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WO/2023/010391A1 |
Process for the production of benzoic acid, said process comprising the steps of: (A) producing ethanol from a biomass, which is advantageously a carbohydrate-containing biomass, then (B) causing the ethanol produced at the step (A) to r...
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WO/2023/006593A1 |
The present invention relates to a method for the extraction of policosanols from industrial hemp (Cannabis sativa L.) and in particular from the waste issued from the cannabidiol extraction process. The present also relates to the mixtu...
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WO/2023/009760A1 |
Various aspects disclosed relate to a catalyst particle for catalyzing the production of syngas from carbon dioxide and methane. The catalyst particle includes a metal oxide substrate. The substrate includes a particulate nickel phase. A...
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WO/2023/002186A1 |
The present invention provides a method for the conversion of an aldehyde to the corresponding alcohol using a reduced catalyst, wherein the reduced catalyst is formed by reducing an oxidic catalyst, the oxidic catalyst comprising zinc a...
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WO/2023/286803A1 |
In the invention, a reaction tube comprises at least one first reaction tube and at least one second reaction tube. The first reaction tube comprises: a multi-layered structure tube that is formed from a cylindrical non-porous layer and ...
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WO/2023/285198A1 |
A process for preparing an alcohol by a Guerbet self-condensation reaction in the gas phase. The process comprises the steps of: a) providing a primary or secondary alcohol, wherein the primary or secondary alcohol has at least one p-hyd...
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WO/2023/287760A2 |
The present disclosure provides for organic solvent production via distillation and dehydration by: directing portions of a feed stream to a first and second distillation columns operating at a different pressures from each other, wherei...
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WO/2023/281238A1 |
A process is described for synthesising methanol comprising the steps of (a) passing a feed gas comprising a make-up gas to a methanol synthesis unit comprising a first methanol synthesis reactor and a second methanol synthesis reactor, ...
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WO/2023/280720A1 |
The present invention refers to a process for converting a feed gas stream comprising carbon monoxide and hydrogen as major components (synthesis gas) into higher (C3+) alcohols making use of a catalyst combination of a Fischer-Tropsch c...
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WO/2023/281247A1 |
A process for separating a C5 or C6 alkanediol from a crude product stream comprising the C5 or C6 alkanediol, light contaminants and heavy contaminants comprising one or more of: a C10 or C12 linear ester, or a C10 or C12 cyclic acetal ...
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WO/2023/276407A1 |
Provided is a method for producing alcohols by an olefin hydration reaction using a heteropolyacid catalyst, wherein the catalyst can be stably used on a long-term basis. The temperature difference within the catalyst layer in the olefin...
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WO/2023/275712A1 |
The present invention relates to a process to produce propanol and iso-propanol (bio-propanol), a biocomponent for gasoline. The invention particularly relates to the conversion of bio-glycerin to bio-propanol and bio-iso-5 propanol. In ...
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WO/2023/277347A1 |
The present invention relates to a tricyclodecane dimethanol composition in which the ratio of isomers is controlled, and a method for preparing same.
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WO/2023/276406A1 |
Provided is a method for producing an alcohol through an olefin hydration reaction using a heteropolyacid catalyst, the method enabling the catalyst to be stably used over a long period. In the olefin hydration reaction, in which the het...
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WO/2023/275049A1 |
Process for producing methane or methanol, said process comprising the steps of:i) conducting a solid renewable feedstock to a thermal decomposition step, this being a pyrolysis step or a hydrothermal liquefaction step, for producing: a ...
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WO/2023/274289A1 |
The present invention relates to a method for co-production of methanol and ethanol from a synthesis gas, the reaction process being completed in three reactors. The method comprises: a) causing raw material synthesis gas and dimethyl et...
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WO/2022/270982A1 |
The present invention relates to a method for producing tetrahydrofuran, gamma-butyrolactone, or 1,4-butanediol. Particularly, according to an embodiment of the present invention, by using polyhydroxyalkanoate (PHA), the yield of tetrahy...
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WO/2022/270443A1 |
Provided is a novel vitamin D3-like compound. A compound according to the present invention is represented by formula (1). In the formula, m and n are independently 0 or 1, p is an integer of 0-4, and s is an integer of 0-4. Y represen...
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WO/2022/268786A1 |
The current invention relates to a process for the production of 1,2-alkanediols comprising the steps of: providing a dialkyl oxalate (component A); providing an ester or an aldehyde (component B), which is characterised by having at lea...
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WO/2022/269768A1 |
Provided is a novel vitamin D3-like compound. The compound according to the present invention is represented by formula (1). In the formula, m and n independently represent 0 or 1; p represents an integer of 0 to 4; s represents an int...
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WO/2022/268526A1 |
A process to produce propargylic alcohol, wherein acetylene is reacted with formaldehyde in the liquid phase in the presence of a copper catalyst and at least one phosphine.
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WO/2022/268525A1 |
A process for hydrogenating an ester of the general formula (III) with molecular hydrogen to the alcohols (a) and (b) at a temperature of 50 to 200°C and a pressure of 0.1 to 20 MPa abs in the presence of a manganese(I) complex, the man...
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WO/2022/265240A1 |
The present invention relates to a tricyclodecane dimethanol composition in which the ratio of structural isomers is controlled, and a method for preparing same.
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WO/2022/264471A1 |
Provided is a method of catalytic hydrogenation and reduction with which a catalytic hydrogenation and reduction reaction can be performed at a high inversion rate. A method of catalytic hydrogenation and reduction in which a reactive su...
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WO/2022/264874A1 |
Provided is an alicyclic alcohol represented by general formula (1).
