广西某含镉铅锌尾矿综合回收利用研究
Comprehensive Recovery and Utilization of a Lead-zinc Tailing Containing Cadmium in Guangxi
陈燕清 1雷满奇 1廖幸锦1
作者信息
- 1. 广西壮族自治区地质矿产测试研究中心,广西 南宁 530015
- 折叠
摘要
这是一篇矿物加工工程领域的论文.本研究选取了广西某含镉铅锌尾矿作为研究对象,在原生电位的条件下进行了含镉铅矿物及锌矿物的回收利用实验.研究结果表明,采用S19捕收剂可以对铅矿物进行较好的回收,CZ008新型选锌捕收剂可对活化后的含锌矿物进行高效回收,浮选尾矿经过摇床重选脱硫后可作为水泥用硅酸盐辅料.实验生产的废水无需处理即可循环利用,且不会对回收指标造成影响.
Abstract
This is an article in the field of mineral processing engineering.In this article,the recovery and utilization under the condition of origin potential of galena and sphalerite from a lead-zinc tailings containing cadmium in Guangxi was studied.Research indicates S19 exhibits satisfactory recovery for galena,while CZ008 as a novel collector for zinc flotation can effectively recover activated-sphalerite.Flotation tailings may serve as a silicate excipient for cement after gravity concentration in cleaning table and desulfurization.The wastewater produced by the process can be recycled without treatment and will not affect the recovery index.
关键词
矿物加工工程/含镉尾矿/原生电位/综合回收/无尾化Key words
Mineral processing engineering/Cadmium-containing tailings/Origin potential/Comprehensive recycling/Non-tailings引用本文复制引用
基金项目
广西重点研发计划(桂科AB18126104)
广西重点研发计划(桂科AB2018AB36031)
出版年
2024