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Matches 1 - 50 out of 21,488

Document Document Title
WO/2019/053452A1
The present invention relates to catalysts compositions. More specifically, the present invention relates to catalyst compositions comprising rhodium and indium, and the use of these catalyst compositions in the hydrogenation of carbon d...  
WO/2019/047116A1
Disclosed in the present invention is a methanol vapor recycling system, comprising a liquid storage tank, and a vapor processing pipeline connected to the liquid storage tank; and the vapor processing pipeline comprises a processing dev...  
WO/2019/050830A1
A process for recovering methacrolein and methanol from methacrolein dimethyl acetal. The method comprises a step of contacting a mixture comprising methyl methacrylate and methacrolein dimethyl acetal with a strong acid ion exchange res...  
WO/2019/048276A1
The present invention relates to a method for producing 1,4-butanediol by catalytic hydrogenation of 1,4-butynediol in a reaction zone with hydrogen in the presence of a heterogeneous hydrogenation catalyst, in which method the content o...  
WO/2019/043415A1
A process is disclosed for the hydrogenation of a compound comprising an α,β-unsaturated carbonyl group to form a compound comprising an allyl alcohol group, wherein the hydrogenation is carried out in the presence of a hydrogenation c...  
WO/2019/045809A1
This disclosure relates to a process for making an alcohol product comprising a gamma- branched alcohol from a vinylidene olefin by hydroformylation.  
WO/2019/043251A1
The present invention relates to novel compounds which are particularly useful for the synthesis of novel chromanol derivatives. These compounds have interesting properties. Particularly, the novel chromanol derivatives have interesting ...  
WO/2019/046412A1
This invention relates to the continuous production of 1,4-cyclohexane dimethanol (CHDM) and optionally and additionally of 1,4-cyclohexane dicarboxylic acid (CHDA) directly using terephthalic acid (TPA) as the raw material. More specifi...  
WO/2019/044914A1
The present invention addresses the problem of providing a drug solution purification method with which it is possible to obtain a drug solution exhibiting excellent impairment suppression performance. The present invention also addresse...  
WO/2019/043414A1
Process is disclosed for the hydrogenation of a compound comprising an α,β-unsaturated carbonyl group to form a compound comprising an allyl alcohol group, wherein the hydrogenation is carried out in the presence of a hydrogenation cat...  
WO/2019/038068A1
The invention concerns a crystalline aluminic material comprising a carbonaceous deposit, the amount of deposited carbon being between 1 and 15 wt% of the total weight of the material, prepared by a method comprising at least one step of...  
WO/2019/038627A1
Certain embodiments are directed to methods of purifying methanol comprising fractionating a feed source into methanol and heavy alcohol or fusel alcohol fractions and further recovering methanol from the fusel alcohol fraction.  
WO/2019/039666A1
A molten steel manufacturing facility according to an embodiment of the present invention comprises: a molten steel manufacturing apparatus having a melting gasification furnace for melting reduced steel to manufacture molten steel; and ...  
WO/2019/030386A1
The present invention relates to a process for recovering 3-methylbut-3-en-1 -ol from a feed stream F1 comprising 3-methylbut-3-en-1 -ol, one or more solvents, water, and isobutene, wherein 3-methylbut-3-en-1 -ol, the one or more solvent...  
WO/2019/030289A1
A method for preparing a metal-impregnated, carbon- supported catalyst composition is provided. The method comprises providing a carbon support particle having a smallest dimension of greater than 0.5 millimeters; contacting the carbon s...  
WO/2019/030293A1
A method for preparing a metal-impregnated, carbon-supported catalyst composition is provided. The method comprises providing a carbon support particle having a smallest dimension of greater than 0.5 millimeters; contacting the carbon su...  
WO/2019/028566A1
An alcohol separation apparatus, particularly an alcohol vapour separation apparatus for use in a nitrocotton production process, comprising a mixed liquid delivery pump (1), a slag discharge pump (2), an alcohol storage cabinet (3), a d...  
