Methods Alcohol and strong acid cation exchange resin were used in the extraction and separation.
方法醇类溶剂提取法、离子交换树脂分离法。
Conclusion The methods of extraction of alkaloids with alcohol and separation with strong acid cation exchange resin are economy, convenient and highly efficient.
结论乙醇提取、强酸性阳离子树脂提取、分离总生物碱是一种经济简便、效率较高的方法。
Separation of selenium and tellurium and the conditions of separation in the presence of many common ions were investigated by means of cation-exchange. cellulose-paper prepared by ourselves.
利用自制的离子交换纤维素纸研究了硒和碲的分离以及它们与许多一般离子共存时的分离条件。
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