针铁矿法除铁及其在湿法冶金中的应用

摘要

从酸性溶液中除铁是湿法冶金工艺中普遍存在的问题，针铁矿法除铁是一种有效且获得工业应用的除铁方法。简述了针铁矿法除铁原理，介绍了其在锌、铜、镍、锰湿法冶炼领域中的应用状况，指出该技术存在的问题及需要改进的方向。%The removal of iron from acidic solution is a common problem in hydrometallurgy .The goethite removal iron process is a effectively and commercially application .In this paper ,the principle of removing iron by the goethite process and its applications in hydrometallurgy of zinc ,copper ,nickel and manganese were reviewed .Some of disadvantages of the process and its improvement direction w ere also discussed .