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JP5238260B2 |
A carbonylation process for the production of a carbonylation product such as a carboxylic acid and a carboxylic acid ester by contacting carbon monoxide with a feed comprising an alcohol such as methanol and/or a reactive derivative the...
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JP5239667B2 |
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JP5234976B2 |
To provide a novel polybutylene terephthalate decomposition method capable of industrially advantageously obtaining terephthalic acid and tetrahydrofuran from polybutylene terephthalate. In the environment-harmonization type decompositio...
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JP5230561B2 |
A process for regenerating a catalyst comprising ruthenium, rhodium, iron, osmium or palladium and an organic phosphine is described in which the regeneration is carried out in the presence of hydrogen and water.
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JP5232468B2 |
The present invention relates to a Catalyst comprising a, preferably oxidic, core material, a shell of zinc oxide around said core material, and a catalytically active material in or on the shell, based on one or more of the metals cobal...
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JP5225865B2 |
The invention concerns a compound comprising a combination of two crystal phases. The first crystal phase corresponds to the formula: AaEbVcModPeOfHg wherein A is an alkali-metal; E is Te, Sb or Bi; and 0≰a≰3, 0
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JP5227176B2 |
The invention relates to mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and methylated aromatics, processes for producing the catalysts and the reaction with air or oxygen in the presence of inert gases in various...
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JP2013121946A |
To provide a method and apparatus for producing a raw material of methacrylic resin efficiently from isobutanol.This invention relates to: a method and apparatus for producing methacrolein and methacrylic acid from isobutanol, characteri...
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JP2013518819A |
Processes for producing a denatured ethanol composition comprising the steps of hydrogenating an acetic acid feed in the presence of a catalyst to form a crude ethanol product comprising ethanol, and at least one denaturant and separatin...
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JP5197380B2 |
Disclosed is a method for industrially efficiently producing a corresponding useful oxidation product such as a cycloalkyl hydroperoxide, a cycloalkanol, and/or a cycloalkanone, especially a particularly useful cycloalkanone, from a cycl...
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JP5199044B2 |
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JP2013514309A |
The invention relates to a method for hydrogenating an aromatic compound. The invention in particular relates to a method for preparing cyclohexanone, cyclohexanol or a mixture thereof in a continuous way by catalytically hydrogenating p...
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JP2013072071A |
To provide a production method of fatty acid alkyl ester and/or glycerol, and a catalyst for the production method which sufficiently suppress structural changes of main catalytically-active metal component or the like even when using th...
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JP2013063418A |
To provide a catalyst for synthesizing oxygenates, capable of effectively synthesizing the oxygenates from a mixed gas of hydrogen and carbon monoxide.A catalyst for synthesizing oxygenates from the mixed gas containing hydrogen and carb...
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JP5176928B2 |
The present invention provides a method for producing cycloalkanol and/or cycloalkanone, which comprises reacting cycloalkane with molecular oxygen in the presence of mesoporous silica, (1) the mesoporous silica containing at least one t...
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JP5176080B2 |
To provide a solid catalyst containing a cyclic imide skeleton which is easily available and easily separable from reaction products and which is easily recovered and regenerated, and free from reaction inhibitory factors; and a process ...
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JP5174682B2 |
An alkylene carbonate and an alkanol are subjected to transesterification to yield a dialkyl carbonate and alkanediol in a process comprising (a) introducing the alkylene carbonate and an alkanol feedstock into a reaction zone to react i...
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JP5176426B2 |
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JP5169784B2 |
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JP5163273B2 |
A catalyst for use in the production of an unsaturated aldehyde and/or an unsaturated carboxylic acid, the catalyst comparing (or, preferably, being composed of) a mixed oxide containing molybdenum, bismuth and iron, which has improved m...
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JP5163357B2 |
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JP5161565B2 |
Preparation of an aliphatic carboxylic acid having (n+1) carbon atoms, where n is an integer up to 6, and/or an ester or anhydride thereof may be achieved by contacting an aliphatic alcohol having n carbon atoms and/or a reactive derivat...
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JP5158324B2 |
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JP5156375B2 |
A process for preparing acrolein or acrylic acid or a mixture thereof from propane, in which the propane is initially dehydrogenated under heterogeneous catalysis to give propene, secondary components are removed and the remaining gas mi...
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JP5153802B2 |
A method is provided for carrying out depolymerization of a polymer containing electrophilic linkages in the presence of a catalyst and a nucleophilic reagent, wherein production of undesirable byproducts resulting from polymer degradati...
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JP5154015B2 |
Disclosed is a process for producing a fatty alkyl ester and glycerin, including step 1 of reacting fats and oils with C1 to C5 lower alcohols, step 2 of removing the lower alcohols discharged from the outlet of a rector in step 1 until ...
