浙江林学院学报2001,Vol.18Issue(1):53-56,4.
乙醇/己烷混合溶剂一次性浸提油茶枯饼
Extraction of defatted cake of oil-tea camellia by ethanol and hexane mixture
摘要
Abstract
The property of mixed solvent composed of 95%ethanol andhexane(MSEH),the effect of oil-tea camellia seed oil(OCSO)on the mixing solubility of MSEH and the technique of extraction of defatted cake by MSEH were studied.The results showed that with the ratios form 7∶3 to 4∶6,95% ethanol and hexane could be dissolved.Adding OCSO,the mixing soluble temperature was promoted.The maximum solubility of OCSO by MSEH was 14% or so.The defatted cake was extracted under the following suitable conditions:the extracting temperature,58 ℃;the MSEH-cake ratio,2∶1;95%ethanol-hexane ratio,5∶5;the extracting time,5 hours.The 3.6 g residual oils and 7.0 g thea saponins were retrieved from 100 g defatted cake.关键词
乙醇/己烷混合溶剂/萃取/油茶枯饼/油茶皂素/茶油分类
农业科技引用本文复制引用
钟海雁,王承南,刘云,张余权..乙醇/己烷混合溶剂一次性浸提油茶枯饼[J].浙江林学院学报,2001,18(1):53-56,4.基金项目
国家林业局重点科研项目(96-03) (96-03)