从茶叶中提取咔啡因的方法改进

The Method′s Improvement of the Extraction of Caffeine from Tea

从茶叶中可提取咔啡因 ,一般所用有机萃取剂具有明显的毒性 ,本文通过盐析效应 ,选择一种低毒、经济、稳定的新的有机溶剂来萃取 ,并使方法得以改进 .

The Caffeine could be extracted from the tea leavers. By the organic solvent that gonerally are recognized as having significant toxiciry. This paver would choise an organic solvent that is less toxic, less expensive and more stabre, by the salting out efrect and improve the extracting method.