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Microthermokinetic study of xanthate adsorption on impurity-doped galena Li-hong LAN1, Jian-hua CHEN2, Yu-qiong LI2, Ping LAN1, Zhuo YANG1, Guang-yong AI1 1. Guangxi Colleges and Universities Key... and Metallurgy, Guangxi University, Nanning 530004, China Received 6 January 2015; accepted 15 July 2015 Abstract: Six kinds of galena with different impurities were synthesized and the effects......
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Trans. Nonferrous Met. Soc. China 26(2016) 3245-3252 Flotation behaviors and mechanisms of chalcopyrite and galena after cyanide treatment Yi-wen MA1,2, Yue-xin HAN1, Yi-min ZHU1, Yan-jun LI1, Hao... Received 4 January 2016; accepted 12 October 2016 Abstract: Adsorbing tests between CN- and chalcopyrite or galena were conducted firstly, and then flotation tests of the two cyaniding minerals were......
矿的能带结构和各原子分态密度 Fig. 2 Band structure(a) and partial density of states (PDOS)(b) of galena 由图1(a)可以看出:黄铜矿能带符合直接带隙p型半导体的特征,即价带极大值和导带极小值都位于高对称点G;模拟计算得到黄铜矿的禁带宽度为0.98 eV,与文献[25]中报道的非常接近.如图1(b)所示,黄铜矿的...)表面原子分态密度比较 Fig. 4 Comparison of PDOS of atoms on galena (100) surface 表2 黄铜矿和方铅矿原子的Mulliken布居数 Table 2 Mulliken atomic population of chalcopyrite and galena 表3 黄铜矿和方铅矿原子间键的......
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Flotation separation of chalcopyrite from galena by sodium humate and ammonium persulfate Rui-zeng LIU1, Wen-qing QIN1, Fen JIAO1, Xing-jie WANG1, Bin PEI2, Yong-jun YANG2, Chun-hua LAI3 1. School... Mining Co., Ltd., Honghe 662400, China Received 3 March 2015; accepted 15 June 2015 Abstract: The flotabilities of chalcopyrite and galena with sodium humate (HA) and ammonium persulfate (APS......
Trans. Nonferrous Met. Soc. China 30(2020) 1091-1101 Electrochemical mechanism and flotation of chalcopyrite and galena in the presence of sodium silicate and sodium sulfite Ye ZHANG1,2, Run-qing... 410100, China Received 27 June 2019; accepted 18 February 2020 Abstract: The electrochemical mechanism involved in the selective separation of chalcopyrite from galena was investigated by flotation......
; 文献标志码:A 文章编号:1672-7207(2017)08-1965-07 Floatability of pyrite and galena...: The floatability and adsorption mechanism of sodium oleate on galena and pyrite were studied by flotation solution chemistry calculation, potentiostatic test and infrared spectroscopic analysis. The results......