复合技术分离Co、Ni离子研究_化工毕业论文范文格式_论文天下网 关键词 ：钴；镍；EDTA-2Na；金属离子分离 [gap=843]Keywords：Cobalt; Nickel; EDTA-2Na; Separation of metal ions
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separation of heavy metal ions 重金属离子分离
This review deals with the progress in the studies of silica gel bound crown for extraction and separation of metal ions. The preparation, application and instrument are described in detail.
综述了冠醚改性硅胶萃取分离金属离子的研究进展，对其制备、应用等也进行了详细的介绍。
The result showed that this technique is provided with efficient, fast, economy and separation metal ions , and can achieve a double effect of resource recovery and environmental protection.
结果认为，该技术具有高效、快速、节能特点，分离和提取无机金属离子能够达到资源回收和环境保护双重效果。
A review describing mainly the liquid-solid extraction of metal ions by loaded polyurethane foam is given, with a discussion about the factors affecting the separation.
本文综述了负载泡塑萃取金属离子的应用进展，探讨了影响负载泡塑萃取分离的有关因素。
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