氧化铝工业废渣生物淋滤技术的现状与展望  

The Current Situation and Prospect of Bio-Leaching Technology of Alumina Industrial Waste Residue

作　　者：刘子鹏 王欣茹 陈园园 张路路 罗睿智 曲洋 Liu Zipeng;Wang Xinru;Chen Yuanyuan;Zhang Lulu;Luo Ruizhi;Qu Yang(College of Environmental Engineering,Luoyang Institute of Technology,Luoyang 471000,China)

机构地区：[1]洛阳理工学院环境工程与化学学院,河南洛阳471000

出　　处：《山东化工》2022年第20期78-79,82,共3页Shandong Chemical Industry

基　　金：河南省大学生创新创业培训计划(S202111070015);河南省科技攻关计划项目(212102310373);河南省高等学校青年骨干教师计划项目(2021GGJS166);洛阳理工学院2021年大学生课外学术科技作品。

摘　　要：赤泥是氧化铝生产过程中排放的强碱性工业废渣,其资源化综合利用是目前国内外的研究热点。本文概述赤泥堆存过程中的环境风险及赤泥的资源化利用价值,探讨国内外赤泥的生物淋滤技术现状,分析不同生物淋滤菌种与不同淋滤方法之间的有价金属元素浸出效率,最终展望赤泥生物淋滤技术的发展方向。Red mud is a large-scale industrial solid waste discharged by the alumina industry,and its comprehensive utilization of resources is currently a research hotspot at home and abroad.This paper summarizes the environmental hazards and resource utilization value of red mud,discusses the current situation of biological leaching technology of red mud at home and abroad,analyzes the leaching efficiency of valuable metal elements between different biological leaching bacteria and different leaching methods,and finally looks forward to the development direction of the industry of red mud resource utilization.

关 键 词：赤泥 生物淋滤 无害化处理 稀土元素 资源化 

分 类 号：TQ317[化学工程—高聚物工业] X758[环境科学与工程—环境工程]