茶叶中咖啡因提取方法与工艺  

Method and Technology of Caffeine Extraction from Tea

作　　者：徐凤英[1] 

机构地区：[1]黑龙江八一农垦大学理学院,黑龙江大庆163319

出　　处：《宁夏农林科技》2012年第11期102-103,共2页Journal of Ningxia Agriculture and Forestry Science and Technology

摘　　要：简要介绍了从茶叶中提取咖啡因的各种方法与工艺,即醇提法、水提法、有机溶剂提取法,超临界二氧化碳萃取法、升华法、微波提取法并对各种方法进行对比,以期为咖啡因提取方法的研究提供参考。The extraction of caffeine from tea by various methods and technology were briefly introdueed, namely alcohol extraetion, water extraction, organic solvent extraction supercritical earbon dioxide extraction, sublimation method, microwave extraction and all the methods are compared. The study provided reference for the study of caffeine extraction method.

关 键 词：茶叶 咖啡因 提取方法 

分 类 号：S571.1[农业科学—茶叶生产加工]