高硫铝土矿脱硫技术研究进展  

Research Progress on Desulfurization Technology of High Sulfur Bauxite

作　　者：彭磊红 邓政斌 唐云[1,2] 陈紫溦 齐韩 曾诚翔 李红研 PENG Leihong;DENG Zhengbin;TANG Yun;CHEN Ziwei;QI Han;ZENG Chengxiang;LI Hongyan(Mining College,Guizhou University,Guiyang 550025,China;Guizhou Key Laboratory of Comprehensive Utilization of Non-Metallic Mineral Resources,Guiyang 550025,China)

机构地区：[1]贵州大学矿业学院,贵州贵阳550025 [2]贵州省非金属矿产资源综合利用重点实验室,贵州贵阳550025

出　　处：《湿法冶金》2023年第5期443-449,共7页Hydrometallurgy of China

基　　金：贵州大学大学生“SRT计划”项目。

摘　　要：针对高硫铝土矿中含硫量过高对拜耳法生产氧化铝过程的影响,阐述了铝土矿资源的特点以及硫对拜耳法生产氧化铝的不利影响,总结了焙烧脱硫法、添加脱硫剂脱硫法、微生物脱硫法和浮选脱硫法等主要脱硫技术的优缺点,提出了高硫铝土矿脱硫的研究思路,展望了未来发展方向。Aiming at the influence of high sulfur content in high sulfur bauxite on Bayer process of alumina production,the characteristics of bauxite resources and the adverse effects of sulfur on Bayer process of alumina production are expounded,the advantages and disadvantages of desulfurization technology of high sulfur bauxite,including roasting desulfurization,desulfurization with desulfurizer,microbial desulfurization and flotation desulfurization are summarized,and the research idea of high sulfur bauxite desulfurization is put forward.The future development direction is looked forward.

关 键 词：高硫铝土矿 脱硫技术 研究进展 

分 类 号：TF821[冶金工程—有色金属冶金]