江西农业大学学报2012,Vol.34Issue(1):175-178,4.
油茶籽油脱臭馏出物维生素E的分子蒸馏工艺研究
A Study on Separation of Vitamin E from Tea Camellia Seed Oil Deodorizer Distillate by Molecular Distillation
摘要
Abstract
This paper is focused on the extraction of vitamin E from deodorizer distillate production of oil-tea Camellia seed oil by molecular distillation technology. The study results showed that through pretreatment of the tea camellia seed oil deodorizer distillate, and then by three - stage molecular distillation, and the ethyl ester was removed in the first and second stage,the content of a-tocophenrol was enhanced to 197 mg/100g in , the third stage. The molecular distillation process conditions were concluded as follows the first and second stages, heating surface temperature 100℃ , feeding rate 2 mL/min, scraper speed 100 r/min, preheating temperature 85℃ ;the third stages' heating surface temperature 190℃ ,feeding rate 2 mL/min, scraper speed 100 r/ min and preheating temperature 85℃.关键词
油茶籽油/α-生育酚/分子蒸馏/脱臭馏出物Key words
tea Camellia seed oil/ a-tocopherol/ molecular distillation/deodorizer distillate分类
农业科技引用本文复制引用
陈焱,方学智,费学谦..油茶籽油脱臭馏出物维生素E的分子蒸馏工艺研究[J].江西农业大学学报,2012,34(1):175-178,4.基金项目
浙江省自然科学基金项目(2009C32056) (2009C32056)