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WO/2012/038848A1 |
The invention relates to processes for preparing 1,6-hexanediol and very pure ε-caprolactone from a dicarboxylic acid solution (DCS), comprising the steps of (a) esterification of the DCS with alcohols, (b) partial catalytic hydrogenati...
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WO/2012/036038A1 |
Provided is a catalyst for producing an unsaturated aldehyde and/or an unsaturated carboxylic acid, said catalyst having excellent mechanical strength and degree of powdering and enabling production of the target product at a high yield....
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WO/2012/009057A1 |
A process for producing an olefin oxide which comprises reacting an olefin with oxygen in the presence of a catalyst comprising (a) copper oxide, (b) rhenium oxide and (c) alkaline metal component or alkaline earth metal component.
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WO/2012/009054A1 |
A process for producing an olefin oxide which comprises reacting an olefin such as propylene with oxygen in the presence of a catalyst comprising (a) ruthenium metal or a ruthenium oxide, (b) bismuth oxide and (c) alkaline metal componen...
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WO/2012/005832A1 |
A process for producing an olefin oxide which comprises reacting an olefin with oxygen in the presence of a catalyst comprising (a) copper oxide, (b) chromium oxide and (c) alkaline metal component or alkaline earth metal component.
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WO/2012/006229A2 |
Recovery of alcohol, in particular ethanol, by separating a vapor crude alcohol product obtained from the hydrogenation of acetic acid using a low energy process. The vapor crude ethanol product is separated in a column to produce a dist...
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WO/2012/006499A2 |
A process for purifying ethanol by using a finishing reactor to remove impurities, such as ethyl acetate, acetaldehyde, acetic acid, and diethyl acetal, present in ethanol after distilling a crude product from a hydrogenation reactor. Th...
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WO/2012/005348A1 |
Provided is a novel catalyst that can produce acrolein and acrylic acid in high yields using glycerol as starting material. The disclosed glycerol dehydration catalyst has niobic oxide synthesized by hydrothermal synthesis as the main co...
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WO/2011/152501A1 |
The present invention aims to provide a method for efficiently producing long-chain, saturated, aliphatic, primary alcohols with a high degree of purity. A long-chain, saturated, fatty acid ester is produced by a cross coupling reaction ...
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WO/2011/142854A1 |
Apparatus for seawater acidification including an ion exchange, cathode and anode electrode compartments and cation-permeable membranes that separate the electrode compartments from the ion exchange compartment. Means is provided for fee...
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WO/2011/096993A2 |
In a process for the dehydrogenation of cyclohexanone to produce phenol, a feed comprising cyclohexanone is contacted with a catalyst comprising an inorganic, crystalline, mesoporous support material and a hydrogenation-dehydrogenation c...
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WO/2011/089301A1 |
The present invention relates to a solid catalyst that includes a metal-organic reticular pattern and an agent promoting the generation of radicals, to a method for obtaining said catalyst and to the use thereof as a catalyst in the sele...
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WO/2011/089074A1 |
The present invention relates to a method for oxidizing hydrocarbons, in particular saturated hydrocarbons for producing peroxides, alcohols, ketones, aldehydes and/or diacids. The present invention more particularly relates to a method ...
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WO/2011/075905A1 |
Disclosed are methods for preparing an ester of 1,3-propylene glycol and 1,3-propylene glycol, wherein vinyl ester of an organic acid is used as the raw material to obtain the ester of 1,3-propylene glycol, and the obtained ester of 1,3-...
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WO/2011/064155A1 |
The invention relates to a method for producing 1,6-hexanediol, a hexanediol having a nitrogen weight of less than 5 ppm being obtained. The invention further relates to 1,6-hexanediol having a nitrogen content of less than 5 ppm and to ...
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WO/2011/055130A1 |
A catalytic reactor that is used for treatment of a reactant gas stream comprising hydrogen can be shut-in by contacting the catalyst with a treatment gas that contains carbon monoxide as a higher proportion of the reactive components th...
