【摘要】 综述了提取浓缩天然VE 的各种方法 ,包括有机溶剂法、蒸馏法、超临界CO2 萃取法及其他方法 ,同时分析了各种方法的优缺点 ,重点介绍了超临界CO2 提取浓缩法 ,提出为实现天然VE 的超临界CO2 萃取工业化生产 ,须进一步做深入的研究工作 ,并指出这一方法在实现工业化生产方面具有良好的应用前景更多还原

【Abstract】 Summarized in this paper are various methods for extraction and concentration of natural vitamin E ,including organic solvent extraction ,distillation method ,supercritical carbon dioxide extraction and so on.The advantages and disadvantages for all those methods are analysed.Then the focus is put on the introduction and description of supercritical carbon dioxide extraction and concentration.Further research work necessary for the industrialized production of vitamin E is put forward.It is pointed out that the SCDEC method offers a very promising exploitation foreground.更多还原