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WO/2020/114287A1 |
The present invention relates to a ruthenium-nickel/activated carbon co-supported catalyst, a preparation method therefor and a use thereof in the preparation of sugar alcohols by means of sugar catalysis and hydrogenation. According to ...
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WO/2020/111439A1 |
An isopropyl alcohol purification method according to an embodiment of the present application comprises the steps of: inputting feed including isopropyl alcohol, water, and a byproduct including normal propyl alcohol to an azeotropic di...
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WO/2020/110151A1 |
The present disclosure provides for a catalyst comprising at least one group 10 metal impregnated in a mixed metal oxide selected from the group consisting of the oxides of In, Cu. Zn, Zr, Al, and combinations thereof. The catalyst of th...
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WO/2020/112542A1 |
The present invention relates to pharmaceutical compositions containing boron-containing compounds and their use as inhibitors of beta-lactamase enzymes and as antibacterial agents in combination with a beta-lactam antibiotic.
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WO/2020/111496A1 |
The present invention relates to a method for manufacturing a crosslinker compound, wherein a crosslinker compound usable for the manufacture of a super absorbent polymer can be obtained with a higher yield in a simple way. The crosslink...
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WO/2020/104464A1 |
A process for the preparation of an alkylene glycol from an alkene comprising steps of: a) supplying a gas composition to an alkylene oxide absorber through a gas inlet, the absorber comprising an absorption section and a sump, and allow...
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WO/2020/104682A1 |
The present invention relates to a process for the manufacturing of 3-phenylpropan-1-ol, from nature derived starting material, wherein said nature derived starting material comprises not less than 80 wt.% of cinnamaldehyde. In another a...
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WO/2020/102936A1 |
A method for preparing a covalent organic framework (COF) material and a method for reversible condensation polymerization/termination polymerization. The COF material prepared by the present method shows high crystallinity, high specifi...
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WO/2020/104552A1 |
The separation method separates a polyalcohol compound from water, so as to obtain a purified product stream comprising the polyalcohol compound in output concentration of at least 90wt%. Thereto, a mixture of the polyalcohol compound an...
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WO/2020/104967A1 |
A process for producing ethylene and at least one of butanol and an alkyl tert-butyl ether from field butane includes separating the field butane into an n-butane stream and an isobutane stream; cracking the n-butane stream to obtain a c...
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WO/2020/101890A1 |
Methods and systems of the present disclosure can function to capture flue gas and convert the flue gas to a synthesis gas, which can be further processed to other components such as liquid fuels. Aspects of the present disclosure provid...
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WO/2020/093127A1 |
The present invention relates to a process for producing a renewable isoparaffin compound with a high octane rating, comprising a step of Guerbet reaction between an initial C5 alcohol load obtained from renewable raw material and methan...
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WO/2020/088961A1 |
The present invention relates to a process for producing an organic compound A, which comprises at least one primary alcoholic hydroxy group and at least one secondary alcoholic hydroxy group, comprising a process step, wherein a compoun...
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WO/2020/090756A1 |
The present invention addresses the problem of improving the production efficiency of an alcohol obtained through the hydration of an olefin and providing high-performance catalyst used in the production of an alcohol obtained through th...
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WO/2020/091143A1 |
The implemented embodiments relate to a polyol composition, a propylene glycol composition and a preparation method thereof. The controlled polymerization rate (CPR) of the polyol composition is less than 2.4, and thus a polyol compositi...
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WO/2020/091298A1 |
The present invention relates to: a mixed catalyst for preparing dimethyl ether, which is a mixture of a methanol dehydration catalyst and a methanol synthesis catalyst having a specific composition; a preparation method therefor; and a ...
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WO/2020/086271A1 |
This disclosure provides processes for forming glycols by upgrading hydrocarbons. In one embodiment, a process for forming a glycol includes introducing a first ether to a dihydrocarbyl peroxide to form a diether and a first alcohol. The...
