耐火级铝土矿除铁技术研究进展

摘要

介绍了铁矿物在铝土矿中的含量及存在形式，并分别就物理、化学、生物法对铝土矿除铁技术的研究现状做了详细介绍，总结了各种铝土矿除铁技术的优势及不足，为铝土矿铁铝分离技术的研究提供参考和借鉴。%The iron existence forms and contents in bauxite were described in detail,the research state of iron removal technology for bauxite was introduced on aspects of physical,chemical and biological meth-ods,the advantages and the existing deficiencies of each iron removal bauxite technology were summed up,providing reference for iron and aluminum separation technology of bauxite.