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WO/2022/189652A1 |
A process for recovering isoprenol essentially free of formaldehyde from a stream of crude isoprenol containing isoprenol, water and formaldehyde, the process comprising subjecting the stream of crude isoprenol or an isoprenol containing...
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WO/2022/192866A1 |
Processes for oxidizing alkanes are provided. In embodiments, such a process comprises combining an alkane, e.g., isobutane, and ozone in a liquid phase medium comprising a protic additive, e.g., water, under conditions sufficient to oxi...
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WO/2022/191312A1 |
[Abstract] [Problem] To provide a method for producing a dealkoxyphenylation product with high yield from a substrate, e.g., a sugar, which is bonded to an alkoxyphenyl group through an oxygen atom. [Solution] A substrate that is bonded ...
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WO/2022/189219A1 |
The invention relates to a process for obtaining isobutene from an isobutene containing C4-hydrocarbon mixture (1) in a plant comprising an etherification unit (3), a first distillation unit (5), an ether cleavage unit (10) and a second ...
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WO/2022/189218A1 |
The invention relates to a process for obtaining isobutene from an isobutene containing C4-hydrocarbon mixture (1) in a plant comprising an etherification unit (3), a first distillation unit (5), an ether cleavage unit (8) and a second d...
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WO/2022/187564A1 |
A method for the oxidation of ethylene to form ethylene oxide which comprises treating an aqueous stream in a cycle water treatment unit containing an anion exchange resin to reduce the content of the impurities.
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WO/2022/183578A1 |
The present application belongs to the technical field of catalysts, and in particular relates to a molybdenum carbide-molybdenum oxide catalyst, a preparation method therefor and the use thereof. Provided is a molybdenum carbide-molybde...
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WO/2022/178959A1 |
The present application belongs to the technical field of catalysts. Provided are an NiSn/C core-shell composite nano-catalyst, a preparation method therefor and the use thereof. The preparation method comprises: adding an Ni salt, an Sn...
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WO/2022/175122A1 |
The present invention pertains to a process for producing a distillate product with a methanol concentration greater than the concentration of methanol in the minimum boiling azeotrope of methanol and methyl (meth)acrylate from a mixture...
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WO/2022/177420A1 |
An acid gas removal/capture system and process for converting carbon dioxide to chemical compounds such as methanol comprising: an absorption section (100) for adding a solvent to an acid gas stream to form a mixture, said solvent capabl...
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WO/2022/175141A1 |
The invention relates to aqueous compositions comprising 6-undecanol-esters and methods for producing 6-undecanol-esters, as well as the use of 6-undecanol-esters in cosmetic applications.
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WO/2022/171029A1 |
Disclosed in the present invention is a polyester degradation method. Specifically, the polyester degradation method disclosed in the present invention comprises the following steps: degrading a polyester under the action of a carboxylic...
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WO/2022/169165A1 |
The present invention relates to a 1,4-cyclohexanedimethanol (CHDM) composition and a purification method therefor. More specifically, the present invention relates to a 1,4-CHDM composition and a purification method therefor, the compos...
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WO/2022/167311A1 |
The present invention relates to a process for preparing alkali metal alcoholates in counter flow by way of reactive rectification, the alkali metal being selected from sodium and potassium. The process is carried out in at least one rea...
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WO/2022/166084A1 |
The present invention belongs to the technical field of energy conversion and utilization, and specifically relates to a preparation method for and the use of a catalyst for preparing a lower alcohol from synthesis gas (CO+H2) of coal/bi...
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WO/2022/167288A1 |
A process for producing methanol from an adjusted make-up gas comprising the steps of adjusting the stoichiometric number of the make-up gas fed to the methanol loop with a first stream of hydrogen recovered from a minor portion of makeu...
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WO/2022/167266A1 |
The present invention provides an improved process for controlling an exothermic vapor phase hydrogenation of phenol that is catalyzed by a palladium comprising catalyst in an industrial scale hydrogenation reactor, wherein the reactor i...
