硫酸法钛白废酸资源化利用现状及展望  

Current situation of resource utilization of waste acid from titanium dioxide production

作　　者：高广言 高利坤[1] 饶兵[1] 王飞旺 沈海榕 Gao Guangyan;Gao Likun;Rao Bing;Wang Feiwang;Shen Hairong(Faculty of Land Resource Engineering,Kunming University of Science and Technology,Kunming 650093,Yunnan,China)

机构地区：[1]昆明理工大学国土资源工程学院,云南昆明650093

出　　处：《钢铁钒钛》2021年第5期99-108,共10页Iron Steel Vanadium Titanium

基　　金：国家自然科学基金地区科学基金资助项目(51764023)。

摘　　要：钛白废酸中含有可观的资源,废酸的再加工与增值正逐渐成为钛颜料工业的焦点。针对硫酸法钛白副产废酸的回收与利用现状展开综述,主要介绍了废酸在提取金属元素、浸出金属元素、回收硫酸以及工业生产方面的应用,并在此基础上,对今后钛白废酸资源化利用的发展做了相关展望,以期为相关行业的从业者带来废酸利用方面的参考。Waste acid after processing titanium dioxide contains valuable resources.The reprocessing and value-added of waste acid is gradually becoming the focus of titanium pigment industry.In this paper,the current situation of recovery and utilization of waste acid from titanium dioxide have been reviewed,mainly focusing on the application of waste acid in extracting metal elements,leaching metal elements,recovering sulfuric acid and industrial production.And then the future development of resource utilization of waste acid from titanium dioxide have been discussed.

关 键 词：钛白粉 硫酸法 废酸 资源化利用 

分 类 号：TF823[冶金工程—有色金属冶金] X757[环境科学与工程—环境工程]