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WO/2020/082195A1 |
A highly selective hydrogenation catalyst for hydrogenating an oxalate to ethylene glycol is disclosed. The catalyst comprises an active component, an auxiliary agent and a carrier. The active component comprises copper or an oxide there...
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WO/2020/085613A1 |
A method for manufacturing dimethylolbutanal according to an embodiment of the present application comprises a process of subjecting n-butyl aldehyde (n-BAL) and paraformaldehyde (PFA) to an aldol reaction in the presence of water and an...
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WO/2020/082196A1 |
A hydrogenation catalyst is disclosed. The catalyst comprises an active component in the form of nanoparticles comprising copper or a cooper oxide; an auxiliary agent in the form of nanoparticles comprising an element selected from the g...
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WO/2020/081212A1 |
A process for olefin oligomerization can include contacting a feedstock comprising Cn and C2n olefins/paraffins under oligomerization conditions in the presence of an oligomerization catalyst, wherein n is 2 to 15; and recovering an olig...
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WO/2020/081210A1 |
A process for olefin oligomerization can include: contacting a feedstock comprising at least one C3 to C20 olefin/paraffin under oligomerization conditions in the presence of a rare earth element impregnated Si/Al ZSM-23 catalyst having ...
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WO/2020/078262A1 |
Disclosed is a green hydrolysis process for a metalorganic product of a Grignard reaction, specifically comprising: 1) adding a measured amount of a pyridinium salt into a reactor, then slowly adding a metalorganic compound ether solutio...
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WO/2020/074095A1 |
The present invention provides a process for the production of hydrogen, comprising the following steps: (i) recovering methanol from black liquor, and (ii) subjecting the methanol to non-catalytic reforming to produce hydrogen, wherein ...
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WO/2020/074094A1 |
The present invention provides a process for the production of hydrogen, comprising the following steps: (i) recovering methanol from black liquor, and (ii) subjecting the methanol to catalytic reforming to produce hydrogen, wherein the ...
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WO/2020/075024A1 |
The present invention provides an improved process of manufacturing 1-Bromo-3,5-dimethyladamantane compound of formula-IV starting from 1,3-dimethyladamantane that avoids use of liquid bromine and minimizes the use of hazardous chemicals...
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WO/2020/071481A1 |
A method for producing isopropyl alcohol is provided in which propylene is hydrated directly with water to produce isopropyl alcohol, the method including: a distillation step in which crude isopropyl alcohol is distilled; and a filtrati...
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WO/2020/071307A1 |
Provided is a high-purity isopropyl alcohol in which the concentration of a C7-12 acetal compound is 100 ppb or less on a mass basis, the concentration of the acetal compound in an accelerated test involving heating for 4 hours at 80°C ...
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WO/2020/069731A1 |
The invention relates to a process for preparing longer-chain 1,2- and 1,3-alkanediols by radical addition of alkylene glycols to olefins.
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WO/2020/064317A1 |
The invention relates to a process for purifying an aqueous-alcoholic feedstock comprising ethanol, acetaldehyde and impurities, wherein said process comprises a step a) of countercurrent liquid-liquid extraction comprising an extraction...
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WO/2020/067963A1 |
The present invention refers to a process for production of pentaerythritol with an increased yield of di-pentaerythritol, wherein acetaldehyde, formaldehyde, calcium hydroxide and a formose inhibitor are reacted in an aqueous solution.
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WO/2020/063425A1 |
A method for refining bio-based propylene glycol, wherein impurities having a boiling point close to that of propylene glycol are separated. In the present method, C5-C20 lipophilic alcohol compounds, C5-C20 alkanes and/or C4-C20 lipophi...
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WO/2020/064929A1 |
A process for the preparation of a composition comprising oxygenates and hydrocarbons by means of a Fischer-Tropsch synthesis reaction, said process comprising contacting a mixture of hydrogen, carbon monoxide, and carbon dioxide gases w...
