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solutions were used to adjust pH values of the system. The synthesized OL-T1 and CS were separately used as collector and depressant in the bench-scale flotation tests. Butyl xanthate and pine camphor were......
thickness and twin jet electro polishing (5% perchloric acid, 35% butyl alcohol and 60% methyl alcohol; 30V; 243 K). Phase constitution was identified by X-ray diffraction (XRD) with Cu Kα1 radiation......
bis- ((trifluoromethyl)sulfonyl)imide, Butyl-DMImTFSI)(>99.0%,质量分数)均由中国科学院兰州化学物理研究所绿色化学与催化中心提供,4种离子液体的分子结构如图1所示.三氟甲基磺酸镁(Mg(CF3SO3)2)(>97%,质量分数)购买于Aldrich公司,金属镁条(>99%,质量分数)购买于百灵威化学技术有限公司.镁粉(99%,质量分数)购...(Butyl- DMImBF4与THF的体积比分别为1:1,1:3和1:4),工作电极为银片或铂盘(直径为2 mm),对电极和参比电极分别为镁条.工作电极用抛光粉处理后,擦拭干净;镁条采用800CW砂纸对表面进行打磨,擦拭干净.测试时,从开路电位开始向负方向扫描,扫描速率为50 mV/s. 1.4 镁沉积-溶出循环过程测试 离子液体电解液中镁的电化学沉积-溶出性能进一步通过实验扣式电池的充放电......
Close circuit experimental flowsheet in presence of Na2S Fig. 7 Adsorption of PGA on chalcopyrite and molybdenite as function of PGA concentration Butyl xanthate (BX) is the most common collector......
, NAGARAJ D R, RALSTON J. Spectroscopic and electrokinetic study of the adsorption of butyl ethoxycarbonyl thiourea on chalcopyrite[J]. International Journal of Mineral Processing, 1998, 54: 147-163. [21......
. Flotation desulfurization of high-sulfur bauxite with butyl xanthate as collector[J]. The Chinese Journal of Process Engineering, 2009, 9(3): 498-502. [11] 黎志英, 张念炳, 何润德. 用高品位高硫铝土矿生产氧化铝时的除硫新方法研究[J]. 贵州工业大......
concentrate was obtained from the mineral processing plant of Bainiuchang, and the chemical compositions (mass fraction) are 9.60% Cu and 36.76% Pb. Industrial grade butyl xanthate (BX, purity>85......
with benzylarsonic acid and sodium butyl xanthate [J]. The Chinese Journal of Nonferrous Metals, 1992, 2(3): 25-29. (in Chinese) [6] MARABINIA A M, CIRIACHIB M, PLESCIAC P, BARBAROB M. Chelating......
procedure, a certain amount of cerium nitrate (Ce(NO3)2·6H2O) solid was dissolved in 20 mL of anhydrous ethanol, then stoichiometric butyl titanate (Ti(OC4H9)4) was dropped into alcohol solution under......
as the sulfidizer. Conventional flotation agents, butyl xanthate and pine camphor oil were used in flotation test, as collector and froth agent, respectively. 2.2 Procedure and apparatus Metal oxides were......