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WO/2011/051643A1 |
A process for preparing an oxygenate product by direct conversion of a C1 -C3 alkane in either the gas or liquid phase, by contacting the selected alkane with hydrogen peroxide or a hydroperoxy species in the presence of a gold-based het...
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WO/2011/046621A1 |
Direct selective conversion of methane to methanol at low temperature (e.g. less than 300 degrees Celsius) is provided. The conversion is carried out at ambient pressure. An oxygen- activated catalyst is first created by heating a cataly...
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WO/2011/046232A1 |
A process for preparing a catalyst used in a production of acrolein and acrylic acid by dehydration reaction of glycerin, characterized by the steps of mixing a solution of heteropolyacid or constituents of heteropolyacid, a solution of ...
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WO/2011/029974A1 |
The invention relates to a multimetallic sulfureous catalyst, to a method for producing the metallic mixture and its subsequent sulfuration, and to the use thereof in a method for producing higher alcohols (C2+), especially ethanol, by c...
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WO/2011/029973A1 |
The invention relates to a multimetallic sulfureous catalyst, to the method for the production thereof by means of sulfuration of a multimetallic solid, and to the use thereof in a method for producing higher alcohols (C2+), especially e...
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WO/2011/025616A2 |
Disclosed is a process for removing solids, metals, phosphorus compounds and other impurities from low quality triglyceride containing feedstock. The final treated triglyceride containing feedstock may be converted to fuel range hydrocar...
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WO/2011/021955A1 |
The invention relates to a process for the homogeneous oxidation of methane-containing gas, which comprises feeding methane-containing gas, previously heated to 430-450°C, into at least three sequentially arranged oxidation reactors, wi...
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WO/2011/022042A1 |
Method of producing C8 - C15 hydrocarbons comprising providing a ketone starting material; providing an aldol starting material comprising hydroxymethylfurfural; mixing the ketone starting material and the aldol starting material in a re...
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WO/2011/022041A1 |
Method of producing C8 - C15 hydrocarbons, comprising providing a ketone starting material; providing an aldol starting material comprising chloromethylfurfural; mixing the ketone starting material and the aldol starting material in a re...
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WO/2011/015000A1 |
Disclosed are a process for preparing benzaldehyde and benzyl alcohol by multistage oxidation of toluene and related device. The process involves using 0.1-50 ppm mono-metal porphyrin or μ-oxo- bismetalloporphyrin as catalyst, or a mixe...
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WO/2010/127062A1 |
Syngas is formed by combining a carbon source with steam at an elevated temperature in a generally horizontal reactor (14). The heat for the reaction is provided by a stoichiometric combustion nozzle (16) at a first end of the horizontal...
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WO/2010/104732A2 |
An improved, economical alternative method to supply steam and methane to a steam methane reformer (SMR) is accomplished by a combination of procedures, wherein product gas from a steam hydro-gasification reactor (SHR) is used as the fee...
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WO/2010/077823A2 |
In this disclosure, a system is described, comprising a shear device with at least one inlet and at least one outlet and a mixing vessel with at least one inlet and at least one outlet, wherein an inlet of the shear device is in fluid co...
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WO/2010/069978A1 |
A process for regenerating one or more deactivated cobalt comprising Fischer-Tropsch catalyst particle (s) in situ in a reactor tube, said process comprising the steps of : (i) oxidising the catalyst particle(s) at a temperature between ...
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WO/2010/060279A1 |
A method for producing methanol, dimethyl ether and light olefins from synthesis gas is provided. In the process of the preparation, synthesis gas is in contact with a catalyst. The catalyst contains amorphous alloy which is composed of ...
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WO/2010/061690A1 |
Provided is a reaction method capable of suppressing both a rise in a differential pressure at a reactor due to the inflow of a large amount of gas and a drop in the yield of a product. Also provided is a method capable of charging a gr...
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WO/2010/062879A2 |
Provided are devices and related methods for enhanced gasification of carbonaceous material in which supplemental carbon dioxide is introduced to the gasifier. The gasified carbonaceous material can then be used as a syngas or further pr...
