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Improvement of the Lead-Antimony Concentrate Grade of Changpo Concentrator with a New Depressor
LONG Qiu-Rong, CHEN Jian-Hua, LI Yu-Qiong, WANG Jing-Shuang, WEI Zong-Wu, MU Xiao
Metal Mine . 2009, (04): 50 -52 .