矿产综合利用Issue(1):12-15,4.DOI:10.3969/j.issn.1000-6532.2017.01.003
铅锌尾矿的资源化利用
Resource Utilization of Lead-zinc Tailings
易龙生 1何磊 1王泽祥1
作者信息
- 1. 中南大学资源加工与生物工程学院,湖南长沙410083
- 折叠
摘要
Abstract
Advantages,shortcomings and current research progress of different utilization ways of lead-zinc tailings are reviewed.Properties and research status of unburned ceramsite are introduced.A new th-ought for production of unburned ceramsite by using lead-zinc tailings is put forward.Because lead-zinc tailings have no activity,it is unfeasible to produce unburned ceramsite using them directly as raw mater-ials.First,lead-zinc tailings are calcined to the molten state,and then rapidly cooled in the air.After lead-zinc tailings were dealed with,Al2 O3 and SiO2 in them are transformed from the crystalline mineral form into vitreous body.Activator is added to stimulate the activity of tailings.At last,the problems existing in utilization of lead-zinc tailings in China are pointed out.关键词
铅锌尾矿/利用/免烧陶粒/问题Key words
Lead-zinc tailings/Utilization/Unburned ceramsite/Problems分类
矿业与冶金引用本文复制引用
易龙生,何磊,王泽祥..铅锌尾矿的资源化利用[J].矿产综合利用,2017,(1):12-15,4.