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发明名称
修饰植物油的酯交换方法
摘要
本发明提供一种通过酯交换修饰植物油的方法。该方法所用催化剂是微生物脂肪酶,将这种酶固定化后具有脂肪酸专一性,它使植物油的甘油三酸酯得到专一性地修饰。酯交换体系中存在一定量水,水的重量占催化剂重量25%以下。通过本发明的方法可使廉价的,广泛栽培的植物油熔融特性改善或营养价值提高。
申请公布号
CN1094439A
申请公布日期
1994.11.02
申请号
CN93110981.7
申请日期
1993.04.20
申请人
化学工业部西南化工研究院
发明人
刘强;施正乐;魏冬梅;刘波;吕钢
分类号
C11C3/10
主分类号
C11C3/10
代理机构
代理人
主权项
1、一种修饰植物油的酯交换方法,其特点是以具有脂肪酸专一性的固定化微生物脂肪酶为催化剂,在占催化剂重量25%以下的水存在下,使由C12-C22脂肪酸构成的植物油甘油三酸酯与C12-C22游离脂肪酸之间发生酯交换反应,得到被专一性修饰了的新油脂。
地址
646300四川省泸州市安富镇
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