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WO/2022/164121A1 |
The present invention relates to a method for manufacturing a heterogeneous metal hydrogenation catalyst. More specifically, the present invention is characterized in that when the hydrogenation catalyst is reduced using a specific reduc...
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WO/2022/161163A1 |
The present invention provides a production process for industrial prenol, comprising the following steps: A) performing depolymerization on polyoxymethylene to generate free formaldehyde; and B) contacting the free formaldehyde with bas...
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WO/2022/155780A1 |
Disclosed are a refining system and process of 1,3-dichloro-2-propanol in the production of epichlorohydrin, which belongs to the technical field of organic chemical separation. The technical solution is as follows: 1,3-dichloro-2-propan...
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WO/2022/155777A1 |
A waste heat recycling device for a glycerin refining production process, comprising a first condenser (1), an air inlet of the first condenser (1) is connected to an air outlet of a distillation still (2) by means of a pipe, an air outl...
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WO/2022/157223A1 |
Method for preparing a synthesis gas suitable for the synthesis of ammonia or methanol, the method comprises the step of feeding to the radiant portion of a primary reformer an oxygen-enriched air obtained by mixing air with an oxygen st...
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WO/2022/159408A1 |
Some variations provide a process for producing mixed alcohols, comprising: purifying a biogas feedstock to generate a renewable natural gas stream comprising methane; introducing the renewable natural gas stream into a methane-to-syngas...
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WO/2022/155778A1 |
The present invention relates to the technical field of glycerol refining, and disclosed is an automatic oil separation apparatus for use in a glycerol refining production process. The technical solution comprises: the automatic oil sepa...
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WO/2022/155776A1 |
Disclosed in the present invention is an acidification and hydrolysis air flotation apparatus for a glycerol refinement production process, relating to the technical field of glycerol refinement. The technical solution is: comprising a c...
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WO/2022/155775A1 |
Disclosed are a system and a process for producing refined glycerol by refining crude glycerol, which system and process belong to the technical field of refined glycerol production. The technical solution of the present invention involv...
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WO/2022/154782A1 |
Systems and methods are provided for ozonolysis of polycyclic aromatic hydrocarbons (PAHs) in a liquid CO2 reaction environment. It has been unexpectedly discovered that oxygen- containing functional groups can be added to PAH substrates...
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WO/2022/152749A1 |
The present invention refers to a method, system and plant for the reduction of energy consumption, preferably a green methanol plant. The present invention provides for a reduced overall energy consumption of the green plant - re-use of...
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WO/2022/152769A1 |
The invention comprises a process for the preparation of a chiral triol of formula (I) wherein, R1 is hydrogen or halogen by way of an asymmetric hydrogenation of a ketone compound of formula (IIa) wherein, R1 is hydrogen or halogen and ...
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WO/2022/155425A1 |
Processes and apparatus for low-CO2 emissions methanol production using a high efficiency (>90%) reformer fired with a low-carbon fuel (C:H<0.03) to produce syngas. CO2 is removed from the syngas, and the CO2-lean syngas is fed to a meth...
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WO/2022/155584A1 |
A MEG recovery process is described, in which a MEG stream is processed by performing a divalent treatment to reduce dissolved divalent cations in the portion of the stream; performing a sulfate treatment to reduce dissolved sulfate ions...
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WO/2022/149090A1 |
Provided is a method for the production of refined, low-acetal ethanol, comprising providing a fermentation product produced by fermentation of a carbon source with an ethanol-producing organism, which fermentation product comprises betw...
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WO/2022/147680A1 |
Disclosed in the present invention is a preparation method for meso-2,3-butanediol, comprising the following steps: using renewable biomass as raw material, and producing 2,3-butanediol by means of the fermentation of Klebsiella to obtai...