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WO/2022/263693A1 |
The present invention relates to a method for synthesising a polyol from a reaction substrate by means of catalytic hydrogen transfer (CHT) hydrogenation, method that comprises causing said reaction substrate to react with a hydrogen don...
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WO/2022/264745A1 |
Provided is a carbon dioxide separation, collection, and utilization system comprising: a regeneration unit which generates, from a solid material that has absorbed or adsorbed carbon dioxide, a gas containing the carbon dioxide and whic...
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WO/2022/263613A1 |
Process for producing a chemical product, comprising subjecting hydrocarbon feed and further reforming reactant to an endothermal reaction whereby a primary reformate is formed, in a primary fired heat-recuperating reformer reaction unit...
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WO/2022/263032A1 |
The present invention relates to a process for workup of a methanol/water mixture which is employed in the production of alkali metal methoxides in a reaction column. The mixture is distillatively separated in a rectification column. The...
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WO/2022/260063A1 |
A membrane reactor (1) comprises a catalyst layer (21), a separation membrane (3), and a buffer layer (22). The catalyst layer (21) includes a catalyst that promotes a conversion reaction from a raw material gas that contains hydrogen an...
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WO/2022/260947A1 |
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed in which the hydrocarbon reactant and either a supported chromium (VI) catalyst or a supported chromium (II) catalyst are c...
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WO/2022/257356A1 |
An acetone hydrogenation product separation system, comprising a coarse separation tower, a membrane feed superheater, an inorganic permeable membrane, a product condenser, a penetrant condenser, a gas-phase vacuum pump and a tail gas co...
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WO/2022/261157A2 |
Recycled content neopentyl glycol (r-NPG) is produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to the NRG produced from the feed materials.
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WO/2022/257598A1 |
The present invention belongs to the technical field of organic intermediate synthesis, and provides a method for the light-promoted oxidation of a compound containing a saturated carbon-hydrogen bond, comprising: mixing a compound conta...
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WO/2022/260060A1 |
A liquid fuel synthesis system (100) is provided with a liquid fuel synthesis unit (110) and a sweep gas supply unit (130). The liquid fuel synthesis unit (110) has a separation membrane (3) that allows permeation of water vapor which is...
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WO/2022/255696A1 |
The present invention relates to: a tricyclodecane dimethanol composition which exhibits excellent solvent resistance and chemical resistance when forming a coating film, and can be suitably used for preparing a polyester resin having ex...
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WO/2022/255695A1 |
The present invention relates to a tricyclodecane dimethanol composition and a preparation method therefor, wherein the composition wherein the composition has a reduced content of impurities and thus can be helpfully used in the prepara...
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WO/2022/254814A1 |
The present invention improves monomer yield. This monomer production system has: a dissolution unit in which a polyester solution is stored; a first reaction unit to which the polyester solution and a reaction solvent are introduced, an...
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WO/2022/255575A1 |
The present invention relates to a method for preparing isopropyl alcohol, which can separate a reaction product stream, obtained by reacting propylene monomers and water, into unreacted propylene monomers and isopropyl alcohol with high...
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WO/2022/253256A1 |
The present application relates to the technical field of greenhouse gas emission reduction and resource utilization, and in particular to a device and method for synthesizing methanol by using carbon dioxide and water. The device for sy...
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WO/2022/256021A1 |
Metal-doped hydroxyapatite catalysts for isobutanol and propanol synthesis have been developed which exhibit good isobutanol yield in propanol-methanol and ethanol-methanol reactions. The metal-doped hydroxyapatites include, but are not ...
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WO/2022/252580A1 |
The present application relates to the technical field of catalysts, and relates to a platinum metal catalyst, and a preparation method therefor and an application thereof. The present application provides a platinum metal catalyst; a ca...
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WO/2022/255436A1 |
Provided is product 1,3-butylene glycol for which the sum of the absorbance area values of peaks appearing within a range of relative retention times of 4.4-12.0 is 1000 or less, where the relative retention time of 2,4-dinitrophenylhydr...
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WO/2022/253681A1 |
The disclosure relates to a process for deacetylating certain acetyl-containing compounds, as well as the compositions formed from the process. In some embodiments, the acetyl-containing compounds are acetyl-containing compounds derived ...
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WO/2022/255576A1 |
The present invention relates to a method for preparing isopropyl alcohol, wherein a propylene monomer is reacted with water in a reactor to produce a reaction product containing isopropyl alcohol, and from the reaction product stream, u...
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WO/2022/255125A1 |
Provided are: a high-purity pentacyclopentadecane dimethanol product in which, when liquid chromatography analysis is performed thereon under particular conditions, the area ratio of a total area of peaks appearing in the relative holdin...
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WO/2022/247197A1 |
A system and method for co-producing erythritol and liquid sorbitol by using corn starch. The system comprises a liquefaction tank, a saccharification tank, a filter, and a nanofiltration assembly; the liquefaction tank is used for lique...
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WO/2022/250790A1 |
The present invention relates to processes for the vapor phase hydrogenation of aldehydes. In one embodiment, the process comprises (a) providing a liquid aldehyde stream to a vaporization system to generate a vaporous aldehyde stream in...
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WO/2022/247717A1 |
Disclosed in the present invention is a method for synthesizing a higher alcohol by means of catalytic conversion of ethanol. According to the method, ethanol is used as a raw material and is reacted under the action of a catalyst to gen...
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WO/2022/251507A1 |
Disclosed herein are embodiments of a system and method that combine carbon dioxide reduction and methanol oxidation to provide an efficient path to formaldehyde production. The system and method embodiments are designed to rely on metha...
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