化工矿物与加工2026,Vol.55Issue(3):45-57,13.DOI:10.16283/j.cnki.hgkwyjg.2026.03.007
赤泥资源化利用及有价组分回收工艺研究进展
Research progress on resource utilization of red mud and recovery process of valuable components
摘要
Abstract
Red mud is a solid residue produced in the process of alumina production,which has high yield and great pollution.Its efficient comprehensive utilization is of great significance for the healthy and sustainable development of alumina industry.This paper summarizes the utilization status of red mud in the fields of building materials and envi-ronmental governance,summarizes the application progress of red mud in the production of cement,unburned bricks and the adsorption of heavy metal ions in wastewater by red mud as adsorbent,analyzes the recovery process of the main valuable components(iron,aluminum,sodium,titanium and rare earth)in red mud and their advantages and disadvantages,and combs the application status of red mud in the field of catalysis in recent years.Catalysts modified by red mud or directly produced have a good effect on the treatment of pollutants in wastewater and waste gas.The extraction of valuable components and the efficient utilization of all components are the key paths to realize the reduc-tion and high value of red mud in the future.关键词
赤泥/建筑材料/环境治理/吸附剂/有价组分/催化剂/表面改性Key words
red mud/building materials/environmental governance/adsorbent/valuable components/catalyst/surface modification分类
资源环境引用本文复制引用
姚雨琦,邓博纳,张静,龚雨,李子健,阮耀阳,张汉泉,周芳..赤泥资源化利用及有价组分回收工艺研究进展[J].化工矿物与加工,2026,55(3):45-57,13.基金项目
国家自然科学基金青年项目(52104401). (52104401)