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    • 1. 发明申请
    • Extraction of palm vitamin E, phytosterols and squalene from palm oil
    • 从棕榈油中提取棕榈维生素E,植物甾醇和角鲨烯
    • US20050250953A1
    • 2005-11-10
    • US10642596
    • 2003-08-19
    • Choo MayHarrison NangMa NganYusof Basiron
    • Choo MayHarrison NangMa NganYusof Basiron
    • C07D311/58B01D9/02B01D11/04C07C7/10C07C11/21C07C401/00C07D311/72C07J9/00C11B3/12C11C3/00C07D311/76
    • C11B3/12C07D311/72C07J9/00C11C3/003
    • Phytosterols, squalene and Vitamin E are recovered from phytonutrients concentrate derived from crude palm oil by the disclosed invention via esterification, transesterification, vacuum distillation, saponification, crystallization and organic solvents partitioning. Crude palm oil is subjected to esterification and transesterification for the production of crude palm oil methyl esters. Phytonutrients concentrate containing phytosterols, squalene, Vitamin E and unreacted monoglycerides is recovered from crude palm oil methyl esters by multi-stages vacuum distillation in which components with higher molecular weight are filtered during second stage vacuum distillation. The purified phytonutrients concentrate is subjected to saponification process and the unsaponifiable matter is added to a combination of solvents for crystallization of phytosterols. The filtrate enriched in squalene and Vitamin E is separated to its individual squalene-rich layer and vitamin E-rich layer via organic solvents partitioning.
    • 通过酯化,酯交换,真空蒸馏,皂化,结晶和有机溶剂分配,通过公开的本发明从植物营养素粗制油中回收植物甾醇,角鲨烯和维生素E. 粗棕榈油经过酯化和酯交换反应以生产粗棕榈油甲酯。 含有植物甾醇,角鲨烯,维生素E和未反应的单甘油酯的植物营养素浓缩物通过多级真空蒸馏从粗制棕榈油甲酯中回收,其中在第二级真空蒸馏过程中过滤分子量较高的组分。 将纯化的植物营养素浓缩物进行皂化过程,并将不皂化物质加入用于植物甾醇结晶的溶剂的组合中。 将富含角鲨烯和维生素E的滤液通过有机溶剂分配分离成其单独的富含烯醇的富含层和富含维生素E的层。