矿产保护与利用Issue(3):35-38,4.DOI:10.3969/j.issn.1001-0076.2014.03.009
高砷锑烟尘焙烧脱砷试验研究
Pretreatment of High Arsenic and Antimony Smelting Dust for Arsenic Removal using Roasting Proecs s
摘要
Abstract
High arsenic and antimony smelting dust is one of by -products in Copper and Lead metallurgical process , which is difficult to be disposed .Arsenic treatment and removal for subse-quent valuable metals recovery is necessary .In the paper , pretreatment of high arsenic and antimo-ny smelting dust for arsenic removal using roasting method were conducted .The effects of heating temperature and time on the removal rate of arsenic and lead were investigated .The results show that arsenic and lead removal rates were41.51% and 59.81% respectively when the experiment was conducted at550 ℃ for 120 min in flowing air .Further controlled oxygen potential roasting process was required to improve the removal rate of arsenic .关键词
高砷锑烟尘/焙烧/脱砷Key words
high arsenic and antimony smelting dust/roasting/arsenic removal分类
矿业与冶金引用本文复制引用
汤海波,秦庆伟,郭勇,郑鑫,薛平,李光强..高砷锑烟尘焙烧脱砷试验研究[J].矿产保护与利用,2014,(3):35-38,4.基金项目
钢铁冶金及资源利用教育部重点实验室开放基金项目(编号FMRU201206);中国博士后科学基金项目(编号20100480885);湖北省高等学校青年教师深入企业行动计划项目(编号XD2010140);湖北省新世纪高层次人才工程专项经费资助项目。 ()