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WO/2024/096730A1 |
An enhanced catalyst for carbon dioxide hydrogenation to methanol comprising a copper-zinc oxide catalyst supported on an alumina support and at least one promoter selected from manganese, niobium and zirconium wherein the catalyst is ac...
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WO/2024/092420A1 |
A preparation method for a compound VI, the compound VI having a fluorotertiary carbon chiral center and an azaquaternary carbon chiral center, making the compound difficult to synthesize. The preparation method provided by the present a...
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WO/2024/095872A1 |
A method for producing a C2-3 alcohol according to the present disclosure involves: preparing a liquid mixture which contains two or more metal salts of different types of metal; obtaining a mixture which contains a solid containing two ...
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WO/2024/088333A1 |
The present invention relates to a metal oxygen-containing complex and a use thereof as a pre-oxidant. The metal oxygen-containing complex comprises a transition metal element as a central atom, and an oxygen-containing heterocyclic orga...
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WO/2024/088334A1 |
Provided in the present invention is a method for preparing isopropanol by means of the hydrogenation of acetone, the method being characterized by comprising: (1) introducing an acetone raw material into an acetone pre-oxidation treater...
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WO/2024/089647A1 |
A method of producing a purified isopropyl alcohol product can include: directing a liquid reactor feed of acetone and hydrogen feed to a single gas-liquid reactor including a solid catalyst to form a reactor effluent including isopropyl...
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WO/2024/091469A1 |
Systems and processes for the removal of bicarbonate from MEG-water-salt streams are provided. Such systems and processes remove dissolved bicarbonate from MEG-water-salt streams by addition of divalent cations and hydroxide anions.
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WO/2024/089002A1 |
Method for the control of pressure in a loop for the preparation of 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 variating f...
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WO/2024/089306A1 |
The present invention describes a method for converting ethylene into n-propanol, which comprises at least the following steps: i) providing a feed comprising syngas and ethylene to a reactor; ii) reacting the feed provided in step i), i...
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WO/2024/089256A1 |
A process for the manufacture of isononanol, comprises subjecting a feedstock comprising a renewably-sourced ethanol to dehydration to produce a renewably-sourced ethylene stream. The renewably-sourced ethylene stream is subjected to an ...
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WO/2024/088964A1 |
The invention relates to a method for producing polyfluorinated alcohols of the formula (I) starting from a ketone of the formula (II) and a carboxylic acid salt of the formula (III) (R3COO)xY, wherein the substituents R1 and R2 are sele...
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WO/2024/084169A1 |
The present invention relates to a composition comprising at least one non-ionic surfactant TA1 which is a fatty alcohol alkoxylate and at least one nonionic surfactant TA2 which is a phenol alkoxylate substituted with at least one hydro...
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WO/2024/083621A1 |
The present invention refers to a method of producing an alkali metal alkoxide comprising the following steps: i) providing an organic compound having at least one -OH group and having a molecular weight of 75 to 750 g/mol in a reaction ...
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WO/2024/086005A1 |
An improved method of making low-impurity 1,3-butylene glycol includes: (a) aldolizing acetaldehyde in a reactor to produce acetaldol; (b) hydrogenating the acetaldol in the presence of a hydrogenation/dehydrogenation catalyst in a hydro...
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WO/2024/083336A1 |
The present invention relates to a process for producing at least one alkali metal methoxide by reactive distillation in at least one reaction column. At the lower end of the reaction column(s), the respective alkali metal methoxide diss...
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WO/2024/079091A1 |
The present invention relates to the field of biomass waste feedstock conversion into value-added chemicals. Specifically, the present invention relates to a method production of a chemical derived from biomass or derived from a biomass-...
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WO/2024/079594A1 |
The disclosure relates to a dry milled catalyst, wherein the dry milled catalyst is a product of dry milling 1) a cerium oxide with 2) rhodium, ruthenium, nickel, cobalt, or a combination thereof. This disclosure relates to a method of c...
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WO/2024/078481A1 |
The present invention relates to the technical field of catalytic chemistry, and in particular to a dual-catalytic-center catalyst, a preparation method therefor and a use thereof, and a preparation method for dihydric alcohol. The catal...
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WO/2024/081659A1 |
Methods are disclosed for the purification of a biobased glycerin feedstock, in particular but without limitation, a biobased glycerin feedstock already containing not more than 10 parts per million by weight in total of aldehydes, to pr...
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WO/2024/075800A1 |
A compound represented by general formula: R1-R2-X, wherein R1 is -CH3, -CH2F, -CHF2, -CH2I, -CHFI or an anionic group; R2 is an alkylene group formed only with a unit represented by -CFH- or an alkylene group formed only with a unit rep...
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WO/2024/068047A1 |
The invention relates to a process (1000, 2000) for preparing methanol, in which a methanol synthesis feedstock (101) containing hydrogen and a carbon dioxide undergoes a methanol synthesis (100) with the formation of a raw product mixtu...
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WO/2024/069119A1 |
The present invention provides A process for the hydroformylation of olefin to produce normal (N) and iso (I) aldehydes at an N:I ratio RA, the process comprising hydroformylating olefin with hydrogen and carbon monoxide in the presence ...
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WO/2024/071359A1 |
The present invention pertains to a nickel diatomaceous earth catalyst that hydrogenates an aldehyde and a production method therefor, the catalyst being characterized by containing Ni, Zr, and diatomaceous earth, and being characterized...
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WO/2024/069020A1 |
The present invention provides fuels for combustion engines of the diesel type and petrol type and especially to fuels having an increased content of fuel components originating from renewable sources. In particular, diesel type fuels ar...
