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WO/2013/132507A1 |
The present disclosure provides a process for recovering PTA (purified terephthalic acid) oxidation catalysts during the manufacture of PTA, using an acid catalyst containing reaction stream resulting from the hydrolysis of an organic es...
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WO/2013/129614A1 |
The present invention relates to a catalyst for use in the synthesis of a C2 oxygenate, which enables the synthesis of a C2 oxygenate from a mixed gas containing hydrogen and carbon monoxide, said catalyst comprising a hydrogenation-acti...
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WO/2013/129907A1 |
AlkyI esters (butyl, hexyl, or other) of full composition palm fatty acids, palm fatty acid distillates (PFAD), and palm kernel fatty acid distillates (PKFAD) can be used to generate polyurethane and lubricant products. The alkyl esters ...
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WO/2013/124404A1 |
A process for the co-production of acetic acid and dimethyl ether products from a mixture of methanol and methyl acetate by contacting the mixture at a temperature from 200 to 260 °C, with a catalyst composition comprising a zeolite pos...
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WO/2013/125661A1 |
A porous support-zeolite membrane composite obtained by forming a zeolite membrane on an inorganic porous support, wherein the zeolite membrane contains a zeolite having a microporous structure composed of rings which each contain at mos...
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WO/2013/124423A1 |
A process for the production of acetic acid and dimethyl ether by contacting a mixture of methanol and methyl acetate with a zeolite catalyst wherein the zeolite has a 2-dimensional channel system comprising at least one channel having a...
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WO/2013/119275A1 |
A process for producing acetic acid comprising the steps of reacting carbon monoxide and at least one of methanol and a methanol derivative in a first reactor under conditions effective to produce a crude acetic acid product; separating ...
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WO/2013/117687A1 |
The present invention pertains to a method for preparing a carboxylic acid by acidification of a liquid feed comprising a carboxylate salt, which method comprises the steps of - providing a liquid feed comprising magnesium carboxylate; -...
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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/2013/119900A1 |
This invention relates to acetylation of wood. In particular, the invention provides methods of acetylation of solid wood in which at least some of the solid wood is processed in multiple acetylation cycles. The invention further provide...
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WO/2013/115595A1 |
The present invention relates to a novel method for preparing a compound represented by chemical formula 1 using water or various acids as an additive in a Michael addition reaction of a Michael receptor represented by chemical formula 2...
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WO/2013/109143A1 |
The present invention provides a process for removing free carboxylic acid from an aqueous solution comprising a mass fraction of less than 1 %wt of the free carboxylic acid, which process comprises the steps of: (a) contacting the aqueo...
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WO/2013/105154A1 |
Carbon dioxide included in a first electrolytic solution is reduced by irradiating a nitride semiconductor layer with light having a wavelength between 250-400 nanometers inclusive by using a carbon dioxide reduction device.
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WO/2013/106137A1 |
A process is described wherein a feed of a six-carbon carbohydrate-containing material or of a furanic dehydration product from a six-carbon carbohydrate-containing material or of a combination of these is supplied to a reactor in a cont...
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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/2013/101304A1 |
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/2013/096118A1 |
The phase separation in the decanter of a process for producing acetic acid by carbonylating methanol in the presence of a catalyst under low water-high acid conditions is improved by forming a liquid mixture (D) which has a water conten...
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WO/2013/092157A1 |
Process for obtaining formic acid by thermal separation of a stream comprising formic acid and a tertiary amine (I), in which a liquid stream comprising formic acid and tertiary amine (I) is produced by combining tertiary amine (I) and a...
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WO/2013/093366A1 |
The invention relates to a method of oxidative molecular cleavage of a fatty compound, including: - forming a liquid composition, referred to as a fatty composition, consisting of at least one aliphatic carboxylic acid, said fatty compos...
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WO/2013/092403A1 |
The invention relates to a method for obtaining formic acid by thermally separating a flow containing formic acid and a tertiary amine (I), wherein a liquid flow containing formic acid, tertiary amine (I), and water is produced by bringi...
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WO/2013/096483A1 |
The phase separation in the decanter of a process for producing acetic acid by carbonylating methanol in the presence of a catalyst under low water-high acid conditions is facilitated and expedited by forming a liquid mixture (D) which h...
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WO/2013/088245A1 |
Disclosed herein are methods of treating an inflammatory disease or disorder, as well as pharmaceutical compositions and kits useful for treating an inflammatory disease or disorder. The methods, compositions and kits utilize at least on...
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WO/2013/085062A1 |
The present invention provides a compound (intermediate compound) that is capable of efficiently using a carboxylic acid and is useful in the production of metal oxide particles coated by carboxylate groups, and also provides the metal o...
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WO/2013/083015A1 |
Disclosed is a process for synthesizing pentafluoropropionyl fluoride by using hexafluoropropylene oxide as raw material. In the presence of a catalyst, hexafluoropropylene oxide is isomerized to pentafluoropropionyl fluoride. Said catal...
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WO/2013/084826A1 |
Provided is a metal complex having high water resistance and high adsorption performance. The metal complex comprises a polycarboxylic acid compound, at least one metal ion selected from ions of metals belonging to Groups 2 to 13 on the ...
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WO/2013/083236A1 |
The present invention relates to a process for recovering aliphatic monocarboxylic acids having from 4 to 11 carbon atoms from the distillation residue obtained in the oxidation of the corresponding aldehyde by means of oxygen or oxygen-...
