PROCESS FOR PRODUCING FATTY ACID ESTERS

    公开(公告)号:MY169494A

    公开(公告)日:2019-04-15

    申请号:MYPI20095246

    申请日:2008-06-11

    Applicant: KAO CORP

    Abstract: The present invention relates to a process for producing fatty acid alkyl esters from fats/oils and a Cl to CS lower alcohol as reaction starting materials with a solid catalyst, wherein the starting materials and reaction products in a reaction system where the degree of conversion of fats/oils is 50 mol % or more are reacted in such a state as to be in one-liquid phase, or the starting materials and reaction products in a reaction system at a stage with the highest degree of conversion of fats/oils are reacted in such a state as to be in one-liquid phase

    PROCESS FOR PRODUCTION OF FATTY ACID ESTERS
    3.
    发明公开
    PROCESS FOR PRODUCTION OF FATTY ACID ESTERS 有权
    制备脂肪酸酯的方法

    公开(公告)号:EP2154232A4

    公开(公告)日:2015-04-08

    申请号:EP08765698

    申请日:2008-06-11

    Applicant: KAO CORP

    CPC classification number: C11C3/10 C11C3/003 C11C3/12

    Abstract: The present invention relates to a process for producing fatty acid alkyl esters from fats/oils and a C1 to C5 lower alcohol as reaction starting materials with a solid catalyst, wherein the starting materials and reaction products in a reaction system where the degree of conversion of fats/oils is 50 moll or more are reacted in such a state as to be in one-liquid phase, or the starting materials and reaction products in a reaction system at a stage with the highest degree of conversion of fats/oils are reacted in such a state as to be in one-liquid phase.

    PRODUCTION METHOD OF FATTY ACID ESTER

    公开(公告)号:MY181636A

    公开(公告)日:2020-12-30

    申请号:MYPI2017701764

    申请日:2015-11-17

    Applicant: KAO CORP

    Abstract: A method for producing a fatty acid ester through desulfurization of sulfur from a fatty acid ester using a catalyst, wherein the catalyst carries a catalyst metal on a support, (a) the catalyst contains as the catalyst metal one or more elements selected from the elements of group 9, group 10 and group 11 of the periodic table, (b) the total pore volume of the catalyst is 0.05 mL/g or more, and (c) the volume of pores with a pore size of 0.1 ?m or more and 500 ?m or less is 50% or more of the total pore volume of the catalyst. A desulfurization method using the desulfurization and a method for producing an alcohol through hydrogenation of the fatty acid ester obtained through the desulfurization are also provided.

    PROCESS FOR PRODUCING LOWER ALKYL FATTY ESTERS

    公开(公告)号:MY137733A

    公开(公告)日:2009-03-31

    申请号:MYPI20015309

    申请日:2001-11-20

    Applicant: KAO CORP

    Abstract: THE PRESENT INVENTION PROVIDES A PROCESS FOR PRODUCING LOWER ALKYL FATTY ESTERS FROM FATTY ACIDS AND LOWER ALCOHOLS, WHEREIN LOWER ALKYL FATTY ESTERS ARE PRODUCED IN HIGHER YIELD WITH A REDUCTION IN THE AMOUNT OF THE REMAINING FATTY ACIDS. THE PROCESS OF THE PRESENT INVENTION COMPRISES BRINGING FATTY ACIDS INTO CONTACT WITH GASEOUS LOWER ALCOHOLS IN FIXED BED (S) CHARGED WITH A WEAKLY ACIDIC SOLID CATALYST BY COUNTERCURRENT OPERATION, BY CO-CURRENT OPERATION AND SUBSEQUENT COUNTERCURRENT OPERATION OR BY PSEUDO-COUNTERCURRENT OPERATION, THUS FEEDING AND REACTING THE FATTY ACIDS AND LOWER ALCOHOLS IN FIXED - BED REACTOR (S) CHARGED WITH A WEAKLY ACIDIC SOLID CATALYST TO PRODUCE LOWER ALKYL FATTY ESTERS.

