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WO/2022/041218A1 |
The present invention relates to a copper-based catalyst and a preparation method therefor. The support of the copper-based catalyst of the present invention is not prone to loss. The catalyst has a long service life and improved catalys...
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WO/2022/042875A1 |
Proposed is a method for preparing dimethyl ether (abbreviation: DME) from synthesis gas, wherein an input (c), which is formed using shifted and/or non-shifted synthesis gas (b), undergoes a catalytic conversion, thereby forming a produ...
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WO/2022/045328A1 |
This method includes a gas acquisition step (S1) for obtaining a gas containing an oxide of carbon and hydrogen from a waste material from which methanol is to be produced and a conversion step (S6) for bringing at least a portion of the...
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WO/2022/045327A1 |
The present invention provides a methanol production method in which the stability of a catalyst over time is excellent. The methanol production method according to one embodiment comprises a step for obtaining methanol by bringing a sta...
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WO/2022/041927A1 |
The present invention is generally related to a novel catalytic composition and a method for the production of 1,4-butynediol by catalytic ethynylation of formaldehyde, the said method is known as the Reppe reaction. The invented catalys...
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WO/2022/040000A1 |
A process for supplying deaerated water to a chemical plant that includes a distillation column for separating a reaction effluent comprising water and a product. The process includes inventorying the distillation column with aerated wat...
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WO/2022/036839A1 |
Provided are an external micro-interface strengthening system and method for preparing butyl octanol by carbonylation of propylene. The external micro-interface strengthening system comprises a carbonyl synthesis reactor, the side wall o...
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WO/2022/040318A1 |
The present invention relates to a method for the production of butanol using a titanium-based bimetallic heterogeneous catalyst comprising a support of titanium dioxide doped with cobalt cations and transition metal nanoparticles impreg...
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WO/2022/034131A1 |
The present disclosure provides high-grade ethanol production systems and methods that increase energy efficiency as compared to typical systems and methods by minimizing undesired acetal formation. The provided ethanol production method...
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WO/2022/035725A1 |
A process for purifying polyester-grade ethylene glycol from crude ethylene glycol containing at least a first component and a second component that have a boiling point below that of ethylene glycol that includes (a) providing a stream ...
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WO/2022/035616A1 |
A process of producing allyl alcohol by reacting glycerin with ReO3-AI2O3 in the presence of gamma-valerolactone (GVL) in a reactor is described. More specifically, a process to produce allyl alcohol, comprising the step of: a) reacting ...
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WO/2022/028319A1 |
A method for refining a bio-based crude ethylene glycol, the method comprising: using a bio-based crude ethylene glycol as a raw material, diluting same with water to an ethylene glycol concentration of 1-95 weight%; under the conditions...
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WO/2022/028176A1 |
A method for isomerizing cis-olefin into trans-olefin, comprising: adding a palladium/copper compound catalyst and cis-olefin to a reaction vessel, adding an organic solvent, mixing well, and reacting in a hydrogen atmosphere to obtain t...
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WO/2022/031967A1 |
Provided herein are metal alloy components which are useful for the removal of impurities from alcohol-containing mixtures. Also provided herein are distillation apparatuses comprising the described metal alloy components, and methods fo...
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WO/2022/028730A1 |
The invention relates to a device for producing methanol from carbon dioxide, comprising a first circulation process (1) for water and methanol, comprising an absorption stage (5) for carbon dioxide from process gases, a desorption stage...
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WO/2022/032268A1 |
A process for the treatment of waste water, spent air, and hydrocarbon containing liquid and gaseous streams in the cumene/phenol complex is described. Various effluent streams are combined in appropriate collection vessels, including a ...
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WO/2022/030380A1 |
A polar organic solvent purification method characterized by having a water addition step for adding water to a polar organic solvent, and a purification step for obtaining a purified polar organic solvent by contacting the polar organic...
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WO/2022/026262A1 |
A method for reduction of sugars. The first step is providing a solution of a sugar comprising from five to twenty carbon atoms. The second step is contacting said solution with hydrogen gas and a catalyst. The catalyst is an ion exchang...
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WO/2022/020963A1 |
A method for the synthesis of specialized pro-resolving mediators, structural isomers thereof and analogs thereof is disclosed herein. The method comprises reacting a compound of the formula (I): (I) wherein R1 is alkyl(C≤12), cycloalk...
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WO/2022/016762A1 |
Provided is a process for efficiently evaporating methanol by using reaction heat. In order to solve the problems that methanol mixtures are mostly evaporated by combustion heating of coal and the like in conventional evaporation modes, ...
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WO/2022/020743A1 |
Various aspects of this patent document relate to compositions and methods to purify cannabinoids from impurities by crystallization without the use of alkanes.
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WO/2022/016317A1 |
The present invention relates to the technical field of acetylene alcohol production, and in particular, to a separation method for 2-methyl-3-butyne-2-ol, comprising: pretreating a reaction liquid containing 2-methyl-3-butyne-2-ol to re...
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WO/2022/011865A1 |
Provided are a reaction system and method for preparing ethanol using syngas. The reaction system comprises: a methanol preparation unit, a reaction unit for preparing dimethyl ether from methanol and a reaction unit for preparing ethano...
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WO/2022/011870A1 |
Provided are a reaction system and method for coal-to-ethanol. The reaction system comprises a methanol-to-dimethyl ether reaction unit and a dimethyl ether-to-ethanol reaction unit which are connected in sequence, wherein the methanol i...
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WO/2022/011871A1 |
The present invention relates to a reaction system and method for coal-to-ethanol. The reaction system comprises a methanol-to-dimethyl ether reaction unit and a dimethyl ether-to-ethanol reaction unit which are connected in sequence, wh...