WO/2019/029808A1
Suggested are 1,2-alkanediols of formula (I) HOCH2-CH(OH)-R1 in which R1 stands for an alkyl radical having 3 to 10 carbon atoms, said diols being substantially free of lactones and/or peroxides.  
WO/2019/028433A1
Disclosed herein, inter alia, are polyol and polyurethane compositions and method of making and using the same.  
WO/2019/027222A1
In a method and a system for decolorizing and deodorizing a polyhydric alcohol according to embodiments of the present invention, a mixture liquid containing a first polyhydric alcohol obtained by a separation process is prepared. The mi...  
WO/2019/027948A1
A transfer hydrogenation process for forming vicinal diols by hydrogenating 1,2-dioxygenated organic compounds using alcohols as the reducing agent instead of the traditional H2 gas. The transfer hydrogenation is carried out under milder...  
WO/2019/027967A1
Iron-based homogeneous catalysts, supported by pincer ligands, are employed in the transfer hydrogenation of esters using C2-C12 alcohols as sacrificial hydrogen donors to produce corresponding alcohols from the esters. No external H2 pr...  
WO/2019/020520A1
A process for co-production of methanol and ammonia in parallel based on autothermal reforming with oxygen enriched air from electrolysis of water and separation of air and preparation of ammonia with hydrogen from the electrolysis of wa...  
WO/2019/021257A1
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a methyl tertiary butyl ether unit producing a first process stream; passing the first process stream through a selective hydrogenati...  
WO/2019/020522A1
A process for the combined preparation of methanol and ammonia based on primary steam reforming a hydrocarbon feed stock and adiabatic secondary reforming with oxygen enriched air from electrolysis of water.  
WO/2019/020229A1
The present invention relates to a process for producing a fuel for internal combustion engines which combines a Fischer-Tropsch synthesis and a hydroformylation. The invention likewise relates to a fuel obtainable by the process and to ...  
WO/2019/020513A1
Method for the preparation of synthesis gas based on a combination of the ATR process or partial oxidation of hydrocarbon fee stock using oxygen from the electrolysis of water and an air separation unit to produce the synthesis gas.  
WO/2019/021141A1
Systems and methods for producing methanol with improved efficiency are disclosed. Syngas streams produced by dry reforming and by steam reforming are flowed to separate methanol synthesis reactors. A portion of the combined purge gas st...  
WO/2019/019808A1
The present invention discloses a method for synthesizing carvacrol by catalyzing dihydrocarvone isomerization, wherein Cu/Cr is used to catalyze the dehydroisomerization of dihydrocarvone so as to synthesize carvacrol; after the reactio...  
WO/2019/016126A1
The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising reacting an alkylene carbonate and an alkanol in the presence of a catalyst, wherein the catalyst is aluminum phosphate.  
WO/2019/014969A1
An organic base functionalized silicalite-1 molecular sieve-encapsulated metal nanoparticle catalyst and a preparation method therefor, as well as a method for preparing 1,2-pentanediol from biomass-derived furfuryl alcohol by hydrogenol...  
WO/2019/011005A1
Disclosed is a method for catalytically hydrogenating an oxalate, the method involving bringing the oxalate and hydrogen gas into contact with a sphere-tube-type composite catalyst, resulting in a glycollate or ethylene glycol as a produ...  
WO/2019/008315A1
A method is described for revamping a methanol synthesis process comprising a methanol synthesis reactor fed with a make-up gas and a recycle gas and operating in a synthesis loop that produces a gas mixture containing methanol, one or m...  
WO/2019/008317A1
A method is described for revamping a methanol synthesis process operating in a synthesis loop, comprising the steps of (i) installing a methanol synthesis reactor containing a methanol synthesis catalyst outside of the synthesis loop, (...  
