文献类型：专利

英文题名：Dynamic controlled crystalline method of preparing erythromycin from erythromycin salt

作者：CHEN K;ZHU J;WU B

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN1513864-A

申请日：2003-03-27

公开日：2004-07-21

语种：英文

收录：DERWENT

摘要：NOVELTY - A process for preparing erythromycin from erythromycin salt by dynamically controlled coystallizing method in which the temperature and stirring intensity are varied includes beginning crystallizing at high temperature under strong stirring, educing crystal by varying stirring intensity and nursing crystal by varying stirring intensity and continuously cooling. Its advantage is high purity.