钽铌水冶分解提取工艺及设备的进展

Development of Technology and Equipment of Ta and Nb Hydrometallurgical Separation and Extraction

介绍了近些年来我国钽铌湿法冶炼中的资源结构,氢氟酸分解、矿浆萃取工艺以及工艺设备的进展情况。比较了主要工艺过程的技术经济指标,指出了当前生产中存在的一些问题,并提出了解决问题的一些意见。

The paper has introduced the resource structure and the developments of technology and equipment of HF acid-dissolution and pulp extraction in the course of Ta/Nb hydrometallurgy in China in recent years.Comparison is made on the techno-economic index in the main process.Some problems existing in the production are presented up and comments are made on the solutions.