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WO/2022/150601A1 |
The present disclosure provides a process for controlling syngas composition from an internal combustion engine-based syngas generator. While air is typically used as an oxidant, with nitrogen (N2) as a diluent, this results in expensive...
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WO/2022/144436A1 |
The present invention refers to a process for the asymmetric synthesis of isopiperitenol and successor compounds.
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WO/2022/136374A1 |
A method and system for producing a synthesis gas for use in the production of methanol, or a hydrocarbon product such as a synthetic fuel, comprising the steps of: providing a carbon dioxide-rich stream and passing it through an electro...
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WO/2022/136232A1 |
There is provided a method for preparing homofarnesol (1), the method comprising the steps of: a) providing farnesyl chloride (2); b) reacting farnesyl chloride (2) to homofarnesate (3) by alkoxycarbonylation; and c) reacting homofarnesa...
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WO/2022/133719A1 |
Relates to a method for producing glycolic acid by selectively hydrogenating glyoxylic acid using a catalyst comprising at least one transition metal element, the glycolic acid produced, as well as the uses thereof.
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WO/2022/136200A1 |
The present invention describes a method of combining electrolysis, preferably SOEC with reforming, preferably eSMR, to produce a carbon monoxide (CO) rich synthesis gas, providing several synergies and overcoming some limitations of the...
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WO/2022/136446A1 |
Process for purifying a mixture of a diol and an acetal, comprising hydrolysing the mixture with formation of the relative aldehydes/ketones and diols; and reducing the aldehydes/ketones present in the hydrolysis product by adding a redu...
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WO/2022/138748A1 |
The present invention provides a labeling method that comprises a step for labeling a substrate, which has a carbon-hydrogen bond, with an oxygen isotope with use of a catalyst and an oxidant that is produced from a hypervalent iodine co...
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WO/2022/136227A1 |
There is provided a method for preparing homofarnesol (1), the method comprising the steps of: a) providing homofarnesylnitrile (2); b) reacting homofarnesylnitrile (2) to homofarnesic acid (3); and c) reacting homofarnesic acid (3) to h...
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WO/2022/130344A1 |
The present disclosure relates generally to compositions and processes for modifying Fischer-Tropsch product selectivity. In particular, the disclosure provides for a for converting a mixture of hydrogen and carbon monoxide gases to a pr...
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WO/2022/133033A1 |
Provided herein are methods and catalysts for the production of hexoses, pentoses, tetroses, trioses, ketoses, heptoses, aldehydes, glycolaldehyde, and glyceraldehyde from carbon dioxide using a system that does not rely on biological pr...
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WO/2022/133041A1 |
The provided methods and systems describe the breakdown of plastic materials into valuable products, thereby both eliminating waste and providing reusable materials. The described systems and methods utilize catalytic depolymerization an...
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WO/2022/127551A1 |
Disclosed are a hydrogenation catalyst, a preparation method for same, and applications thereof. Also disclosed is a hydrogenation reaction method employing the hydrogenation catalyst. The hydrogenation catalyst of the present invention ...
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WO/2022/127127A1 |
A micro-interface reaction system for preparing ethylene glycol by using a chloroethanol method, comprising: a main material reactor, a crystallizer, a first recycling reactor and a second recycling reactor. The main material reactor is ...
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WO/2022/129575A1 |
Proposed is a process (100-500) for producing a target compound, wherein a first component mixture is subjected to an oxidative dehydrogenation (10) to obtain a second component mixture and wherein at least a portion of the second compon...
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WO/2022/130343A1 |
The present disclosure relates generally to compositions and processes for producing Fischer-Tropsch catalysts. In particular, the disclosure provides for a process for producing a product composition comprising alcohols and liquid hydro...
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WO/2022/129675A1 |
A process for converting steam cracking products into an alcohol composition consisting essentially of 2-propanol and butanols is disclosed. The process comprises steam cracking and recovery of a stream comprising propene and butenes, wh...
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