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Removal of vanadium from ammonium molybdate solution by ion exchange LI Qing-gang(李青刚)1, 2, ZHANG Qi-xiu(张启修)2, ZENG Li(曾 理)2, XIAO Lian-sheng(肖连生)1, 2, YANG Ya-nan(杨亚男)2 1. State Key Laboratory... kinds of chelate resins were used to investigate the adsorbent capability of V(Ⅴ) in ammonium molybdate solution with static method. The test results show that DDAS, CUW and CW-2 resins can easily......
Extraction of cobalt from laterite ores by citric acid in presence of ammonium bifluoride LI Guang-hui(李光辉),RAO Ming-jun(饶明军), LI Qian(李 骞), PENG Zhi-wei(彭志伟), JIANG Tao(姜 涛)1 School... in the presence of ammonium bifluoride. The results show that ammonium bifluoride enhances the leaching of cobalt by citric acid, and 84.5% cobalt is extracted from a laterite ore containing 0.13% Co......
J. Cent. South Univ. Technol. (2007)04-0500-04 DOI: 10.1007/s11771-007-0097-x Effect of quaternary ammonium salts on flotation behavior of aluminosilicate minerals ZHAO Sheng-gui(赵声贵), ZHONG...) ___________________________________________________________________ Abstract: The electrokinetic properties and flotation of diaspore, kaolinite, pyrophyllite and illite with quaternary ammonium salts collectors were studied. The results of flotation tests show......
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Floc flotation of jamesonite fines in aqueous suspensions induced by ammonium dibutyl dithiophosphateZHANG Ting(张婷), QIN Wen-qing(覃文庆) (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:The hydrophobic flocculation of jamesonite fines in aqueous suspensions induced by ammonium dibutyl dithiophosphate was investigated using laser particle......