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    • 8. 发明授权
    • Process for the production of tocotrienol/tocopherol blend concentrates
    • 生育三烯酚/生育酚共混物浓缩物的方法
    • US5660691A
    • 1997-08-26
    • US558073
    • 1995-11-13
    • Scott Donald BarnickiCharles Edwan Sumner, Jr.Hampton Loyd Chip Williams, III
    • Scott Donald BarnickiCharles Edwan Sumner, Jr.Hampton Loyd Chip Williams, III
    • C07D311/72C07D311/76
    • C07D311/72
    • Disclosed is an improved process for the preparation of tocotrienol/tocopherol blend concentrates from vegetable oil distillates which are enriched in tocotrienols. Tocotrienol/tocopherol blend concentrates are obtained containing 20-80% tocotrienols/tocopherols by weight, with an overall recovery of tocotrienols/tocopherols of 72% to 97%. The process is comprised first of an esterification reaction where the more volatile alcohols are converted to their less volatile fatty acid esters, followed by a series of distillation steps where components boiling higher and lower than the tocotrienols/tocopherols are separated from tocotrienols/tocopherols and other like boiling substances. Advantages of the process are that tocotrienol/tocopherol blend concentrates are produced efficiently and economically in a minimum number of steps without the use of solvents and with a relatively small capital investment.
    • 公开了一种用于从富含生育三烯酚的植物油馏出物制备生育三烯酚/生育酚共混物浓缩物的改进方法。 获得含有20-80%生育三烯醇/生育酚的生育三烯酚/生育酚共混物浓缩物,其中生育三烯酚/生育酚的总回收率为72%至97%。 该方法首先包括酯化反应,其中挥发性较高的醇转化成其挥发性较小的脂肪酸酯,然后进行一系列蒸馏步骤,其中沸点高于和低于生育三烯酚/生育酚的组分与生育三烯酚/生育酚等分离 像沸腾物质。 该方法的优点是生育三烯酚/生育酚共混物浓缩物在不使用溶剂和相对小的资本投资的情况下以最少数量的步骤有效且经济地生产。