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WO/2010/047405A1 |
Disclosed is a process for converting glycerin into an effective chemical raw material. Also disclosed is a catalyst for use in the production of acrolein and acrylic acid by means of a dehydration reaction of glycerin, which enables th...
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WO/2010/048376A1 |
Disclosed herein is an apparatus and methods for decontaminating syngas generated in a fluidized-bed gasifier wherein metal contaminants, inter alia, alkali metals, halogens, particulates, and transition metals and sulfur containing cont...
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WO/2010/041402A1 |
A method for producing a tetrafluoro nitrogen-containing heterocyclic compound such as tetrafluoropyrrolidine with high yield at low cost. The method comprises: (A) a step wherein a tetrafluoro compound represented by formula (II) is pr...
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WO/2010/039264A1 |
A process for the co-gasification of carbonaceous solids (coal, coke) and biomass in which the biomass material is pyrolyzed to provide a biomass pyrolysis oil and biomass char or coke which are then mixed with the carbonaceous solid to ...
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WO/2010/038677A1 |
A catalyst for producing acrolein and/or acrylic acid by catalytically oxidizing propylene in a vapor phase with a gas comprising molecular oxygen. The catalyst is characterized by containing an active catalyst ingredient comprising mol...
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WO/2010/020903A1 |
The present invention concerns the process for producing liquid polyols of renewable origin from organic materials such as agro-forestry and agro-food biomass and respective industrial residues, constituting a profitable and bio-friendly...
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WO/2010/020080A1 |
Disclosed is a process and an apparatus for preparing adipic acid by catalytic air oxidation of cyclohexane. A cyclohexane containing dissolved 1-50 ppm monometalloporphyrin or mu-oxobimetalloporphyrin or their mixture with the salt or o...
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WO/2010/018832A1 |
A catalyst for degrading lignin and a catalyst for degrading an aromatic hydrocarbon, each of which contains a porphyrin. A solution containing an alkali compound is added to lignin, a catalyst for degrading lignin is allowed to act on ...
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WO/2010/017372A1 |
Methods for converting a carbon-containing feedstock into liquid transportation fuels are described. The methods may include converting the carbon-containing feedstock into a producer gas made primarily of H2, CO, CO2, and N2, and reacti...
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WO/2010/011248A1 |
Systems and methods for producing urea are provided. A method for producing urea can include exchanging heat from a syngas comprising hydrogen and carbon dioxide to a urea solution comprising urea and ammonium carbamate. The heat transfe...
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WO/2010/011432A1 |
A system for converting a solid fuel into a fuel including a pyrolytic unit for producing a pyro gas comprising hydrocarbons, a synthesis gas production unit for converting the pyro gas into a synthesis gas comprising a mixture of hydrog...
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WO/2010/001437A1 |
A carbon dioxide fixation apparatus and method that would realize highly efficient, low-cost reduction reaction of carbon dioxide by a photocatalyst and realize formation of a carbon dioxide reduction product by the reduction reaction to...
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WO/2009/155185A1 |
The invention relates to polyoxometalates represented by the formula (An)m+ [Ru2L2(XW11O39)2WO2]m- or solvates thereof, wherein A is a cation, n is the number of the cations, m is the charge of the polyanion, L is a ligand bound to ruthe...
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WO/2009/154477A1 |
The present invention is directed to an enhanced process for separating dissolved and suspended solids from valuable or harmful liquids and more particularly to improving the operational aspects and separation efficiency of treating cert...
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WO/2009/147965A1 |
Provided is a catalyst which can prevent a lowering in selectivity for a target product in a gas-phase catalytic reaction and has an excellent frictional resistance. A catalyst which is a supported catalyst comprising an inert support th...
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WO/2009/146314A1 |
Embodiments of the invention provide catalysts for hydrocarbon oxidation. One embodiment of the invention provides a catalyst for hydrocarbon oxidation comprising: a liquid medium including aromatic hydrocarbon 150; bis(2,4- pentanediona...
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WO/2009/135851A1 |
The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising: (a) reacting an alkylene carbonate and an alkanol at a temperature of from 10 to 200 °C, at a pressure of from 5x104 to 5x106 N/...
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