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Inventor:

陈剑锋 (陈剑锋.) [1] (Scholars:陈剑锋)

Indexed by:

incoPat

Abstract:

本发明提供一种采用阳离子交换树脂分离纯化荷叶碱的方法。该方法的步骤为:含有荷叶碱的溶液,用阳离子交换树脂吸附至饱和,分别用纯水和一定浓度的亲水性有机溶剂洗去未发生离子交换的残留料液和吸附力较荷叶碱弱的杂质,再用含有一定浓度阳离子的洗脱剂洗脱荷叶碱,洗脱液回收部分溶剂后加入荷叶碱溶解度调节剂,缓慢冷却洗脱液至开始析出荷叶碱晶体、低温静置养晶、过滤,得荷叶碱结晶。荷叶碱结晶还可进一步在室温条件下,用亲水性有机溶剂重结晶,分别用水和石油醚洗晶除杂,得高纯度荷叶碱晶体。本发明构思新颖,工艺简单,提取效率高,生产成本低,具有较大推广性。

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Patent Info :

Type: 发明授权

Patent No.: CN200710009465.3

Filing Date: 2007/9/1

Publication Date: 2010/12/8

Pub. No.: CN101139321B

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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