摘要
介绍目前没食子酸生产中存在节能和收得率问题,提出解决这些问题的探索性看法。
The problems of energy saving and obtaining rate in the production of coked pyrogallic acid were introduced in this article,some opinions of solving the problems were also presented.
出处
《医药工程设计》
2011年第1期12-14,共3页
Pharmaceutical Engineering Design
关键词
连续逆流提取
多效蒸发
节能干燥
continuous counter flow extaction
distillation with multi stages
drying and energy saving
