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WO/2013/120757A1 |
Mixtures of Guerbet alcohols, their use in cosmetic and/or pharmaceutical preparations, as well as cosmetic and/or pharmaceutical preparations comprising mixtures of Guerbet alcohols are described. Particularly Guerbet alcohol mixtures w...
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WO/2013/119311A1 |
The present invention is directed to the separation of ethanol from a crude ethanol product obtained from the vaporization and hydrogenation of acetic acid using reduced residence time for the vapor phase reactants between exiting the va...
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WO/2013/119310A1 |
The present invention relates to a process for the production of ethanol using a molar excess of hydrogen. A mixed feed of acetic acid and ethyl acetate is fed to a reactor to be converted to ethanol. Hydrogen flow is increased to avoid ...
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WO/2013/119866A1 |
The present invention provides methods and systems for improving carbon capture from a gas stream comprising methane. Further, the invention provides a method for the production of at least one alcohol, and at least one acid from a gas s...
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WO/2013/119306A1 |
A hydrogenation catalyst and process using the catalyst for converting a mixture comprising acetic acid and ethyl acetate to ethanol at a first temperature, and the catalyst desorbs ethyl acetate, in the absence of hydrogen, at a second ...
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WO/2013/117294A1 |
The invention relates to a continuous, catalytic method for producing a vinyl ester of formula R-C(O)O-CH = CH2 by reacting a carboxylic acid of formula R-C(O)OH with a transvinylation reagent of the formula R1-C(O)O-CH = CH2, wherein th...
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WO/2013/117295A1 |
The invention relates to a method for the coupling production of acetic acid or propionic acid reaction products and a vinyl ester of formula R-C(O)O-CH = CH2by a transvinylation reaction of a carboxylic acid of formula R-C(O)OH with a t...
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WO/2013/116029A1 |
A process for synthesizing dodecane-1,12-diol, and by-products thereof, by the reduction of lauryl lactone produced from the oxidation of cyclododecanone.
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WO/2013/113754A1 |
The present invention relates to a method for the conversion of a gas mixture containing CO and H2 into olefins, comprising • (1) provision of a gas mixture (G0) containing a CO and H2; • (2) provision of a catalyst (K1) for converti...
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WO/2013/112228A1 |
The present invention relates to a process for producing ethanol by contacting a feedstock comprising acetic acid and hydrogen in a reaction zone at hydrogenation conditions including a temperature from 125°C to 350°C with a catalyst c...
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WO/2013/109477A1 |
Processes are disclosed for the conversion of a carbohydrate source to hexamethylenediamine (HMDA) and to intermediates useful for the production of hexamethylenediamine and other industrial chemicals. HMDA is produced by direct reductio...
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WO/2013/106249A1 |
A method of production of value-added, biobased chemicals, derivative products, and purified glycerin from bioglycerin is described herein. A method of purification of bioglycerin is also described herein. The method of purification of b...
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WO/2013/098196A1 |
The present invention provides a process for the production of alcohols, which process comprises the steps of: (a) reacting an oxygenate and/or olefinic feed in a reactor in the presence of a molecular sieve catalyst to form an effluent ...
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WO/2013/101980A1 |
Disclosed are processes for preparing 1, 6-hexanediol from levoglucosenone. In one embodiment, the process comprises contacting levoglucosenone with hydrogen in the presence of a hydrogenation catalyst comprising palladium, platinum/tung...
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WO/2013/099623A1 |
As represented by formula (1), (1) when hydrolysis reaction of methyl laurate was performed by adding methyl laurate (2 mmol) and water (8 ml) to a pyrosulfuric acid ammonium salt catalyst (5 mol%) and heating the mixture to 60°C for 24...
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WO/2013/101305A1 |
Recovery of alcohols, in particular ethanol, from a crude ethanol product obtained from the hydrogenation of acetic acid using pressure driven distillation to separate the crude ethanol product. The crude ethanol product may be fed to a ...
