共搜索到4053条信息,每页显示10条信息,共406页。用时:0小时0分0秒333毫秒
......
......
......
......
J. Cent. South Univ. Technol. (2010) 17: 760-764
DOI: 10.1007/s11771-010-0553-x
Solvent extraction of zinc from zinc sulfate solution
LONG Huai-zhong(龙怀中)1, CHAI Li-yuan(柴立元)1, QIN Wen-qing(覃文庆)2... sulfate solution; saponified bi(2-ethylhexyl) phosphoric acid (D2EHPA); zinc; solvent extraction
Copper solvent extraction from alkaline cyanide solution with guanidine extractant LIX 7950
F. XIE, D. B. Dreisinger
Department of Materials Engineering, University of British Columbia... be stripped efficiently by the moderately strong NaOH solutions (0.5-1.0 mol/L) and the presence of NaCN in the stripping solution facilitates copper stripping.
Key words: copper; cyanide; solvent extraction......Copper solvent extraction from alkaline cyanide solution withguanidine extractant LIX 7950
来源: 《中国有色金属学报(英文版)2010年第6期》——F. XIE D. B. DREISINGER
PURIFICATION OF COBALT ANOLYTE USING THE NOVEL SOLVENT EXTRACTION SYSTEM W.Y.Niu1,W.Y.Xue1,Y.F.Shen2 (1.State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang 110014... 95% recovery have beenproduced. Key words:solvent extraction; nickel; cobalt; anolyte; naphthenic acid; pyridine-ester; [全文内容正在添加中] ......
Extracting vanadium from stone-coal by oxygen pressure acid leaching and solvent extraction DENG Zhi-gan(邓志敢), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Min-ting(李旻廷), LI Cun-xiong(李存兄), LI... ____________________________________________________________________________________________ Abstract: Vanadium extraction from stone-coal was investigated by oxygen pressure acid leaching and solvent extraction......
......
Microscopic mechanism in solvent extraction of Au(CN)-2 by cationic surfactant CHEN Jing(陈 景)1, HUANG Kun(黄 昆)1, YU Jian-min(余建民)1,WU Jin-guang(吴瑾光)2, SHI Nai(施 鼐)2, XU Guang-xian(徐光宪)2 (1. Institute of Precious Metals, Kunming 650221, China; 2. College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China) Abstract: A new solvent extraction system......