节点文献
膜法用于提纯莲心碱实验研究
The experiment study of separation and purification of 1iensinine by membrane
【Author】 Wang Yanqiang Jiang Zhongyi Wu Hong (Chemistry Engineer department of Tianjin University , Tianjin 300072)
【机构】 天津大学化工学院;
【摘要】 本文将膜分离和吸附联合,应用于莲心碱的提纯,将分子量相差不多的叶绿素和莲心碱有效的分离。和原工艺相比,缩短了生产周期,简化了分离提纯路线,降低了有机溶剂的用量,提高了成品中有效成分含量。
【Abstract】 In this study, the coupling of membrane and adsorption was introduced into the separation of 1iensinine By this way, liensinine and chlorophyll, which have little different molecular weight, could be separated effective Compared old technology, the new process shorter the production period, simpler the progress, lower the amount organic solvent and increase the effect compound concentration
- 【会议录名称】 第九届全国化学工艺学术年会论文集
- 【会议名称】第九届全国化学工艺学术年会
- 【会议时间】2005-04
- 【会议地点】北京昌平
- 【分类号】TQ461
- 【主办单位】石油大学重质油国家重点实验室