铜业工程Issue(3):69-84,16.DOI:10.3969/j.issn.1009-3842.2024.03.007
铜矿浮选捕收剂研究进展与展望
A Crucial Review on Research Progress for Copper Ore Flotation Collectors
摘要
Abstract
Copper is the most widely used non-ferrous metal and an indispensable clean energy component.Copper mainly comes from copper sulfide,copper oxide ore,and oxide-sulfide copper ores.Flotation is the most economical and primary enrichment method for separating and recovering copper minerals.Collectors can selectively adjust the hydrophobicity of copper minerals,increasing the dif-ference in hydrophobicity between them and gangue minerals,which is the core element of flotation separation.This paper reviews the research progress on flotation collectors for sulfide,oxide,and oxide-sulfide copper ores.It covers the latest progress in the flotation of sulfide copper ores using xanthates and xanthate esters,dithiophosphates and their derivatives,dithiocarbamates and dithiocarbamate esters,thiocarbamates and thioureas,and their combinations.It also discusses the hydrophobization performance and mechanism of azole/thiazine thiones to sulfide copper.Furthermore,it points out the performance and mechanism of chelating collectors for oxide cop-per ores,such as hydroxamic acids,azole/thiazine thiones,and others,as well as the simultaneous flotation mechanism on oxide and sul-fide copper minerals with azole/thiazine thiones or thiol-oxime collectors.The paper also outlines copper flotation collectors'future de-velopment and application prospects.关键词
氧化铜矿/硫化铜矿/浮选/捕收剂/疏水机理Key words
copper oxide/copper sulfide/flotation/collector/hydrophobic mechanism分类
矿业与冶金引用本文复制引用
王璐瑶,刘胜,刘广义,朱远斌..铜矿浮选捕收剂研究进展与展望[J].铜业工程,2024,(3):69-84,16.基金项目
国家重点研发计划项目(2022YFC2904601) (2022YFC2904601)
国家自然科学基金项目(51925406)资助 (51925406)