1.Zhengzhou Institute for Multipurpose Utilization of Mineral Resources, CAGS;
2.National Engineering Center for Multipurpose Utilization of Non-Metallic Mineral Resources
YU Li-Xiu, TANG Xiang-Hu, ZHANG Ran, SONG Guang-Yi. Study on Enrichment Technology of A Silver-bearing Multi-metal Manganese Ore[J]. Metal Mine, 2010, 39(10): 72-74.