作者单位:SONG Jin-ling,CAI Ying,ZhANG Yin(School of Rare Earth,Inner Mongolia University of Science and Technology,Inner Mongolia,Bao tou 014010,PRC;Inner Mongolia Key Laboratory for Utilization of Bayan Obo Multi-Metallic Resources:Elected State Key Laboratory,Inner Mongolia University of Science and Technology,Baotou 014010,PRC)宋金玲,蔡颖,张胤(内蒙古科技大学稀土学院,内蒙古包头,014010;内蒙古科技大学,内蒙古自治区白云鄂博矿多金属资源综合利用重点实验室:省部共建国家重点实验室培养基地,包头,014010)ZHOU Zhang-cai(Inner Mongolia Mengda New Energy Chemical Industry Base Development CO.LTD.,Inner Mongolia,Ordos 017307,PRC)周长才(内蒙古蒙大新能源化工基地开发有限公司,内蒙古鄂尔多斯,017307)Guo Guan-ming(School of Rare Earth,Inner Mongolia University of Science and Technology,Inner Mongolia,Bao tou 014010,PRC)郭冠铭(内蒙古科技大学稀土学院,内蒙古包头,014010)