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WO/2013/101756A1 |
The present invention relates to a process for the formation of alcohols from alkanoic acids, the steps of the process comprising: contacting a feed stream containing the alkanoic acid and hydrogen at an elevated temperature with a hydro...
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WO/2013/101373A1 |
The process of the current invention relates to the production of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid and ethyl acetate in the presence of a catalyst. Conversion of ethyl acetate may be imp...
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WO/2013/101969A1 |
Disclosed are processes for preparing 1, 6-hexanediol and synthetic intermediates useful in the production of 1, 6-hexanediol from renewable biosources. In one embodiment, a process comprises contacting levoglucosenone with hydrogen in t...
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WO/2013/101304A1 |
In a first embodiment, the present invention relates to a process for producing ethanol. The process comprises the step of contacting a carbon monoxide feed and an impure methanol feed in a reactor under conditions effective to produce a...
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WO/2013/098272A1 |
The present invention provides a process for the production of aldehydes and/or alcohols, which process comprises the steps of: (a) reacting an oxygenate and/or olefinic feed in a reactor in the presence of a molecular sieve catalyst to ...
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WO/2013/101968A1 |
Disclosed are processes for preparing 1,2-cyclohexanediol, and mixtures of 1,2-cyclohexanediol and 1,6-hexanediol, by hydrogenating 1,2,6 hexanetriol.
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WO/2013/091765A1 |
The present invention relates to a process for obtaining trimethylolpropane-enriched product streams from the forerun fractions obtained in the distillative purification of trimethylolpropane, these fractions being catalytically hydrogen...
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WO/2013/092399A1 |
The present invention relates to a process for preparing a mixture (M) comprising at least one alcohol (Aj), wherein said process comprises a reaction for oligomerization in the gas phase of at least one alcohol (Ai), carried out in the ...
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WO/2013/095963A1 |
The present invention relates to a catalyst having an amorphous support and one or more active metals and processes for using the catalyst to produce ethanol from acetic acid. The amorphous support may comprise a support material and an ...
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WO/2013/096624A1 |
Embodiments include homologation of methanol in the presence of a rhodium catalyst. The rhodium catalyst can include rhodium diphosphene di-iodide.
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WO/2013/091067A1 |
A process for producing ethanol from synthesis gas by reacting the hydrogen and carbon monoxide of the synthesis gas to provide methanol, which then is subjected to dehydration to produce at least one ether, such as dimethyl ether. The e...
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WO/2013/092789A1 |
The present invention relates to a method for preparing a mixture (M) including at least one alcohol (Aj), wherein said method includes a gas-phase oligomerization reaction of at least one alcohol (Ai) with a solid acid-base catalyst dop...
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WO/2013/090782A1 |
A system and method are disclosed for pretreating biomass. Countercurrent flowthrough and recycled hydrolysate are employed to pretreat the biomass. The concentrations of carbohydrate and lignin in the final hydrolysate are increased. Te...
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WO/2013/089990A1 |
Disclosed herein are processes for alcohol production by reducing ethyl acetate produced by hydrogenating acetic acid in the presence of a suitable catalyst. The product of the acetic acid hydrogenation is fed directly to a decanter to s...
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WO/2013/090786A1 |
A system and method are disclosed for pretreating biomass and for processing the hydrolysate of biomass. In order to improve the efficiency of a biorefinery, carbohydrate and lignin in the hydrolysate of biomass are separated which may h...
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WO/2013/087211A1 |
The invention relates to a method for catalytically condensing organic compounds containing at least one oxo and/or hydroxyl function into CH acidic compounds and/or coupling said organic compounds to the CH acidic compounds in the prese...
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WO/2013/083513A1 |
A continuous process for the preparation of a mixture of cyclohexanone and cyclohexanol, said process comprising: a) oxidizing cyclohexane, in an oxidation section, without a transition metal- containing catalyst, in the presence of an o...
