of low conversion rate of the raw material during a reaction process using a reduced catalyst and low selectivity of the target...
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WO/2021/001240A1 |
The invention relates to a method for the hydrogenation of an ester with molecular hydrogen to the corresponding alcohols in the presence of a ruthenium complex (I), wherein said complex contains a tridentate ligand L of the general form...
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WO/2020/263697A1 |
Methods for gas-phase deoxygenation of a bio-oil are provided. In embodiments, such a method comprises exposing a bio-oil vapor comprising hydrocarbon compounds having oxygenated aromatic groups, to hydrogen gas in the presence of cataly...
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WO/2020/261216A1 |
Systems and methods for separating a mixture comprising ethylene glycol(s) and water are disclosed. The system comprises a dividing wall distillation column that is capable of separating the mixture into a plurality of streams including ...
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WO/2020/260437A1 |
The invention relates to perfluorinated polyols and their use for enantiomeric separation of chiral anions. It also relates to a process for preparing such perfluorinated polyols, and to a process for the enantiomeric separation of chira...
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WO/2020/260607A1 |
Process for producing triptane and/or triptene comprising the steps: (i) reaction of tertiary butyl halide with magnesium to form a Grignard reagent; (ii) reaction of the Grignard reagent from step (i) with acetone to form a Grignard add...
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WO/2020/258408A1 |
Disclosed are a method for the efficient hydro-conversion of furfuryl alcohol, and a high-dispersion supported Pt catalyst, belonging to the field of biomass catalytic conversion. The use of the high-dispersion supported Pt catalyst belo...
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WO/2020/256852A1 |
Compositions comprising one or more amphiphilic compounds formed from lightly branched olefins may comprise: a reaction product of one or more lightly branched olefins, in which the reaction product comprises a hydrophobic portion and a ...
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WO/2020/249924A1 |
A process for synthesising methanol is described comprising the steps of (i) forming a synthesis gas containing hydrogen, carbon monoxide and carbon dioxide from a hydrocarbon feedstock in a reforming unit comprising a heat exchange refo...
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WO/2020/248127A1 |
A borohydride reduction stabilizing system and a method for reducing an ester to an alcohol. The borohydride reduction stabilizing system comprises: a borohydride reducing agent and a stabilizing agent for stabilizing the borohydride red...
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WO/2020/248066A1 |
The present invention provides a process for recovering glycol from a process stream comprising glycol, water, dissolved salts, and hydrocarbons. The process comprises subjecting the process stream to a salt-enrichment process to obtain ...
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WO/2020/249794A1 |
The present invention relates to novel fragrance compounds derived from campholenic aldehyde according to general Formula (II) or from the cyclopropanated campholenic aldehyde according to general Formula (III), or to compositions compri...
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WO/2020/249222A1 |
The present invention relates to novel fragrance compounds derived from campholenic aldehyde according to general Formula (II) or from the cyclopropanated campholenic aldehyde according to general Formula (III), or to compositions compri...
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WO/2020/249923A1 |
A process for synthesising methanol is described comprising the steps of (i) forming a synthesis gas containing hydrogen, carbon monoxide and carbon dioxide from a hydrocarbon feedstock in a reforming unit comprising an adiabatic pre-ref...
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WO/2020/245101A1 |
The present invention relates to a method for continuously producing C4-C10 diols from C3-C9 aldehydes, comprising the method steps: a) base-catalyzed addition of formaldehyde to C3-C9 aldehydes, the corresponding hydroxyaldehydes thus b...
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WO/2020/241343A1 |
This system for producing a synthetic product is provided with: a by-produced hydrogen discharging plant which discharges by-produced hydrogen; a carbon dioxide discharging plant which discharges a carbon dioxide-containing gas; a synthe...
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WO/2020/243190A1 |
The present disclosure describes compositions comprising substantially pure ribitol, pharmaceutical compositions of ribitol, and methods of making ribitol. The methods may include combining a reducing agent (e.g., borohydride) and ribose...
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WO/2020/239754A1 |
The invention relates to a method for the synthesis of methanol (1), wherein a carbonaceous energy source flow (11) is supplied to a synthesis gas reactor arrangement (13) for obtaining a synthesis gas flow (2) comprising hydrogen and ca...
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