A Extraction of Saponins from Camellia Cake

Introduction The saponins is triterpenoid saponins extracted from camellia cake. It is a im-portant raw material for producing biological reagent, emulsifier, inflating agent,super detergent and so on. Camellia cake is a residue in defatting the seed of camellia oleifera Abel or ca-mellia sinensis O. Ktze to get tea oil (a food oil). Its resource is plenty in so-uth provinces of China, but no use is developed up till now. The camellia cakecontains fat, saponins, protein, sacchariole, and so on. Besides extracting valu     

加盐萃取蒸馏制取无水乙醇的研究

本文介绍用乙二醇作萃取剂,加入一种强碱弱酸盐(A)处理乙醇—水体系提取无水乙醇。此法提取的乙醇纯度可达99.3%,且具有生产连续化,剩余乙醇和含盐萃取剂可回收循环使用,产品质量稳定等特点。