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Patent Searching and Data


Matches 451 - 500 out of 16,635

Document Document Title
WO/2022/076892A1
The present disclosure pertains to a new synthetic method for the preparation of 2-methyl-2-hydroxyheptane and 2-methyl-2-alkoxyheptanes, which are valuable commodities for use in flavors, fragrances and various personal care products, s...  
WO/2022/073087A1
The present invention relates to a process for producing renewable aviation kerosene (bioAVK), which process involves converting ethanol and optionally methanol, CO2, synthesis gas or mixtures thereof, from renewable sources, into a stre...  
WO/2022/073055A1
Process for preparing methanol (CH3OH) from carbon dioxide (CO2) and hydrogen (H2), wherein CO2 is reacted with H2 over a manganese-promoted molybdenum(IV) sulfide catalyst; and a catalyst for such a process and a preparation process for...  
WO/2022/072381A1
A solids removal apparatus for glycol reclamation includes a first tubular, a second tubular, and a strainer. The first tubular includes an open end configured to receive a brine stream including solid material. The second tubular is con...  
WO/2022/069854A1
A method for preparing a copper-containing catalyst is described comprising the steps of: (a) combining an acidic copper-containing solution with a first basic precipitant solution in a first precipitation step to form a first precipitat...  
WO/2022/069853A1
A method for preparing a copper-containing catalyst is described comprising the steps of: (a) combining an acidic copper-containing solution with a basic precipitant solution in a first precipitation step to form a first precipitate, (b)...  
WO/2022/066167A1
A process for isobutanol synthesis is described. Ethanol and synthesis gas (syngas) are reacted in the presence of a heterogeneous catalyst in a first reaction zone. The products of the first reaction can be separated into one or more st...  
WO/2022/066168A1
Processes for making isobutanol are described. The processes involve a first reaction between methanol and ethanol in the presence of a first catalyst to produce an alcohol mixture containing propanol, isobutanol and n-butanol, and a sec...  
WO/2022/066160A1
Retro-aldol processes are disclosed that use very low concentrations of retro-aldol catalyst in combination with hydrogenation catalyst of certain activities, sizes and spatial dispersions to obtain the high selectivities to ethylene gly...  
WO/2022/062316A1
An ethylene glycol pregnant solution regeneration dehydration system and method in a deep sea natural gas extraction process. The dehydration system comprises an ethylene glycol-rich tank (G-1) storing an ethylene glycol-rich solution fr...  
WO/2022/064037A1
A process for producing glycols from a carbohydrate source using a catalyst system, and which process can be carried out continuously in a reactor, and in which process a catalyst material is recovered from the reactor effluent. The reac...  
WO/2022/064039A1
A process for recovering and regenerating a tungsten compound suitable as co-catalyst in converting carbohydrates with hydrogen into alkylene glycols and polyols, from ash comprising one or more tungsten-oxygen components (e.g. comprisin...  
WO/2022/062315A1
Provided is a desalination system for a glycol lean liquid containing a high-solubility salt in deep-sea natural gas extraction, and a desalination method thereof, the desalination system comprising a MEG lean-liquid recovery apparatus, ...  
WO/2022/056146A1
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed in which the hydrocarbon reactant and a supported transition metal catalyst - containing molybdenum, tungsten, or vanadium ...  
WO/2022/055509A1
A process for the production of propanol and/or isobutanol is disclosed. The process comprises reacting ethanol or propanol with synthesis gas in the presence of an alkali or alkaline earth doped CuMn oxide catalyst under reaction condit...  
WO/2022/053546A1
The first aspect of the disclosure concerns a process for transforming liquefied natural gas (LNG) (3; 7) into liquid petrochemicals (23), comprising the steps of providing an LNG stream (3; 7); regasifying said LNG stream (3; 7), to pro...  
WO/2022/049148A1
A plant is provided which comprises a reforming section (A), a gas separation section (B) and a hydrocarbon-containing feed. The reforming section (A) comprises a heat exchange reformer and an electrical steam methane reformer (e-SMR) ar...  
WO/2022/049147A1
A plant is provided which comprises a reforming section (A), a gas separation section (B) and a hydrocarbon-containing feed. The reforming section (A) comprises a fired reformer and an electrical steam methane reformer (e-SMR) arranged d...  
WO/2022/049387A1
A process for refining a crude ethylene glycol stream comprising monoethylene glycol and at least one acid contaminant is disclosed. The process comprises reacting the acid contaminant with the monoethylene glycol in at least one reactio...  
WO/2022/045326A1
This chemical reaction apparatus (100), wherein a reaction, the procedure of which in a vapor phase that improves the yield of a reaction product is constrained by the chemical equilibrium between the starting materials and the reaction ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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, ...  
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.  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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 ...  
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...  

Matches 451 - 500 out of 16,635