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JP5137944B2 |
The present invention relates to method for producing phenol comprising: a) oxidizing cumene to form an oxidation product containing cumene hydroperoxide; b) cleaving said oxidation product using an acidic catalyst to form a cleavage pro...
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JP5136017B2 |
An object of the present invention is to provide a process capable of producing cycloalkanol and/or cycloalkanone with a favorable selectivity by oxidizing cycloalkane with a favorable conversion. Cycloalkanol and/or cycloalkanone are pr...
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JP2013018727A |
To provide a method of producing cycloalkanol and/or cycloalkanone in good selectivity by oxidizing cycloalkane in good inversion rate.The method of producing the cycloalkanol and/or cycloalkanone includes oxidizing the cycloalkane with ...
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JP5131920B2 |
To provide a device for and a method of immobilizing carbon dioxide by inexpensively performing the reduction reaction of carbon dioxide at high efficiency using a photocatalyst to generate a carbon dioxide-reduced product. The device in...
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JP2013502413A |
The invention relates to the process for homogenous oxidation of methane-containing gas comprising feeding of methane-containing gas preheated to 430-450° C. to at least three sequentially installed oxidation reactors, wherein each reac...
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JP5124959B2 |
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JP5128618B2 |
The present invention relates to a process for recycling feedstock from polyester wastes and an apparatus using the same, and more particularly, to a process for recycling dimethyl terephthalate and ethylene glycol or feedstock for polye...
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JP5126731B2 |
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JP5108536B2 |
Disclosed is a method for producing an organic target compound by carrying out a heterogeneously catalyzed partial gas phase oxidation of an organic precursor compound with molecular oxygen in two oxidation reactor paths that are operate...
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JP5102613B2 |
A method of synthesizing and reacting compounds in a cyclone reactor ( 10 ) is disclosed and described. A liquid carrier can be provided which can include solid catalyst particles, liquid catalysts, and/or liquid reactants. The liquid ca...
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JP2012532119A |
Process for the preparation of phenol and cyclohexanone which comprises: a. the synthesis of cyclohexylbenzene by the hydro-alkylation of benzene by contact with hydrogen or the alkylation of benzene with cyclohexene using Y zeolites; b....
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JP5094148B2 |
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JP5098266B2 |
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JP2012232968A |
To provide a method of forming a useful organic compound such as methanol or formaldehyde from steam and carbon dioxide for the purpose of effective utilization of carbon dioxide contained in the air or in the combustion exhaust gas as r...
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JP5072951B2 |
The present invention provides a process in which a ketone is directly reacted with an aromatic compound in a single reaction step to obtain the corresponding alkylated aromatic compound in a higher yield. By reacting an aromatic compoun...
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JP5074213B2 |
It is an object of the present invention to provide a specific apparatus and process for producing a diol by taking a cyclic carbonate and an aliphatic monohydric alcohol as starting materials, continuously feeding the starting materials...
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JP2012527994A |
The invention relates to a catalyst for partially oxidizing hydrocarbons in the gas phase, containing a multi-metal oxide of the general formula (I), AgaMObVcMdOe.f H2O (I), wherein M stands for at least one element selected from among L...
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JP5067767B2 |
A continuous, semi-continuous or fed-batch mixing apparatus and process for producing and maintaining a consistently mixed substance uses a tubular vessel equipped with a plurality of annular baffles configured to initiate and maintain u...
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JP5070208B2 |
A hydroformylation process comprising reacting a feedstock composition comprising a compound having at least one olefinic carbon-to-carbon bond with hydrogen and carbon monoxide in the presence of an organophosphine modified cobalt hydro...
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JP5059701B2 |
To provide a method of preparing a catalyst whose molded body has excellent mechanical strength, capable of preparing corresponding unsaturated aldehydes or corresponding unsaturated carboxylic acids at a high yield from propylene, isobu...
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JP5063702B2 |
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JP2012201684A |
To provide a method for hydrolyzing methyl acetate that permits improvement of the purity of methanol and acetic acid, and a plant therefor.The reactive distillation column is configured as a divided wall reactive distillation column 1 t...
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JP5051920B2 |
A process for producing phenol and methyl ethyl ketone comprises contacting benzene and a C4 olefin under alkylation conditions and in the presence of an alkylation catalyst to produce an alkylation effluent comprising sec-butylbenzene a...
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JP5048957B2 |
To provide an ester synthesizing catalyst having high catalytic activity and continuously keeping high catalytic activity. An ester synthesizing catalyst keeps lipases carried by a silica particle of which the BET specific surface area i...
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