Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 10,675

Document Document Title
WO/2023/150656A1
A process for the production of glycol from a saccharide-containing feedstock in the presence a catalyst system having a retro-aldol catalyst and a hydrogenation catalyst has a conditioning step for the hydrogenation catalyst. The hydrog...  
WO/2023/142671A1
Disclosed in the present application are a Cu-Al-Ni-Co-based catalyst, and a preparation method therefor and the use thereof. The composition of the Cu-Al-Ni-Co-based catalyst of the present application comprises CuO, Al2O3, Co3O4 and Ni...  
WO/2023/139032A1
The invention relates to a porous permanently polarized hydroxyapatite having a mean pore diameter from 10 nm to 10.000 nm. Further, the invention relates to a process for obtaining the porous permanently polarized hydroxyapatite, a comp...  
WO/2023/134779A1
Provided are a hydrogenation catalyst for preparing isohexanediol and methyl isobutyl carbinol, and a preparation method therefor. In addition, also provided is a method for preparing isohexanediol and methyl isobutyl carbinol. The hydro...  
WO/2023/135302A1
The invention relates to a method for synthesizing methanol (1). A synthesis gas flow (2) comprising hydrogen and carbon oxides are supplied to a methanol reactor assembly (3) for synthesizing methanol (1), wherein a residual gas flow (4...  
WO/2023/124396A1
The present invention relates to a refinement system for xylitol fermented liquid. The refinement system comprises a fermentation tank, a post-fermentation tank, a ceramic membrane filter, a nanofiltration membrane filter, an activated c...  
WO/2023/125060A1
The present application provides a gas-phase aldehyde hydrogenation catalyst, a preparation method therefor and an application thereof. The preparation method comprises the following steps: mixing an aluminum salt, a first zinc salt, a s...  
WO/2023/124395A1
The present invention relates to a system for co-producing xylitol and caramel color by using a xylose mother liquor, said system comprising a raw material tank, a filter, a nanofiltration membrane device, a first ion exchange device, a ...  
WO/2023/126186A1
Use of a membrane which is permeable to the enantiomers present in a starting racemic or scalemic mixture, for isolating on one side of said membrane a first mixture optically enriched in a first enantiomer and on the other side of the m...  
WO/2023/126310A1
The invention relates to a process for the production of methanol from hydrogen and carbon monoxide, both of which are present in gaseous form. For this purpose, hydrogen and carbon monoxide are contacted with a liquid in at least one bu...  
WO/2023/126620A1
A method of producing methanol, the method comprising: providing a syngas comprising carbon dioxide, carbon monoxide, hydrogen and sulphur-containing gas; forming a sulphur-depleted syngas by removing at least some of the sulphur-contain...  
WO/2023/120494A1
A reactor 1 is provided with a separation membrane (30), a first flow path (11), and a second flow path (12). The first flow path (11) is provided on a non-permeable side of the separation membrane (30), and the second flow path (12) is ...  
WO/2023/117601A1
The present invention relates to a method for producing neopentyl glycol pellets, the method comprising at least the following method steps: a) providing a fill of NPG flakes; b) compressing the fill in a mold to form a pellet, the compr...  
WO/2023/116302A1
The present invention relates to a method for co-producing erythritol and arabinose from a xylose mother liquor. Xylose is separated by means of first chromatographic separation to obtain an extract solution and a raffinate, the extract ...  
WO/2023/120628A1
Provided is an effective method for adjusting a hydrogen/carbon ratio of a synthetic gas serving as a raw material for efficiently and directly manufacturing paraxylene. Provided is a method for manufacturing paraxylene from a synthetic ...  
WO/2023/115843A1
Disclosed in the present invention is a method for producing 1,4-butanediol and co-producing succinic anhydride by means of direct hydrogenation of maleic anhydride. Maleic anhydride and hydrogen are used as raw materials to obtain 1,4-b...  
WO/2023/110479A1
An integrated plant and a process for the production of methanol from a carbon dioxide and hydrogen, and its start-up, in which an electrical heater or a heat exchanger connected to an electrical heater is used for the provision of therm...  
WO/2023/108799A1
A co-production process method for synthesizing methyl propionate and other polyesters and alcohols from methanol and CO, comprising the following steps: subjecting a reducing alcohol obtained by a system and raw material CO to a carbony...  
WO/2023/110526A1
Process (100) for the synthesis of methanol (1) comprising the steps of: subjecting a biomass (2) to a gasification process (6) in presence of steam (5) and an oxidant (48); subjecting the so obtained gasifier stream (7) to water gas shi...  
WO/2023/111143A1
The invention relates to a process for preparing at least one diester of formula (4), said process comprising: • a) a transformation reaction of the acid function of at least one hydroxycarboxylic acid, or of the ester function of at l...  
WO/2023/112800A1
A liquid fuel synthesis system (100) comprises a liquid fuel synthesis unit (110) and a sweep gas supply unit (120). The liquid fuel synthesis unit (110) allows permeation of water vapor, which is one product in a reaction for converting...  
WO/2023/109027A1
Disclosed is a method for desalting and purifying a 1,3-propanediol fermentation broth. The method comprises: sequentially subjecting a 1,3-propanediol fermentation broth to filtration, sterilization and concentration to obtain a primary...  
WO/2023/114643A1
Processes for producing ethylene-based polymers and oligomers from ethanol include the steps of contacting the ethanol and a catalyst to produce a reaction mixture containing ethylene, wherein a first portion of the ethanol is derived fr...  
WO/2023/104328A1
The invention relates to a reactor (200, 300, 400) for catalytically producing secondary methanol products, in particular dimethyl ether, from syngas. The reactor is designed in the form of a tube bundle reactor comprising a tube bundle ...  
