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A decomposing technique for scheelite concentrate and low-grade scheelite concentrateHUO Guangsheng;SUN Peimei;LI Honggui;LI Yunjiao;ZHAO Zhongwei;SUN Zhaoming;LIU Maosheng School of Metallurgy... for scheelite concentrate has been exam-ined. The results show that tungsten recovery can be more than 98% under decomposing conditions as follows: the amountof caustic soda is 2.2 and 3.2 times......
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New cadmium and rare earth metal tungstates with the scheelite type structure E.Tomaszewicz1,S.M.Kaczmarek2,H.Fuks2 (1.Department of Inorganic and Analytical Chemistry,Szczecin University... phases crystallize in the scheelite type structure.The Cd0.25RE0.50□0.25WO4 cornpounds were characterized by X-ray diffractometer (XRD),(DTA-TG),infrared (IR) and EPR methods. Key words:rare earth......
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J. Cent. South Univ. (2018) 25: 2971-2978 DOI: https://doi.org/10.1007/s11771-018-3967-5 Improving collecting performance of sodium oleate using a polyoxyethylene ether in scheelite flotation CHEN... to improve the scheelite flotation with sodium oleate (NaOL), the effect of a non-ionic polyoxyethylene ether (JFC-5) on the floatability of scheelite was investigated through flotation experiments at 10......
J. Cent. South Univ. (2016) 23: 1312-1317 DOI: 10.1007/s11771-016-3181-2 Coordination leaching of tungsten from scheelite concentrate with phosphorus in nitric acid ZHANG Wen-juan(张文娟)1, YANG Jin... for tungsten extraction and recovery from scheelite is reported. The technology includes leaching scheelite using phosphoric acid as chelating agent in nitric acid solutions, extracting tungsten......
Selective depression behavior of guar gum on talc-type scheelite flotationYong-zhong Zhang1,2,Guo-hua Gu3,Xiang-bin Wu1,Kai-le Zhao31. School of Geosciences and Info-Physics, Central South... behavior and mechanism of guar gum on talc-type scheelite flotation were systematically investigated by flotation experiments, adsorption tests, zeta-potential measurements, and infrared spectroscopic......
J. Cent. South Univ. (2019) 26: 787-795 DOI: https://doi.org/10.1007/s11771-019-4048-0 Collecting performance of vegetable oils in scheelite flotation and differential analysis JIA Wen-hao(贾文浩... were used as the collectors, the flotation performance of scheelite and the differential analysis were studied through flotation experiments, zeta potential, contact angle measurement and Fourier......