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WO/2022/012005A1 |
The present invention provides a catalyst modified with a thiol ligand, a preparation method therefor and use thereof. The method comprises: introducing a hydrogen-containing gas, and modifying Pd4S or Pd4S/X by a thiol ligand under a ga...
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WO/2022/013278A1 |
The invention relates to a process for producing a product comprising one or more bio-based substances selected from the group consisting of fatty alcohols, fatty alcohol alkoxylates, fatty alcohol polyglycosides, fatty alcohol sulfates,...
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WO/2022/002721A1 |
The present invention refers to an apparatus and process for distillation of methanol (Fig. 1), however may also be used in distillation of other products such as ethanol. The present invention has the purpose of reducing the consumption...
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WO/2022/003237A1 |
The present disclosure provides a method of purifying raw methanol obtained in chemical pulping, wherein heavy oil is admixed with the raw methanol to prevent precipitation, and the methanol mixture is distilled or evaporated to recover ...
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WO/2022/002720A2 |
The present invention refers to an apparatus and process for distillation of methanol (Fig. 1), however may also be used in distillation of other products such as ethanol. The present invention has the purpose of reducing the consumption...
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WO/2022/000060A1 |
The present invention falls within the field of industrial biotechnology, more precisely the area of production and purification processes and describes a continuous process for purifying xylitol produced by fermentation. The process all...
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WO/2022/005676A1 |
The present invention generally relates to processes for reducing the rate of pressure drop increase in a vessel used for hydrogenation of aldehydes to alcohols. In one embodiment, the process comprises replacing a first set of catalyst ...
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WO/2021/261682A1 |
The present invention relates to a method for preparing isopropyl alcohol, the method comprising the steps of: reacting by supplying a feed stream comprising propylene monomer and water to a reaction unit so as to produce a reaction prod...
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WO/2021/253370A1 |
A system and method for preparing methanol. An oxygen output end of a water electrolysis reaction kettle (1) is connected to a fermentation tank (2), a hydrogen output end of the water electrolysis reaction kettle (1) is connected to a m...
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WO/2021/257922A1 |
The present disclosure pertains to new methods of performing a hydrodealkenylation of monounsaturated alcohols, thiols, and derivatives thereof, such as terpenes and derivatives, comprising ozonolysis and quenching using a sulfinic acid ...
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WO/2021/255422A1 |
An apparatus for forming C1 to C5 alcohol, carboxylic acid, or mixture thereof from carbon dioxide and hydrogen is described. The apparatus comprises: a dielectric barrier discharge, DBD, device arranged to generate a plasma; and a passa...
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WO/2021/250030A1 |
The present invention relates to a process (100, 200) for producing propylene, in which process: using a steam cracking method (10) and one or more fractionations (10a, 10b, 90a), a first substance flow (1) is provided that is rich in et...
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WO/2021/245228A2 |
The present invention relates to a process for the separation of 1,3 and 1,4-butanediol from a mixture thereof.
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WO/2021/246316A1 |
The present invention reduces energy derived CO2 through effective use of CO2 that is in exhaust gas from a cement production facility and that is not derived from fossil fuel, by converting CO2 in exhaust gas from a cement production fa...
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WO/2021/239811A1 |
The disclosure relates in its first aspect to a process for converting a stream comprising methane into methanol. Said process comprises the steps of (a) providing a first stream (1, 7) comprising methane; (b) providing a second stream (...
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WO/2021/240017A1 |
The present invention concerns a multifunctional catalyst for the conversion of CO2 into useful products, such as CO via the reverse water gas shift reaction. The catalyst according to the invention efficiently combined a water sorption ...
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WO/2021/242971A2 |
The present disclosure provides a composition. In an embodiment, the composition includes 2-heptylundecanol; a member selected from the group consisting of 2-ethyhexanol and 2-propylheptanol; and a mixture of an alcohol (1) and an alcoho...
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WO/2021/234717A1 |
This invention discloses a process of conversion of Carbon Dioxide (CO2) into methane, methanol, formic acids or other fuels or chemicals, characterized by the use of Magnesium (Mg) nanoparticles (NPs) or bulk Mg for the conversion proce...
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WO/2021/236586A1 |
Processes for the catalytic hydrogenolysis of glycerol to produce propylene glycol and/or ethylene glycol are described.
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WO/2021/235326A1 |
To provide a light-driven fuel cell having excellent power generation characteristics. A light-driven fuel cell comprises a cathode, an anode, and a proton permeation membrane between the cathode and the anode. The anode is provided wi...
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WO/2021/235309A1 |
Provided is a method with which it is possible to produce a corresponding ether from a carboxylic acid ester, and in which the reaction product and catalyst can be separated easily, without releasing large amounts of salt waste or harmfu...
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WO/2021/236923A1 |
Processes for producing alcohols from biomass are provided. The processes utilize supercritical methanol to depolymerize biomass with subsequent conversion to a mixture of alcohols. In particular the disclosure relates to continuous proc...
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WO/2021/236915A1 |
Provided are two-stage processes by which primary alcohols such as ethanol or 1- butanol are converted into distillate-range ethers and olefins utilizing Guerbet coupling followed by intermolecular dehydration. The ethers can be used, fo...
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WO/2021/233780A1 |
Method for the control of pressure in a loop for the preparation of ammonia or methanol by means of an anti-surge control valve of a compressor and/or a compressor flow regulation valve for the recirculation of loop recirculation gas at ...
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WO/2021/234087A1 |
The separation method separates a polyalcohol compound from water, so as to obtain a purified product stream comprising the polyalcohol compound in an output concentration of at least 90wt%. Thereto, a mixture of the polyalcohol compound...
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