...键词：超临界CO 2；萃取结晶；穿心莲内酯；夹带剂 [gap=777]Key words： supercritical CO2； extraction and crystallization； Andrographolide； entrainer ...
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The process of Supercritical CO_2 extraction and crystallization can purify ginkgo flavonoid glucoside from the purity of 44% to more than 80% in onestep.
3、 采用超临界CO2萃取结晶的方法,可以将纯度44%左右的银杏黄酮苷一步提纯达到80%。
参考来源 - 超临界流体萃取结晶分离银杏黄酮工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Methods The solvent extraction and crystallization methods were used.
方法采用萃取-结晶法。
By solvent extraction, column chromatography, and crystallization, fexofenadine (96.3% purity) was obtained with yield 63.5%.
通过对发酵液进行溶媒抽提、柱层析、重结晶，得到纯品，收率达到63.5%，纯度96.3%。
The extraction-crystallization method was used to recover cobalt and manganese acetates from the waste catalyst in the PTA production process .
以对苯二甲酸生产装置中排放的废催化剂为原料，采用萃取—结晶法回收其中的醋酸钴和醋酸锰。
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