作者单位:DAI Xin-yu(Institute of Multipurpose Utilization of Mineral Resources, CAGS, Chengdu 610041, China)戴新宇(中国地质科学院矿产综合利用研究所,四川成都610041)ZHAO Tong-lin,CHEN Zhong-hang(University of Science and Technology Liaoning, College of Mining and Technology, Department of Mineral Processing, Anshan 114051, China)赵通林,陈中航(辽宁科技大学矿业学院选矿系,辽宁鞍山114051)