茶叶废料中提取天然咖啡因的研究

Extraction of natural caffeine from waste material of tea

采用新工艺，从茶叶废料中提取天然咖啡因，考察了浸取时间、碱用量、萃取剂对产品收率的影响。

This paper gives a new technology of extracting caffeine from waste tea.It details these conditions of extracting time,base concentration and sublimation.The quality of the product meets the country standard of medicament.