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Matches 1 - 50 out of 13,749

Document Document Title
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/2019/027222A1
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/2019/020229A1
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/2019/021141A1
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/2019/016126A1
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/2019/005272A1
This disclosure describes incorporation of a liquid additive within one or more phases of a multiphase polymer coating. The structure of the microphase-separated network provides reservoirs for liquid in discrete and/or continuous phases...  
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/2019/000266A1
Disclosed is a process for the manufacture of ethylene glycol starting ethylene using a reaction mixture comprising ethylene, a Ti-MWW zeolite catalyst chemically treated with an organic amine, hydrogen peroxide 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/2018/223034A1
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/2018/211154A1
The present invention relates to a cobalt(ll)-mediated photocatalytic process for reducing arylketones, arylalkenes, arylaldehydes and aliphatic aldehydes, and to a novel catalytic composition used in this process and comprising a cobalt...  
WO/2018/213821A1
Catalysts and methods for transformation of glycerol and a carbon feedstock, such as CO2, a carbonate salt or a bicarbonate salt, are described herein. Homogeneous catalysts include compounds of formula M[NHC-R-linker]aLbXc, where M is a...  
WO/2018/210720A1
The invention relates to a method for producing C4- to C13-monohydroxy compounds from a bottom fraction which is obtained during the distillation of a crude mixture of C4- to C13-oxoaldehydes from the cobalt- or rhodium-catalysed hydrofo...  
WO/2018/211013A1
Processes and associated reaction systems for the preparation of ethylene carbonate and ethylene glycol from ethylene oxide are provided, particularly processes and associated reaction systems directed to heat integration in the treatmen...  
WO/2018/206155A1
A process for conducting exothermic equilibrium reactions, especially for the performance of methanol synthesis by heterogeneously catalysed conversion of synthesis gas, is proposed, which enables readjustment and hence optimization of t...  
WO/2018/206153A1
A reactor for conducting exothermic equilibrium reactions, especially for the performance of methanol synthesis by heterogeneously catalysed conversion of synthesis gas, is proposed, which enables readjustment and hence optimization of t...  
WO/2018/203179A1
The present disclosure describes an integrated process to produce MTBE and EO/MEG from isobutane, oxygen, and ethylene streams. The isobutane is oxidized to produce TBHP, which is then used in an epoxidation reaction with ethylene to pro...  
WO/2018/202707A1
A method of manufacture of zinc monoglycerolate containing an incorporated modifier, and the product, the zinc monoglycerolate being in the form of agglomerates of crystallites, wherein the crystallite size based on the average coherence...  
WO/2018/202400A1
The present invention discloses a method for the conversion reaction of methane and water to methanol and hydrogen, comprising the steps of: a) providing a first gas mixture comprising methane; b) providing a promoter of the conversion r...  
WO/2018/199669A1
Disclosed is a method for producing diol. A fermented culture medium comprising diol is produced. A pre-treated solution, which is the fermented culture medium from which impurities have been removed by successive electrodialysis and ion...  
WO/2018/192957A1
The invention relates to a device and a method for converting carbon dioxide and hydrogen into a first product methanol and a second product, water, wherein a reactor is provided with a catalyst. Carbon dioxide and hydrogen are guided in...  
WO/2018/191585A1
Polyols, polyesters, and polyurethanes comprising estolide residues, and methods of making the same. Exemplary compounds include polyol estolides, glycerol estolides, polyglycerol estolides, and polymeric materials derived therefrom.  
WO/2018/187039A1
A method for converting methanol to gasoline boiling range hydrocarbons is disclosed. In an aspect the method includes feeding crude methanol from a methanol synthesis reactor to a methanol separation vessel to recover a methanol stream ...  
WO/2018/185459A1
A process for the production of formaldehyde-stabilised urea is described comprising the steps of: (a) generating a synthesis gas; (b) subjecting the synthesis gas to one or more stages of water-gas shift in one or more water-gas shift r...  
WO/2018/187462A1
A liquid blend comprising about 1 wt% to about 99 wt% of 1,4-butanediol and about 1 wt% to about 99 wt% of a modifier compound. In a specific embodiment, the modifier compound may be 1,5-pentanediol. The liquid blend has a temperature at...  
WO/2018/177498A1
The invention relates to the extraction of organic compounds from mixtures of said compounds with water, using a nanoporous carbon membrane. The invention can be used in any field where it is desired to separate an organic compound of in...  
WO/2018/183628A1
Provided herein are bioderived 1,3-butanediol compositions and systems and processes for producing such bioderived 1,3-butanediol compositions.  
WO/2018/170932A1
The invention provides a method for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol. The catalyst used in the method is prepared from a nitrogen-containing ligand functionalized organic polymer or inorganic hyb...  
WO/2018/173949A1
Provided is an apparatus 100 for producing methanol, which is equipped with a reactor 16 for synthesizing methanol by reacting a starting material with hydrogen in the presence of a catalyst. The starting material contains dimethyl carbo...  
WO/2018/168978A1
Provided are a water-alcohol separation system and water-alcohol separation method for achieving energy savings through the entirety of a process and producing high-purity alcohol. The water-alcohol separation system is provided with: a ...  
WO/2018/170263A1
A process for producing ethylene comprising introducing fuel and oxidant gas to combustion zone to produce combustion product; introducing first reactants (hydrocarbons, combustion product) to first reaction zone to produce pyrolysis pro...  
WO/2018/168651A1
The present invention addresses the problem of providing a method for producing an alcohol in which a multi-effect method is applied and the energy efficiency of the entire process is improved. The problem is solved by a method for produ...  
WO/2018/166566A1
The invention relates to a method for chemical conversion of sugars or sugar alcohols to polyols/glycols, wherein the conversion of sugar or sugar alcohols occurs via hydrogenolysis in the presence of a catalyst containing at least one m...  
WO/2018/169022A1
The complex crystal according to the present disclosure has a structure in which supramolecule units, each including two or more types of molecules, and guest molecules for which the supramolecule units are hosts are arrayed. Each of the...  
WO/2018/169037A1
Provided is a water-alcohol separation membrane unit for producing an alcohol from a water-alcohol mixture and with which it is possible to improve productivity in a simple manner. A separation membrane unit used when an alcohol is produ...  

Matches 1 - 50 out of 13,749