PROCESS FOR PRODUCING PARTIAL GLYCERIDE
    3.
    发明公开
    PROCESS FOR PRODUCING PARTIAL GLYCERIDE 有权
    VERFAHREN ZUR HERSTELLUNG VON PARTIALGLYCERIDEN

    公开(公告)号:EP1094116A4

    公开(公告)日:2003-05-14

    申请号:EP99926944

    申请日:1999-07-06

    Applicant: KAO CORP

    CPC classification number: C12P7/6418 C12P7/6445

    Abstract: A process for producing a partial glyceride which comprises effecting a glycerolysis reaction with the use of a fat lipase in the presence of water under such conditions as allowing the precipitation of a part of crystals in the reaction system in the course of the reaction and making the free fatty acid concentration in the oily phase 5 % by weight or more.

    Abstract translation: 本发明涉及一种制备偏甘油酯的方法,其包括在使用脂肪酶的油或脂肪的甘油分解反应中,在水的存在下,在晶体在反应体系中部分沉淀的条件下进行反应 反应过程和油相中游离脂肪酸的浓度至少为5重量%。

    PROCESS FOR THE PRODUCTION OF DIGLYCERIDES

    公开(公告)号:AU2002367050A1

    公开(公告)日:2003-07-30

    申请号:AU2002367050

    申请日:2002-12-27

    Applicant: KAO CORP

    Abstract: Provided is a preparation process of diglycerides which comprises reacting a fatty acid or lower alkyl ester thereof with glycerin in the presence of an immobilized partial glyceride lipase while removing water, which is generated upon reaction, out of the system. The reaction is preferably terminated when the acid value (AV) of the reaction mixture satisfies the following range: 50R-60>AV>70R-150 (with the proviso that AV>0). The present process makes it possible to efficiently prepare a high purity of diglycerides without impairing lipase activity even under reduced pressure. The present process is effective without being influenced by variations in reaction conditions such as fatty acid/glycerin ratio, reaction temperature or enzyme concentration. Particularly, even when the fatty acid/glycerin ratio is high, a high purity of diglycerides can be produced at a high reaction yield.

    6.
    发明专利
    未知

    公开(公告)号:DE69936757T2

    公开(公告)日:2008-04-30

    申请号:DE69936757

    申请日:1999-12-07

    Applicant: KAO CORP

    Abstract: The present invention provides an immobilized enzyme for lipolysis, which sufficiently exhibits its activity, prevents the enzyme from being left or inactivated, and can reduce the amount of the enzyme used for lipolysis. Further, the present invention provides an immobilized enzyme for esterification, which sufficiently exhibits its activity and prevents the enzyme from being left or inactivated, thus promoting the esterification reaction. That is, the present invention comprises immobilizing an enzyme by adsorption onto a porous, anion-exchange resin as an immobilizing carrier and treating it with fats and oils to prepare an immobilized enzyme for lipolysis. That is, the present invention comprises immobilizing a lipolytic enzyme by adsorption onto an immobilizing carrier, and without drying, directly bringing it into contact with its reaction substrate, thereby enabling the esterification reaction.

    PROCESS FOR PRODUCING DIGLYCERIDES

    公开(公告)号:MY128812A

    公开(公告)日:2007-02-28

    申请号:MYPI9802314

    申请日:1998-05-25

    Applicant: KAO CORP

    Abstract: A PROCESS FOR PRODUCING DIGLYCERIDES IS PROVIDED BY WHICH HIGH-PURITY DIGLYCERIDES CAN BE PRODUCED AT A LOWER COST AND MORE EFFICIENTLY THAN CONVENTIONAL ESTERIFICATION AND GLYCEROLYSIS PROCESSES, AND WHICH INHIBITS THE DETERIORATION OF OIL QUALITY, SUCH AS DISCOLORATION, AND THE LOSS OF TRACE ACTIVE INGREDIENTS DERIVED FROM A FEEDSTOCK OF FATS AND OILS, WHICH INVOLVES PARTIALLY HYDROLYZING A FAT OR OIL, FOLLOWED BY ESTERIFYING THE RESULTANT PRODUCT WITH GLYCEROL.

    PROCESS FOR PRODUCING DIGLYCERIDES

    公开(公告)号:CA2299704C

    公开(公告)日:2005-11-01

    申请号:CA2299704

    申请日:1998-05-21

    Applicant: KAO CORP

    Abstract: A process for producing diglycerides is provided by which high-purity diglycerides can be produced at a lower cost and more efficiently than conventional esterification and glycerolysis processes, and which inhibits the deterioration of oil quality, such as discoloration, and the loss of trace active ingredients derived from a feedstock of fats and oils, which involves partially hydrolyzing a fat or oil, followed by esterifying the resultant product with glycerol.

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