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WO/2013/079421A1 |
The invention relates to a method for converting carbon dioxide or bicarbonates into formic acid derivatives, i.e. formate salts, formate esters, and formamides, using molecular hydrogen and a catalytic system comprising a cobalt complex...
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WO/2013/079791A1 |
The invention relates to a method for producing a mixture comprising carboxylic, epoxy and/or hydroxyl acids and to its further use for producing mono-, oligo- and/or polyesters for various applications.
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WO/2013/079785A1 |
The present invention provides a method for purifying and recovering propionic acid from an aqueous mixture containing a fermentation product obtained from a fermentation process using glycerol as substrate, the method comprising optiona...
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WO/2013/078391A1 |
The invention describes processes to prepare levulinic acid, formic acid and/or hydroxymethyl furfural from various biomass materials.
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WO/2013/070216A1 |
This invention relates to a process for producing ethanol and recovering methyl iodide, the process comprising the steps of (a) carbonylating methanol in a carbonylation system in the presence of a carbonylation catalyst under conditions...
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WO/2013/070209A1 |
The invention is directed to an integrated process for producing ethanol. Carbon monoxide is reacted with at least one reactant in a reactor containing a reaction medium to produce a liquid reaction product comprising acetic acid. The re...
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WO/2013/068389A1 |
The invention relates to a process for the preparation of formic acid by reaction of carbon dioxide with hydrogen.
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WO/2013/069721A1 |
To provide a metal complex which has high water resistance. The above-mentioned problem is solved by a metal complex which is formed of a polyvalent carboxylic acid compound, at least one kind of metal ion that is selected from among ion...
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WO/2013/070213A1 |
Described is an integrated process for producing ethanol from acetic acid in which the water from ethanol production is used to control water balance in the acetic acid production. In one embodiment, the invention comprises carbonylating...
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WO/2013/070210A1 |
In one embodiment, the invention is to a process for producing ethanol, comprising the step of reacting carbon monoxide with at least one reactant in a reactor containing a reaction medium to produce a liquid reaction product comprising ...
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WO/2013/070212A1 |
This invention relates to processes for producing ethanol from at least two different streams obtained by carbonylating methanol. The process comprises the steps of reacting carbon monoxide with at least one reactant in a first reactor c...
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WO/2013/070211A1 |
In one embodiment, the invention is to a process for producing ethanol, the process comprising the steps of carbonylating methanol in a carbonylation system in the presence of a carbonylation catalyst under conditions effective to form a...
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WO/2013/057125A1 |
The present invention pertains to a process for the purification of a substantially water-free liquid feed comprising monochloroacetic acid, dichloroacetic acid, optionally acid chlorides, optionally anhydrides, and optionally acetic aci...
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WO/2013/057126A1 |
The process of the present invention pertains to a process wherein a liquid feed comprising monochloroacetic acid, dichloroacetic acid,and optionally acetic acid and/or trichloroacetic acid is subjected to a catalytic hydrodechlorination...
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WO/2013/050210A1 |
Method for obtaining an aqueous solution of an alkali acetate from lignocellulose, wherein lignocellulose is treated with a first aqueous extraction solution having a pH value of 12 and 14 and containing a C1-4 alcohol, in particular eth...
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WO/2013/048762A1 |
An in-situ method for preparing a hydrolyzed, acyl halide-containing compound by combining a hydrocarbon reactant including a plurality of acyl halide functional groups containing hydrocarbon reactant, a tri-hydrocarbyl phosphate compoun...
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WO/2013/048764A1 |
A method for preparing a high purity (e.g. greater than 70 wt. %) mono-hydrolyzed acyl halide compound as a precipitate from solution comprising the steps of preparing a solution comprising: i) at least 80 v/v% of a hydrocarbon solvent, ...
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WO/2013/040723A1 |
Disclosed is a method for preparing 2-propylheptanoic acid, involving using 2-propylheptanol as a raw material and a metal oxide as an oxidation catalyst, and subjecting them to heating, pressurizing and pressure maintenance to complete ...
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WO/2013/040313A2 |
A method is disclosed for manufacturing surfactants for utilization in petroleum industry operations. The method comprises providing a bio-lipid. The bio-lipid can include one or more medium-chain or long-chain fatty acids, such as Lauri...
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WO/2013/039288A1 |
The present invention relates to a method for separating off reaction-product water from reactor discharge during the oxidation of an aromatic compound, and for recovering a carboxylic acid used as a solvent within the reactor, and, more...
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WO/2013/029446A1 |
The present invention relates to a spirobenzylamine-phosphine, preparation method therefor and use thereof. The compound has a structure represented by formula (I), wherein n = 0 to 3; R1, R2, R3, R4, R5, R6, R7, R8 and R9 have a value a...
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WO/2013/030162A1 |
The present invention relates to a method of producing formic acid by hydrolysis of methyl formate in a reactor wherein methylformate and water react in a liquid phase at a temperature of between 90-140 °C, thereby producing formic acid...
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WO/2013/028405A1 |
Processes and systems for forming ethanol from methanol. The process involves carbonylating the methanol to form acetic acid and hydrogenating the acetic acid to form ethanol. The tail gas stream formed in the carbonylation step is separ...
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