有色金属科学与工程2016,Vol.7Issue(6):110-114,123,6.DOI:10.13264/j.cnki.ysjskx.2016.06.019
不同因素对黄铜矿、黄铁矿浮选分离动力学影响的研究
Different factors on flotation separation kinetics of chalcopyrite and pyrite
摘要
Abstract
To judge the possibility of rapid flotation separation on chalcopyrite and pyrite, the dynamics parameter K (flotation rate coefficient) was used as the basis. At first, through investigating the change of K value of chalcopyrite and pyrite pure minerals under the conditions of pulp density, flotation particle size and flotation machine speed, respectively, the dynamics mechanism and possibility of rapid flotation separation on chalcopyrite and pyrite was interpreted to some extent. Meanwhile, to make the technology of rapid flotation separation feasible on chalcopyrite and pyrite applicable in the industry, the dynamics characteristic of two mixed ore in different size fraction that composed by chalcopyrite and pyrite was further investigated. lt was proved that flotation rate difference between chalcopyrice and pyriec could be expanded through controling appropriate flotation conditions and then furfiued the rapid prioriey flotation of chalcopyrite.关键词
黄铜矿/黄铁矿/纯矿物/混合矿/快速浮选/浮选速率系数Key words
chalcopyrite/pyrite/pure mineral/mixed ore/rapid flotation/flotation rate coefficient分类
矿业与冶金引用本文复制引用
方夕辉,张村,夏艳圆..不同因素对黄铜矿、黄铁矿浮选分离动力学影响的研究[J].有色金属科学与工程,2016,7(6):110-114,123,6.基金项目
江西省科技计划资助项目 ()