Soybean oil process
    2.
    发明授权

    公开(公告)号:US06753029B1

    公开(公告)日:2004-06-22

    申请号:US10066250

    申请日:2002-01-31

    IPC分类号: C11B100

    CPC分类号: C11B1/108 A23D9/00 C11B1/08

    摘要: A solvent extraction free, caustic refining free, process for producing refined soybean oil from soybeans is described in which soybeans, after cleaning, cracking and dehulling, are crushed in less than 60 seconds while heating the soybeans to a frictionally generated temperature of from about 300° F. to about 370° F. Free fatty acids are then removed through physical refining, instead of previously employed caustic refining, since the low level of nonhydratable phospholipids does not create undesirable flavors during the physical refining process. The resultant oil exhibits a significantly greater frylife that non-hydrogenated soybean oil produced by solvent extraction and caustic refining.

    Soybean oil process
    3.
    发明授权
    Soybean oil process 有权
    大豆油过程

    公开(公告)号:US06511690B1

    公开(公告)日:2003-01-28

    申请号:US09775105

    申请日:2001-02-01

    IPC分类号: C11B100

    CPC分类号: C11B1/108 A23D9/00 C11B1/08

    摘要: A solvent extraction free, caustic refining free, process for producing refined soybean oil from soybeans is described in which soybeans, after cleaning, cracking and dehulling, are extruded through a screw extruder in less than 30 seconds while heating the soybeans to a frictionally generated temperature of from about 300° F. to about 370° F. These conditions produce soybean oil that is low in nonhydratable phospholipids. As a result, free fatty acids can be removed through physical refining, instead of previously employed caustic refining, since the low level of nonhydratable phospholipids does not create undesirable flavors during the physical refining process. The process also includes conventional degumming and bleaching of the soybean oil after extraction and before physical refining.

    摘要翻译: 描述了无溶剂萃取,苛性碱精炼,大豆生产精制大豆油的方法,其中大豆,清洁,开裂和脱皮后,在少于30秒内通过螺杆挤出机挤出,同时将大豆加热至摩擦产生的温度 约300°F至约370°F。这些条件产生低不可水解磷脂的大豆油。 结果,游离脂肪酸可以通过物理精炼而不是先前使用的苛性碱精炼来除去,因为低水平的不可水解的磷脂在物理精炼过程中不会产生不期望的风味。 该方法还包括提取后和物理精制之前的大豆油的常规脱胶和漂白。