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WO/2024/062209A1 |
The specification describes a process for the hydrogenolysis of an ester substrate, comprising the step of carrying out hydrogenolysis of the ester substrate in the presence of a heterogeneous catalyst, wherein the catalyst comprises: 5-...
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WO/2024/056652A1 |
The invention relates to a method for producing C2-C4 olefins from dimethyl ether and optionally methanol, having the steps of: A) providing a dimethyl ether-containing flow A; B) mixing at least one part of the flow A with at least one ...
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WO/2024/053938A1 |
The present invention provides a method for treating neopentyl glycol wastewater, comprising the steps of: recovering wastewater, which contains a catalyst, from at least one process from among an aldol purification process, an neopentyl...
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WO/2024/053936A1 |
The present invention provides a method for preparing neopentyl glycol, comprising the steps of: obtaining a first reaction product containing hydroxypivaldehyde by performing an aldol condensation reaction; contacting the first reaction...
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WO/2024/052346A1 |
Subject matter of the present invention is a method for the production of fatty alcohols from alternative, renewable natural raw materials, the use of the fatty alcohols to produce surfactant intermediates or surfactants and a fatty alco...
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WO/2024/053935A1 |
The present invention relates to a method for producing neopentyl glycol, comprising the steps of: obtaining a first reaction product containing hydroxypivaldehyde through an aldol condensation reaction; contacting the first reaction pro...
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WO/2024/053937A1 |
The present invention relates to a method for preparing neopentyl glycol, comprising the steps of: obtaining a first reaction product including neopentyl glycol by hydrogenating in a first hydrogenation reactor; feeding the first reactio...
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WO/2024/048674A1 |
The main purpose of the present invention is to lessen the temperature difference between the gas temperature at the inlet and the gas temperature at the outlet of a reactor in a reaction that converts a raw material gas containing carbo...
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WO/2024/048675A1 |
The main purpose of the present invention is to prevent the deterioration in reaction yield in a conversion reaction from a raw material gas comprising hydrogen and carbon oxide to a liquid fuel. A liquid fuel production system according...
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WO/2024/048637A1 |
The main purpose of the present invention is to ease the restrictions on the installation site of a carbon dioxide capture system and/or to steadily secure a CO2 supply source and/or a cooling energy in a liquid fuel production system. A...
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WO/2024/048673A1 |
The main purpose of the present invention is to suppress reductions in the reaction efficiency in the vicinity of the gas flow inlet of a reactor for a conversion reaction to a liquid fuel of a starting gas that contains carbon oxide and...
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WO/2024/048636A1 |
The purpose of the present invention is to: relax constraints on the place where a carbon dioxide recovery system can be installed; and/or stably ensure a CO2 supply source and/or cooling energy in a liquid fuel production system. Accord...
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WO/2024/048667A1 |
The methanol adsorbent adsorbs methanol contained in a liquid or a gas that contains water and methanol and contains as an active ingredient a Prussian blue analog represented by general formula (1). AxM[M'(CN)6]y∙zH2O (1) Where, x, ...
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WO/2024/040321A1 |
The disclosure provides a process for the production of ethanol and one or more low boiling compound from a fermentable carbon source. The ethanol and the low boiling compound(s) are produced using an ethanol-producing yeast modified to ...
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WO/2024/041499A1 |
The present invention relates to a method for industrially producing mogroside, fructus momordicae sugar/wine, and mannitol by using fresh fructus momordicae. The method is characterized by comprising the following steps: S1, keeping fre...
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WO/2024/041976A1 |
The invention relates to a process for distillative recovery of 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP) from an initial mixture comprising 1,1,1,3,3,3-hexafluoro-2-propanol and at least one 4-substituted 1,2,3,4- tetrahydroquinoline, wh...
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WO/2024/043443A1 |
The present invention provides a method for preparing isopropyl alcohol (IPA), comprising the steps of: (S1) passing reaction water through a first heat exchanger and a second heat exchanger to raise the temperature thereof; (S2) supplyi...
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WO/2024/039022A1 |
The present invention relates to a method for producing IPA, the method comprising a purification step using multiple columns, wherein: through a first column, a feed stream containing IPA, NPA, water, and high-boiling point organic matt...
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WO/2024/032726A1 |
An ethylene glycol composition, a preparation method therefor, and a polyester prepared from the ethylene glycol composition. Since the ethylene glycol composition has a specific content of propylene glycol, butanediol and hexanediol, po...
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WO/2024/035474A1 |
Systems and methods for acetic acid production include synthesizing acetic acid from carbon monoxide produced by a carbon dioxide electrolyzer and hydrogen produced by a water electrolyzer.
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WO/2024/034794A1 |
The present invention provides a method for preparing isopropyl alcohol, and an apparatus for carrying out the method, the method comprising the steps of: (S1) supplying a feed stream, containing a propylene monomer and water, to a react...
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WO/2024/029584A1 |
The purpose of the present invention is to provide: a composite oxide having improved catalytic performance for converting carbon dioxide to methanol; a catalyst for methanol production, said catalyst containing the composite oxide; and ...
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WO/2024/028466A1 |
The invention relates to a process for reducing CO2 in the presence of O2, of a sacrificial reagent that functions as electron donor and of a hydrogen source, in which reactive oxygen species (ROS) are generated, and in which CO2 is redu...
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WO/2024/030339A1 |
Processes and apparatuses for converting carbon dioxide into hydrocarbons. Carbon dioxide and coke are reacted in a reaction zone to produce carbon monoxide. The Carbon monoxide and a hydrogen stream are reacted to produce methanol. The ...
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WO/2024/030751A1 |
Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content d...
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WO/2024/029525A1 |
Provided is a novel method for producing a fluorinated organic compound. The production method is a method for producing a fluorine adduct of a compound represented by formula (1) (in the formula, R1, R2, and n have the same meanings as ...
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