HAINAN LINGKANG PHARMACEUTICAL CO., LTD;TIANJIN UNIVERSITY
发明人:
Linggang TAO,Hongxun HAO,Jingkang WANG
申请号：
US15687377
公开号：
US20180111949A1
申请日:
2017.08.25
申请国别(地区):
US
年份:
2018
代理人:
摘要：
It discloses a new industrial crystallization method of Cefuroxime Sodium, wherein supercritical fluid extraction technology and traditional crystalline technology are combined to realize the recrystallization of Cefuroxime Sodium. Processes such as extraction, adsorption, crystallization and drying are carried out with a supercritical fluid, a solvent, an extraction cell and a crystallization tank to realize the recrystallization of Cefuroxime Sodium under a specific pressure at a specific temperature.
