SeriesNo.566August2023金属矿山METALMINE总第566期2023年第8期收稿日期2023-02-28基金项目国家自然科学基金项目(编号:51925406);国家重点研发计划项目(编号:2022YFC2904601)。作者简介傅荔莹(1997—),女,硕士研究生。通信作者刘广义(1974—),男,教授,博士研究生导师。氮杂环硫酮类浮选捕收剂研究进展傅荔莹刘广义黄耀国刘俊张志勇(中南大学化学化工学院,湖南长沙410083)摘要浮选药剂的发展促进浮选技术的进步。随着矿产资源以“贫、细、杂”为突出特点,矿物间的浮选分离效率逐渐下降,目前,解决这一技术难题的主流方法是对已有捕收剂进行改性和复配。然而,新近出现的氮杂环硫酮类捕收剂有望进一步高效浮选分离与富集复杂金属矿产资源。为此,论文综述了氮杂环硫酮类化合物用作螯合浮选捕收剂的研究进展,系统评述噁二唑硫酮、噻二唑硫酮、三唑硫酮、氨基三唑硫酮和四嗪硫酮等表面活性剂的合成与性质及其对铜、铅、锌、铁硫化矿物和氧化铜矿物的浮选行为和机理,并展望其浮选应用前景。氮杂环硫酮类螯合剂用作浮选捕收剂,为矿产资源的高效开发利用提供新策略。关键词氮杂环硫酮捕收剂浮选黄铜矿孔雀石中图分类号TD923文献标志码A文章编号1001-1250(2023)-08-017-11DOI10.19614/j.cnki.jsks.202308002ResearchProgressonAzathioneFlotationCollectorsFULiyingLIUGuangyiHUANGYaoguoLIUJunZHANGZhiyong(SchoolofChemistryandChemicalEngineering,CentralSouthUniversity,Changsha410083,China)AbstractTheinnovationofflotationreagentspromotestheprogressofflotationtechnology.Nowadays,asoreresourcesturn"poor,fineandmiscellaneous",theflotationseparationamongmineralsisbecominginefficient.Nowadays,themodificationofcollectors′structureandtheircombinationhavebecomethemainstreamapproachestosolvethis"bottleneck"problem.Nev-ertheless,thenewly-emergedazathionecollectorsareexpectedtofurtherstrengthentheefficientflotationseparationandenrich-mentofcomplexmetalmineralresources.Thus,thispaperreviewstheresearchprogressofazathionecompoundsasthechela-tingcollectors,thesynthesisandpropertiesofoxadiazolethione,thiadiazolethione,triazolethione,aminotriazolethioneandtet-razinethionesurfactants,theirflotationbehaviorandmechanismforCu,Pb,Zn,FesulfidemineralsandCuOminerals,andlooksforwardtotheirflotationa...
