【摘要】 介绍了中国钽铌湿法冶金发展概况与现状及中国钽铌湿法冶金主要厂家和所用工艺流程特点，还叙述了各厂家在产品质量、工艺、设备等方面所取得的技术进步，并指出今后工作的主要方向，目的在于进一步提高产品质量及利用低品位矿石原料处理回收废水废气，降低物料消耗，改进环境保护。更多还原

【Abstract】 The developments of Ta & Nb hydrometallurgical extraction and its state of the art in China are presented.Major plants and the progress that they made with regard to product quality,technology and equipment are described.Main issues to be settled in the future for the industry are as follows:improvement of product quality,utilization of low grade raw materials,comprehensive reclaimation process for waste and environmental protection.更多还原