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现代矿业 ›› 2019, Vol. 35 ›› Issue (1): 96-101.

• 矿物加工工程 • 上一篇    下一篇

高岭土除铁增白研究进展

郭春雷1,2,3,王维维1,2,3,金海龙1,李强1,2   

  1. 1.包头稀土研究院;2.白云鄂博稀土资源研究与综合利用国家重点实验室;3.中国北方稀土(集团)高科技股份有限公司
  • 出版日期:2019-01-25 发布日期:2019-03-19

Research Progress of Kaolin Deironing and Whitening

Guo Chunlei1,2,3,Wang Weiwei1,2,3,Jin Hailong1,Li Qiang1,2   

  1. 1.Baotou Research Institute of Rare Earths;2.State Key Laboratory of Rare Earths Resources Research and Comprehensive Utilization in Bayan Obo;3.China North Rare Earths Group High Technology Co,.Ltd.
  • Online:2019-01-25 Published:2019-03-19

摘要: 综述了高岭土中铁元素的赋存状态,介绍了除铁增白方法的基本原理及研究进展,得出了高岭土中铁元素的赋存状态是决定增白方法的内在因素,只有采用多种除铁工艺相结合的方法,才能获得更好的除铁效果。

关键词: 高岭土, 除铁增白, 物理法, 化学法, 微生物法

Abstract: It summarized the iron element occurrence state in kaolin,introduced the fundamental and research progress of deironing and whitening methods,and indicated that the iron element occurrence state in kaolin is the intrinsic factor of deciding whitening methods.Only adopting polytechnic deironing combination methods,the better deironing effects can be obtained.

Key words: Kaolin, Deironing and whitening, Physical method, Chemical method, Microbiological method