WO/2019/002839A1
The present invention is directed to a process for the purification of ethylene glycol from a crude stream thereof. The process comprises passing the stream of crude ethylene glycol to a first distillation column in which light compounds...  
WO/2019/005225A1
A method for the co-production of hydrogen and crude methanol, including; a hydrocarbon processing reforming or gasification process generating a syngas stream comprising hydrogen, carbon monoxide and carbon dioxide; introducing at least...  
WO/2019/000281A1
A process for the manufacture of ethylene glycol starting ethylene (Ee), said process using a reaction mixture comprising Ee, a Ti-MWW zeolite catalyst, hydrogen peroxide and water, said reaction mixture containing additionally a hydroge...  
WO/2019/000264A1
Provided are process for the manufacture of ethylene glycol starting from ethylene oxide (EO) and said process using a reaction mixture comprising EO, a Ti-MWW zeolite and water.  
WO/2018/233093A1
A system and a process for co-producing dimethyl carbonate and ethylene glycol. The system comprises an interconnected ethylene carbonate preparation unit and an ethylene carbonate alcoholysis unit. The ethylene carbonate preparation uni...  
WO/2018/233559A1
The present invention relates to a process for increasing xylose percentage of hydrolysate of a cellulosic or hemicellulosic material, comprising: (1) hydrolyzing the cellulosic or hemicellulosic material, optionally by a first enzyme co...  
WO/2018/234044A1
In a process for the oxidation of a lower alkane, such as methane, over a catalyst containing Cu and one or more zeolite or zeotype materials, the oxidation is conducted in the presence of ammonia in the feed gas at a process temperature...  
WO/2018/233677A1
An acid-resistant alloy catalyst, comprising nickel, one or more rare earth elements, tin, aluminum, and molybdenum. The catalyst is cheap and stable, doesn't need a carrier, can be stably applied in industrial continuous production, and...  
WO/2018/227779A1
A preparation process for difluoroethanol, comprising: introducing a solid catalyst into a slurry reactor, then introducing water, heating and pressurizing; and then introducing difluoroethylene to carry out a hydration reaction, cooling...  
WO/2018/230700A1
A dialkoxy magnesium which is characterized in that: the arithmetic mean roughness (Ra) of particle surfaces is 0.5 or less; and the maximum height (Rz) of particle surfaces is 2.0 or less. The present invention is able to provide a dial...  
WO/2018/227650A1
A method for preparing a polymerized spherical ionic liquid, comprising: using 4-methyl-5-vinylthiazole as a parent to synthesize functionalized ionic liquid monomers, and further using the ionic liquid monomers to prepare the polymerize...  
WO/2018/229729A1
Processes, systems, and catalysts for the production of a gaseous hydrogen (H2) stream and a synthesis gas stream comprising H2 and carbon monoxide (CO) are described. A process can include contacting a gaseous mixture of hydrocarbons ha...  
WO/2018/228879A1
The present invention relates to a two-stage hydroformylation process for producing pound of the formula (I) and to a process for producing a compound of the formula (V) comprising the two-stage hydroformylation process for producing a c...  
WO/2018/220504A1
The present invention provides a process for the preparation of Docosanol (I). The process comprises reducing cis-13-Docosenoic acid (V) to obtain Docosanoic acid (III), which is further reduced to obtain Docosanol (I).  
WO/2018/223034A1
The present invention relates generally to select rhodium-rhenium (Rh-Re) or iridium-rhenium (Ir-Re) catalysts and their use in processes for the catalytic hydrogenolysis of tetrahydrofurfuryl alcohol (THFA) to 1,5-pentanediol.  
WO/2018/215943A1
A Cu-Zn-Zr oxide catalyst for the direct hydrogenation of CO2 to methanol, and a method for producing the catalyst comprising the precipitation of copper/zinc/zirconium salts in the presence of a cesium and an alkaline salt.  

Matches 1 - 50 out of 21,488