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WO/2013/082956A1 |
Provided is a metallic alkoxy complex as represented by formula (I), wherein X, M, R1, R2, R3, m, n, y and z are as defined in the specification. Also provided is a catalyst composition, comprising the metallic alkoxy complex and a hydro...
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WO/2013/083512A1 |
A continuous process for the preparation of a mixture of cyclohexanone and cyclohexanol, said process comprising: a) oxidizing, in an oxidation section, cyclohexane in the presence of an oxygen-containing gas, without a transition metal-...
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WO/2013/083618A1 |
The invention relates to a method for obtaining a dialkyl carbonate and an alkylene glycol from a material flow containing dialkyl carbonate, alkylene carbonate, alkylene glycol, and alcohol, said method having the following steps: (a) s...
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WO/2013/081883A1 |
Ethanol is produced from methyl acetate by a hydrogenolysis reaction of methyl acetate. The methyl acetate is produced as a byproduct during the conversion of a vinyl acetate polymer or copolymer to a polymer or copolymer of vinyl alcoho...
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WO/2013/081913A1 |
In a process for producing ethanol, acetic acid is contacted with hydrogen in a reaction zone in the presence of a hydrogenation catalyst to form a crude ethanol product comprising ethanol, hydrogen and carbon monoxide. At least a portio...
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WO/2013/078872A1 |
A method for preparing a catalyst used for one-carbon chemical reactions through coprecipitation belongs to the technical field of catalysts and comprises the following steps: at 0-150°C, pretreating soluble metal compounds with an alco...
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WO/2013/076294A1 |
Carbon monoxide conversion processes are described for the conversion of carbon monoxide via hydrogenation to methanol. The process utilizes initial carbon monoxide priming before introduction of 3:1 hydrogen/carbon dioxide mixture to th...
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WO/2013/078207A1 |
Disclosed herein are processes for alcohol production by hydrogenating acetic acid to obtain a mixture of ethanol and acetic acid, esterifying the mixture to produce an esterification product and reducing the esterification product. The ...
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WO/2013/078205A2 |
A process for producing a catalyst, the process comprising the steps of: impregnating a first metal from a first metal precursor on a support to form a first impregnated support; impregnating a second metal from a second metal precursor ...
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WO/2013/076747A1 |
A process is described for the production of 1,4-butanediol and tetrahydrofuran by catalytic hydrogenation of dialkyl maleates. The process consists essentially in the following steps: a) hydrogenating a stream of dialkyl maleate in a fi...
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WO/2013/077835A1 |
Catalysts and methods for their manufacture and use for the dehydrogenation of alcohols are disclosed. The catalysts and methods utilize a highly dispersible alumina, for example, boehmite or pseudoboehmite, to form catalysts that exhibi...
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WO/2013/073704A1 |
Provided is a method for producing at a high reaction selectivity an alkanediol like 1,5-pentanediol by using a non-chromium-based catalyst not containing chromium atoms to cause the reaction of a cyclic ether group-containing methanol l...
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WO/2013/072664A1 |
A process for the production of fatty alcohol or alcohols comprising: subjecting a fatty acid or fatty acid mixture to esterification with a lower alkanol in an esterification reactor maintained under esterification conditions to form a ...
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WO/2013/074183A1 |
A MEG reclamation process includes the step of increasing above 2,000 ppm the divalent metal salts concentration of a rich (wet) MEG feed stream flowing into a precipitator. The increasing step includes routing a salts-saturated MEG slip...
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WO/2013/074572A1 |
Disclosed herein are processes for alcohol production by reducing an esterification product, such as ethyl acetate. The processes comprise esterifying an excess molar ratio of acetic acid with an alcohol, such as ethanol, to produce the ...
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WO/2013/074570A1 |
Disclosed herein are processes for alcohol production by reducing an esterification product, such as ethyl acetate. The processes comprise esterifying acetic acid and an alcohol such as ethanol to produce an esterification product. The e...
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WO/2013/072006A1 |
The present invention relates to a method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the high-boiling fractions and residues which arise in the purification of trimethylolpropane by distil...
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