    Method for producing basic copper carbonate
    9.
    发明专利
    Method for producing basic copper carbonate 有权
    生产基本碳酸钙的方法

    公开(公告)号:JP2010138030A

    公开(公告)日:2010-06-24

    申请号:JP2008315278

    申请日:2008-12-11

    CPC classification number: Y02P20/52

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing basic copper carbonate having low bulk density and suitable for use as a catalyst precursor, and to provide a method for producing mono-unsaturated fatty acid of high quality.
    SOLUTION: The method for producing basic copper carbonate comprises: a stage (1) where an aqueous solution of a copper salt is dropt to an aqueous solution of a carbonate so as to produce precipitates; a stage (2) where slurry comprising the precipitates obtained in the stage (1) is heated-up so as to be crystallized out into basic copper carbonate; a stage (3) where, after the completion of the stage (2), an aqueous solution of a copper salt is further dropt so as to be neutralized; a stage (4) where the slurry obtained in the stage (3) is subjected to aging; and a stage (5) where the precipitates aged in the stage (4) are separated, and drying is performed so as to obtain basic copper carbonate. Further, in the method for producing mono-unsaturated fatty acid, the basic copper carbonate obtained by this method is used as a catalyst precursor, and raw material fatty acid comprising poly-unsaturated fatty acid is hydrogenated.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种生产低堆积密度的碱式碳酸铜并适合用作催化剂前体的方法,并提供一种高品质的单不饱和脂肪酸的制备方法。 解决方案:碱式碳酸铜的制造方法包括:将铜盐的水溶液浸渍到碳酸盐水溶液中以产生沉淀物的阶段(1); 将包含在阶段(1)中获得的沉淀物的浆料加热的阶段(2),以使其结晶化为碱式碳酸铜; 阶段(3)其中在阶段(2)完成后,铜盐水溶液进一步下降以中和; 阶段(4),其中在阶段(3)中获得的浆料经历老化; 和在阶段(4)中老化的析出物分离的阶段(5),进行干燥以获得碱式碳酸铜。 此外,在单不饱和脂肪酸的制造方法中,将通过该方法得到的碱式碳酸铜用作催化剂前体,将含有多不饱和脂肪酸的原料脂肪酸氢化。 版权所有(C)2010,JPO&INPIT

    Method for producing molded product
    10.
    发明专利
    Method for producing molded product 有权
    生产模制产品的方法

    公开(公告)号:JP2003038961A

    公开(公告)日:2003-02-12

    申请号:JP2001229867

    申请日:2001-07-30

    Abstract: PROBLEM TO BE SOLVED: To obtain an inorganic forming aid which contains a phosphorous containing acid, improves the moldability of a powder difficult to mold, and has resistance to a reagent such as an acid or an alkali and excellent thermal stability at a high temperature, to provide a method for producing a molded product using the same, to obtain the molded product obtained by the production method and a catalyst comprising the molded product.
    SOLUTION: The forming aid is a powdery forming aid containing a metal salt of a phosphorous containing acid, comprising at least one selected from hydroxides of zirconium and titanium. The method for producing the molded product comprises kneading the forming aid and a powder containing the metal salt of the phosphorous containing acid, and then forming the kneaded mixture. The molded product obtained by the method contains the metal salt of the phosphorous containing acid and at least one metal selected from zirconium and titanium, and the catalyst comprises the molded product obtained by the method mentioned above.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:为了获得含有含磷酸的无机形成助剂,提高难以模塑的粉末的成型性,并且具有耐酸性或碱性的试剂和在高温下的优异的热稳定性, 提供一种使用其制备模制产品的方法,以获得通过制备方法获得的模制产品和包含模制产品的催化剂。 解决方案:成型助剂是含有含磷酸金属盐的粉末形成助剂,其包含选自锆和钛的氢氧化物中的至少一种。 制造成型体的方法包括捏合成型助剂和含有含磷的金属盐的粉末,然后形成捏合的混合物。 通过该方法得到的成型体含有含磷的金属盐和选自锆和钛的至少一种金属,催化剂包括通过上述方法得到的成型体。

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