Du Yongshenga, Ma Jiea, Zhang Xuefenga, Zhang Hongxiaa, Chen Huaa, Ouyang Shunlib and Baowei Lib,*
aCollege of Science, Inner Mongolia University of Science &Technology, Baotou 014010, China
bKey Laboratory of Integrated Exploitation of Bayan Obo Multi-Metallic Resources, Inner Mongolia University of Science and Technology, Baotou 014010, China
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
This Article2019; 20(4): 401-410
Published on Aug 31, 2019
Correspondence toKey Laboratory of Integrated Exploitation of Bayan Obo Multi-Metallic Resources, Inner Mongolia University of Science and Technology, Baotou 014010, China
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