高铁铝土矿是一种典型的非常规铝土矿资源，也是常规铝土矿资源日趋枯竭后最重要的替代资源之一。本书作者总结多年铝土矿资源开发利用研究成果，在介绍铝土矿研究现状的基础上，详细介绍了铝土矿的同步还原烧结和异步溶解选矿，矿物与添加剂之间的作用机理等，对后续铝土矿资源的二次回收利用具有重要的参考意义。
本书可供矿物加工工程专业的高等院校师生学习参考，也可从事高铁铝土矿研究和技术开发的相关人员，以及氧化铝生产企业的工程技术人员阅读使用。

1 Overview
1.1 Overview of ferric bauxite reserves
1.2 Gene mineral characterization of ferric bauxite
2 Synchronous Reduction-sintering and Asynchronous Dissolution beneficiation
2.1 Direct reduction leaching process for ferric bauxite
2.1.1 Experimental instruments and analytical methods
2.1.2 Results and discussion
2.1.3 Brief summary
2.2 Ferric bauxite direct reduction-lime sinter process and mechanism
2.2.1 Experimental instruments and analytical methods
2.2.2 Results and discussion
2.2.3 Brief summary
2.3 Reaction mechanism between ferric bauxite and soda lime in reduction atmosphere
2.3.1 Experimental instruments and experimental methods
2.3.2 Results and discussion
2.3.3 Brief summary
2.4 Selective enrichment of ferric bauxite based on direct reduction process
2.4.1 Experimental instruments and experimental methods
2.4.2 Results and discussion
2.4.3 Brief summary
3 Effects of Minerals and Additives
3.1 Effects of minerals in ferric bauxite on sodium carbonate decomposition and volatilization
3.1.1 Experimental instruments and analysis methods
3.1.2 Results and discussion
3.1.3 Brief summary
3.2 Effect of nonmetallic additives on iron grain grindability
3.2.1 Experimental instruments and experimental methods
3.2.2 Results and discussion
3.2.3 Brief summary
3.3 Correlation between aggregation structure and tailing mineral crystallinity
3.3.1 Experimental instruments and analytical methods
3.3.2 Results and discussion
3.3.3 Brief summary
4 Restraining of Alkali Consumption
4.1 Improvement of sodium leaching ratio of ferric bauxite sinter after direct reduction
4.1.1 Experimental instruments and experimental methods
4.1.2 Result and discussion
4.1.3 Brief summary
4.2 Promote alumina leaching through re-pelleting: effects of directional coating of calcite on silicate grains
4.2.1 Experimental instruments and experimental methods
4.2.2 Results and discussion
4.2.3 Brief summary
4.3 Restraining sodium volatilization in the ferric bauxite direct reduction system
4.3.1 Experimental instruments and analytical methods
4.3.2 Results and discussion
4.3.3 Brief summary
4.4 Alkali consumption mechanism on ferrous bauxite reduction
4.4.1 Experimental instruments and analytical methods
4.4.2 Results and discussion
4.4.3 Brief summary
4.5 A promotion of leaching properties using ephemeral amorphous state: effects of lattice transformation
4.5.1 Experimental instruments and experimental methods
4.5.2 Results and discussion
4.5.3 Brief summary
5 Asynchronous Separation of Iron and Aluminum Slurry
5.1 Asynchronous separation
5.2 Principle of sintering method
5.3 Basic process of sintering process
References