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Recovery process of mevastain from mother liquor
Pages: 633-
635
Year: 2005
Issue:
10
Journal: CHINESE JOURNAL OF ANTIBIOTICS
Keyword: 美伐他汀; 水解; 离子交换和吸附; 回收;
Abstract: 目的研究美伐他汀母液回收工艺条件.方法通过水解开环转水相,再通过D317树脂柱,然后用不同浓度的乙醇溶液非连续性洗脱树脂柱,洗脱液经萃取后浓缩,再缩合闭环结晶.结果以HPLC检测方法测定其含量为75%,美伐他汀母液平均回收率为66.5%.结论根据美伐他汀的化学性质设计的开环转水,然后树脂吸附回收工艺,具有过程简洁、收率较高、成本较低的特点.
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