Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography. 方法:用纯净水提取,溶剂萃取,大孔吸附树脂和硅胶柱色谱分离等方法分离并纯化亚麻根的微量成分,通过波谱分析鉴定化合物的结构。
In this paper, the property of adsorbing lead with CL-7402 extraction-elution resin and the optimal condition of the small chromatographic column packed with CL-7402 for enrichment and separation of lead were studied. 通过静态和动态实验,研究了CL-7402萃淋树脂吸附铅的性能和减压微色谱柱分离富集铅的最佳条件。
Bench scale experimental results on extraction of gallium from Bayer process solution by ion exchange with packing moving bed adsorbing column are presented. 介绍了采用密实移动床吸附塔、以离子交换法从拜耳工艺溶液中提取镓的扩大试验结果。