砷回收与利用技术综述  

A Review of Elemental Arsenic Recovery and Utilization Technologies

作　　者：徐铖峰 王晓晨[1] 史鑫 史文定 李瑞冰 XV Chengfeng;WANG Xiaochen;SHI Xin;SHI Wending;LI Ruibing(Shenyang University of Chemical technology,Shenyang Liaoning 110142,China)

机构地区：[1]沈阳化工大学机械与动力工程学院,辽宁沈阳110142

出　　处：《辽宁化工》2024年第4期586-590,共5页Liaoning Chemical Industry

基　　金：辽宁省教育厅高等学校基本科研项目(面上项目)(项目编号:LJKZ0465)。

摘　　要：砷在自然界中普遍存在,砷酸盐及亚砷酸盐具有很强的毒性,进入环境中会对人们的生产生活造成很大的危害。综述了当前国内外砷处理技术的研究现状,介绍了铁硫化合物除砷、纳米铁(nZVI)吸附除砷、二氧化钛吸附除砷的技术条件和除砷效果,并对砷治理的发展趋势及应用前景进行了分析和展望。Arsenic is ubiquitous in nature.Arsenic and arsenite are highly toxic.Entering the environment can cause great harm to people's production and life.In this paper,the research status of arsenic treatment technology at home and abroad was reviewed.The technical conditions and effectivenesses of the removal of arsenic by Fe-sulfur compounds,nano-iron adsorption and titanium dioxide adsorption were introduced.The development trend and application prospects of arsenic treatment were analyzed.

关 键 词：砷 铁盐法 纳米铁 二氧化钛 

分 类 号：TQ126.4[化学工程—无机化工]