高砷锑烟尘脱砷工艺研究现状  

The Research Status of Arsenic Removal from High Arsenic-antimony Fume

作　　者：方红生 王晓阳 李宝花 魏晓玲 王文祥 FANG Hong-sheng;WANG Xiao-yang;LI Bao-hua;WEI Xiao-ling;WANG Wen-xiang(Guangdong Polytechnic of Environmental Protection Engineering,Foshan,Guangdong 528216,China;Baiyin Vocational College of Mining and Metallurgy,Baiyin,Gansu 730900,China)

机构地区：[1]广东环境保护工程职业学院,广东佛山528216 [2]白银矿冶职业技术学院,甘肃白银730900

出　　处：《云南冶金》2020年第2期38-41,共4页Yunnan Metallurgy

基　　金：甘肃省高等学校科研项目一般项目(2018A291);广东省基础与应用基础研究基金面上项目(2020A1515011007);广东普通高校创新团队项目(2017GKCXTD004)。

摘　　要：针对高砷锑烟尘脱砷的现有火法、湿法、火法湿法联合的主要处理技术进行对比。其中火法-湿法联合工艺尤其是低温碱性焙烧-热水浸出法对高砷锑烟尘脱砷效率高,且其他有价金属损失率低,工艺流程简单,易于实现工业化,具有较好的应用前景。Comparation among the existing pyrogenic process,wet process and the wet-firing combined process for arsenic removal from high arsenic-antimony fume is done.The wet-firing combined process,especially the low temperature alkaline roasting-hot water leaching method has high efficient for arsenic removal from high arsenic-antimony fume,and the loss ratio of valuable metals is low,the process flow is simple,which is easy to realize industrial production,which has good application prospect.

关 键 词：砷 锑 脱砷 有价金属回收 低温碱性焙烧-热水浸出 

分 类 号：TQ126.41[化学工程—无机化工]