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WO/2020/061745A1 |
Provided is a copper-based catalyst. The catalyst comprises a carrier and a copper active ingredient supported on the carrier, wherein the carrier is a microporous molecular sieve of which the molar ratio of SiO2/Al2O3 is ≥ 3000. Also ...
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WO/2020/059885A1 |
Provided is a method for purifying glycerin from a raw material which contains glycerin and at least one type of glycerin fatty acid ester, the method being characterized by including: a first separation step for mixing the raw material ...
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WO/2020/056507A1 |
The present description relates to an electrocatalyst that is composed of a catalytic metal, such as copper, and includes metal nanoparticles having a morphology including open nanocavities providing confinement of reactive intermediates...
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WO/2020/058119A1 |
The presently claimed invention relates to a process for the recovery of 3-methyl-3-buten- l-ol from a stream obtained in the production of 3-methyl-3-buten-l-ol from 2-methylprop- 1-ene and formaldehyde, by treating the stream with an a...
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WO/2020/058859A1 |
The present invention relates to a process for the production of methanol from gaseous hydrocarbons, comprising the following stages: a) treating said gaseous hydrocarbons in a desulfurization unit to produce a desulfurized hydrocarbon g...
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WO/2020/058825A1 |
A method for the production of a fuel additive includes passing a hydrocarbon stream comprising crude mixed C4 hydrocarbons through a first hydrogenation unit to produce a first product stream; passing the first product stream from the f...
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WO/2020/058381A1 |
Process for bio-1,3-butanediol purification from a fermentation broth comprising the following steps: (a) subjecting the fermentation broth to separation; (b) subjecting the product obtained in step (a) to treatment with ion-exchange res...
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WO/2020/059886A1 |
This method for producing potassium sulfate is characterized by including: a step for receiving waste glycerin that is by-produced in a transesterification reaction using oil/fat, a primary alcohol and potassium hydroxide; a step for add...
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WO/2020/058822A1 |
Catalysts for the production of an alcohol and/or an ether from synthesis gas, methods of making the catalysts, and uses thereof are described. The catalyst can include catalytic Cu metal particles or oxides thereof and/or Ni metal parti...
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WO/2020/055831A1 |
The invention provides a start-up method for a process for the preparation of glycols from a starting material comprising one or more saccharides in the presence of hydrogen and a catalyst system comprising one or more retro-aldol cataly...
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WO/2020/052979A1 |
Process for the preparation of a methanol product comprising the steps of a) providing a first process stream consisting essentially of carbon dioxide; b) providing a second process stream consisting of hydrogen by electrolyzing water in...
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WO/2020/053555A1 |
The present invention relates to a process for the liquid phase activation of catalysts. Such activated catalysts have particular utility in hydrogenation of aldehydes to alcohols. As such, the present invention relates to a process for ...
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WO/2020/051957A1 |
Provided are a method for preparing a methyl benzyl alcohol by means of the catalytic conversion of ethanol and a catalyst used, belonging to the technical field of chemical catalysis. The present invention develops a route to prepare th...
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WO/2020/051955A1 |
Disclosed are a method for preparing a benzyl alcohol and homologues by means of the catalytic conversion of a lower alcohol and a catalyst used, belonging to the technical field of chemical catalysis. The present invention aims to devel...
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WO/2020/051956A1 |
The present invention belongs to the technical field of chemical catalysis, and provides a method for producing methylbenzyl alcohol by catalytic conversion of ethanol and a catalyst therefor. The present invention aims to develop a cata...
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WO/2020/055796A1 |
The invention provides a shut down method for a process for the preparation of glycols from a starting material comprising one or more saccharides in the presence 5 of hydrogen and a catalyst system comprising one or more retro-aldol cat...
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WO/2020/055963A1 |
Methods and systems for producing high purity methanol and isobutene from crude MTBE feed using multiple divided wall columns are provided. The methods can include purifying the MTBE, dissociating the MTBE to produce isobutene and methan...
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