煤泥浮选中矿物颗粒间相互作用力的研究进展  

Research Progress in Interaction Force between Mineral Particles in Coal Slurry Flotation

作　　者：程万里 邓政斌 刘志红[1] 童雄 Cheng Wanli;Deng Zhengbin;Liu Zhihong;Tong Xiong(Mining College,Guizhou University,National&Local Joint Laboratory of Engineering for Effective Utilization of Regional Mineral Resources from Karst Areas,Guizhou Key Lab of Comprehensive Utilization of Non-metallic Mineral Resource,Guiyang Guizhou,China;State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization,Kunming,Yunnan,China)

机构地区：[1]贵州大学矿业学院,喀斯特地区优势矿产资源高效利用国家地方联合工程实验室,非金属矿产资源综合利用重点实验室,贵州贵阳550025 [2]省部共建复杂有色金属资源清洁利用国家重点实验室,云南昆明650093

出　　处：《矿产综合利用》2020年第3期48-55,共8页Multipurpose Utilization of Mineral Resources

基　　金：省部共建复杂有色金属资源清洁利用国家重点实验室开放课题基金(CNMRCUKF1703);贵州大学博士基金(201652)资助

摘　　要：煤泥浮选是选煤流程中的一个重要环节,改善煤泥浮选效果是提高煤炭高效洁净利用和企业经济效益的关键,煤泥浮选过程的强化越来越受到选煤行业的重视。论文总结了当前煤泥浮选体系中矿物颗粒间相互作用力的最新研究方法和研究进展,综述了浮选药剂、电解质、矿浆pH值、钙镁离子、机械搅拌、磁化处理、电化学处理、超声波处理以及微生物对矿物颗粒间相互作用力的影响规律及机理,对实现煤泥的高效分选有重要的参考价值。Coal slurry flotation is an important link in coal preparation process.Improving the effect of slurry flotation is the key to improve the efficient and clean utilization of coal and the economic benefits of enterprises.Strengthening the process of slurry flotation has attracted more and more attention of coal preparation industry.This paper summarizes the latest research methods and progress in the interaction between mineral particles in slime flotation system and summarizes the influencing rules and mechanisms of flotation reagents,electrolytes,slurry pH value,calcium and magnesium ions,mechanical stirring,magnetization,electrochemical treatment,ultrasonication and,microorganisms on the interaction force between mineral particles,which has important reference value for realizing the efficient separation of slime.

关 键 词：浮选 煤泥 矿物颗粒 相互作用力 

分 类 号：TD94[矿业工程—选矿]