Abstract:
Procedimiento para producir un producto de hidrogenólisis de glicerol, que comprende la etapa de hacer reaccionar el glicerol con hidrógeno en presencia de un catalizador que contiene un componente de cobre, en el que el catalizador es un catalizador (A) que contiene el componente de cobre, un componente de hierro y un componente de aluminio, en el que la razón entre el contenido del componente de cobre, el componente de hierro y el componente de aluminio en el catalizador (A) (componente de cobre/componente de hierro/componente de aluminio) es de 1/[de 0,02 a 2,5]/[de 0,5 a 5,0] en cuanto a una razón atómica entre los respectivos elementos metálicos.
Abstract:
PROCESS FOR PRODUCING PRODUCT OF HYDROGENOLYSIS OF POLYHYDRIC ALCOH ABSTRACT THE PRESENT INVENTION RELATES TO A PROCESS FOR PRODUCING HYDROGENOLYSIS PRODUCTS OF POLYHYDRIC ALCOHOLS WITH A HIGH SELECTIVITY AS WELL AS HYDROGENOLYSIS CATALYSTS USED IN THE HYDROGENOLYSIS REACTION. THE PRESENT INVENTION PROVIDES 5 A PROCESS FOR PRODUCING A HYDROGENOLYSIS PRODUCT OF A POLYHYDRIC ALCOHOL WHICH INCLUDES THE STEP OF REACTING THE POLYHYDRIC ALCOHOL WITH HYDROGEN IN THE PRESENCE OF A CATALYST CONTAINING (A) A PLATINUM-SUPPORTING HETEROGENEOUS CATALYST COMPONENT AND W AT LEAST ONE CATALYST COMPONENT SELECTED FROM THE GROUP CONSISTING OF TUNGSTEN COMPONENTS AND MOLYBDENUM COMPONENTS, OR IN 10 THE PRESENCE OF A CATALYST CONTAINING A HETEROGENEOUS CATALYST COMPONENT FORMED BY SUPPORTING (A') PLATINUM AND THE ABOVE CATALYST COMPONENT (B), ON A COMMON CARRIER; AS WELL AS CATALYSTS FOR HYDROGENOLYSIS OF POLYHYDRIC ALCOHOLS. 15
Abstract:
The present invention relates to a process for producing hydrogenolysis products of polyhydric alcohols with a good selectivity and a high yield, as well as hydrogenolysis catalysts used in the production process. The present invention provides (1) a process for producing a hydrogenolysis product of a polyhydric alcohol which includes the step of reacting the polyhydric alcohol with hydrogen in the presence of a catalyst containing a copper component, wherein the catalyst is a catalyst (A) containing the copper component, an iron component and an aluminum component, or a catalyst (B) containing the copper component and a silicon component; and (2) a hydrogenolysis catalyst for polyhydric alcohols which includes a copper component, an iron component and an aluminum component, and (3) a hydrogenolysis catalyst for polyhydric alcohols which includes a copper component and a silicon component.
Abstract:
Procedimiento para producir un producto de hidrogenólisis de un poliol, que comprende la etapa de someter una disolución de poliol que tiene un contenido en agua de menos del 1 % en masa a hidrogenólisis mediante un método de reacción en fase líquida continua en lecho fijo en presencia de un catalizador de hidrogenólisis, en el que el catalizador de hidrogenólisis es un catalizador de cobre/sílice.
Abstract:
The present invention relates to a process for producing a hydrogenolysis product of a polyhydric alcohol in the presence of a catalyst in which a conversion rate of the polyhydric alcohol as well as a selectivity to the hydrogenolysis product, in particular, a selectivity of glycerol to propanediols, can be enhanced. The process for producing a hydrogenolysis product of a polyhydric alcohol according to the present invention includes the step of subjecting a polyhydric alcohol solution having a water content of less than 10% by mass to hydrogenolysis by a fixed-bed continuous liquid phase reaction method in the presence of a hydrogenation catalyst.
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing novel desulfurized fatty acid ester, and to provide a method of manufacturing alcohol using the desulfurized fatty acid ester obtained by the manufacturing method as a raw material.SOLUTION: There are provided [1] a method of manufacturing desulfurized fatty acid ester containing following process 1 and process 2, [2] a method of manufacturing alcohol by hydrogenation reaction to the desulfurized fatty acid ester obtained by the manufacturing method described in [1]. Process 1: a process of contacting crude fatty acid ester containing fatty acid ester and sulfur content with hydrogen peroxide of over 100 mass times to the sulfur content in the crude fatty acid ester in a presence of fatty acid having 10 to 14 carbon atoms of 2 to 10 mass% based on the crude fatty acid at a temperature of 20 to 200°C. Process 2: a process of conducting (a) an adsorption treatment with adsorbent or (b) a washing treatment with a polar solvent after the process 1.
Abstract translation:要解决的问题:提供一种制造新型脱硫脂肪酸酯的方法,提供使用通过制造方法得到的脱硫脂肪酸酯作为原料制造醇的方法。解决方案:提供[1] a 含有以下方法1和方法2的脱硫脂肪酸酯的制备方法[2]通过氢化反应制备通过[1]所述的制造方法得到的脱硫脂肪酸酯的方法。 方法1:使含有脂肪酸酯的粗脂肪酸酯和硫含量与过氧化氢接触超过100质量倍的方法使粗脂肪酸酯中的硫含量在10-14个碳原子的脂肪酸存在下 至10质量%,基于粗脂肪酸,温度为20〜200℃。 方法2:进行(a)用吸附剂进行吸附处理或(b)在处理1之后用极性溶剂进行洗涤处理的方法1。
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing amide compound which reacts a carboxylic acid derivative with an amine to manufacture an amide compound, and which can reduce the generation of by-produced in-molecular imide compounds. SOLUTION: The method of manufacturing amide compound is for manufacturing the amide compound by reacting the carboxylic acid derivative with the amine, and comprises a process for aging the reaction mixture of the carboxylic acid derivative and the amine at a temperature of their melting points or lower after the reaction. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a dicarboxylic acid or lactone efficiently which uses a glycerol compound which is a renewable resource as a raw material. SOLUTION: The method for producing a dicarboxylic acid, lactone or the mixture thereof comprises the following. (A) A catalyst which contains at least one kind of a metal atom selected from the group consisting of a group 8 metal, group 9 metal, and group 10 metal of the periodic table and (B) a halogen compound are made to be present so that the atomic number ratio of the halogen atom in the halogen compound (B) to the metal atom contained in the catalyst (A) may be 0.1 or more and less than 40, and a glycerol compound expressed by formula (1) is allowed to react with carbon monoxide. In the formula, R 1 -R 3 each independently denotes a hydrogen atom, a 1-20C alkyl group or alkenyl group of a straight or branched chain, a -COR 4 group, or a 1-20C alkyl group or alkenyl group of a straight or branched chain substituted by a specific substituent. R 4 denotes a 1-20C alkyl group or alkenyl group of a straight or branched chain or a 1-20C alkyl group or alkenyl group of a straight or branched chain substituted by a specific substituent. COPYRIGHT: (C)2011,JPO&INPIT