WO/2023/102727A1
Disclosed is a method for producing ultra-high purity isopropanol by using a resin purification method. The method comprises: sequentially performing molecular sieve dehydration and reverse osmosis treatments on industrial isopropanol, a...  
WO/2023/107322A1
An alcohol mixture includes greater than 90 wt% of a linear tridecanol based on the total weight of the alcohol mixture.  
WO/2023/099650A1
The present invention relates to a process for separating 1,3- and 1,4-butanediol from a mixture thereof and a composition of 1,3-butanediol that, through this process, simultaneously achieves a high recovery of 1,4-BDO and an increase i...  
WO/2023/095814A1
A method for producing a Guerbet alcohol, wherein a raw material alcohol having 8-36 carbon atoms is reacted in the presence of a catalyst (A) which contains a first component and a second component as indicated below and in which the mo...  
WO/2023/089238A1
A process, and a system configured to perform the process, is provided wherein lignin is oxidized into methanol by feeding into a black liquor containing feedstock an oxidative agent in a reactor.  
WO/2023/089237A1
A process, and a system configured to perform the process, is provided which oxidizes lignin present in filtrates into methanol by feeding into a lignin-containing feedstock an oxidative agent in a reactor.  
WO/2023/087686A1
Provided in the present application are a method for preparing methanol by means of hydrogenation of carbon dioxide and the use thereof. The method comprises the following steps: bringing reaction raw gas into contact with a catalyst, an...  
WO/2023/086378A1
Materials and methods for producing gin-like alcoholic beverages containing individual volatile components are provided herein.  
WO/2023/083948A1
A process for separating a target glycol from a mixture of the target glycol and one or more C2-C8 diols by distillation, involves providing a feed mixture comprising the target glycol and a C2-C8 diol. A water feed stream is directed to...  
WO/2023/083983A1
The present invention thus provides a novel family of liposomal compositions (nanocarriers), hereinafter referred to as Tetra-Acidosomes, comprising natural tetrameric acid (TA) lipids and/or novel chemically functionalized tetrameric ac...  
WO/2023/085086A1
A carbon dioxide recovery system including a first distillation tower, in which an absorption liquid containing absorbed carbon dioxide is heated and thereby caused to release the carbon dioxide, a first reboiler, in which some of the ab...  
WO/2023/077872A1
The present invention relates to the technical field of catalysts, and to a supported bimetallic single-atom catalyst, and a preparation method therefor and an application thereof. The preparation method comprises: dissolving a noble met...  
WO/2023/076212A1
Processes for recovering dialkyl terephthalates. The processes can include exposing a polyester composition to one or more glycols to depolymerization conditions thereby providing one or more depolymerization products. The one or more gl...  
WO/2023/076209A1
Processes for recovering dialkyl terephthalates. The processes can include exposing a feedstock composition that includes one or more tetramethylcyclobutanediol (TMCD) - containing polyesters ethylene glycol, methanol, or both under depo...  
WO/2023/076207A1
Processes for recovering dialkyl terephthalates. The processes can include exposing a polyester composition to a first composition including one or more glycols and methanol under depolymerization conditions thereby providing one or more...  
WO/2023/071244A1
The present application relates to a catalyst for synthesizing carbon dioxide into methanol, a preparation method therefor, and a use thereof. The catalyst provided by the present application comprises the following components in percent...  
WO/2023/074051A1
The present disclosure suppresses deterioration of catalytic activity over time. A method for producing a catalyst according to the present disclosure includes: a contact step (S1) for bringing a copper-and-zinc-containing solid, at leas...  
WO/2023/076216A1
Processes for recovering dialkyl terephthalates. The processes can include exposing a polyester composition to one or more glycols to depolymerization conditions thereby providing one or more depolymerization products. The one or more de...  
WO/2023/076202A1
Processes for recovering dialkyl terephthalates. The processes can include exposing a polyester composition to one or more glycols to depolymerization conditions thereby providing one or more depolymerization products. The one or more de...  
WO/2023/076217A1
Processes for recovering dialkyl terephthalates. The processes can include exposing a polyester composition to one or more glycols to depolymerization conditions thereby providing one or more depolymerization products. The one or more de...  
WO/2023/073592A1
A continuous process for aerobic oxidation of methane. The process includes a reactor (10) comprising a bed of a metal-based catalyst (16), a methane feed stream (30) into the reactor (10), an oxygen feed stream (30) into the reactor (10...  
WO/2023/066140A1
The present invention relates to a continuous membrane filtration system for an erythritol fermentation liquor. The system comprises a continuous ceramic membrane filtration subsystem, a continuous nanofiltration membrane filtration subs...  
WO/2023/062536A1
A method for producing methanol includes feeding a synthesis gas stream to a methanol production assembly; feeding an off gas stream including hydrogen to the methanol production assembly; feeding a CO2 stream to the methanol production ...  
WO/2023/058687A1
This method for producing a high-purity 1,3-butylene glycol includes: a step for heat-treating a preparation fluid containing 1,3-butylene glycol; a step for removing, by distillation, a low-boiling-point substance included in at least t...  
WO/2023/057421A1
It is provided compound of formula (R,E)-(Ia), which is (R,E)-3,7-dimethylnon-6-enal, isomeric mixtures of the compound and the use in perfumery.  
WO/2023/055801A1
Materials and methods for producing brandy-like alcoholic beverages from individual components (e.g., brandy replicas that contain individually added volatile and non-volatile organic compounds) are provided herein.  

Matches 101 - 150 out of 10,675