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of copper, nickel, cobalt, zinc and cadmium in complex solution with organic acids and hydroxyoximes[D]. Beijing: Beijing General Research Institute for Nonferrous Metals, 2017. [26] SUN Q, YANG L M... and mechanisms of the poisoning organic carboxylic acid and phosphoric acid with the hydroxyoxime extraction system were reviewed emphatically, the reasons why the poisoning inhibited with phosphoric acid......
and zinc in lixivium were reclaimed by extraction-electrowinning and purification-electrowinning, respectively, and the lead and silver in the residue were reclaimed separately by chloride leaching and thiourea leaching. The extraction rate of copper achieves 96%, and the leaching rates of lead and silver reach 90% and 95%, respectively. Key words: complex Cu concentrates; oxygen pressure acid leaching......
. Extraction of indium from indium-zinc concentrates[J]. Transactions of Nonferrous Metals Society of China, 2006, 16(6): 1448-1454. [6] LUPI C, PILONE D. In(Ⅲ) hydrometallurgical recovery from... of gallium, indium and thallium using TPASO as an extractant[J]. Talanta, 1998,45(5): 925-930. [16] NAIK M T, DHADKE P M. Solvent extraction of indium(III) with bis(2-ethyhexyl) phosphinic acid in toluene[J......
Solvent extraction equilibrium of dysprosium(Ⅲ) from nitric acid solutions with 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester HUANG Ying1, 2, TANAKA Mikiya1 1. Research... behavior of general rare earth elements as well as dysprosium. Key words: solvent extraction; dysprosium; 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester (PC88A); nitric acid; equilibrium  ......
and citric acid in cadmium and zinc contaminated soils [J]. Soil Biology and Biochemistry, 2009, 41(10): 2214-2221. DOI: 10.1016/ j.soilbio.2009.08.006. [13] JIANG Jian-guo, YANG Meng, GAO Yu-chen, WANG Jia...: 10.1039/a807854h. [31] LEI Ming, LIAO Bo-han, ZENG Qing-ru, QIN Pu-feng, KHAN S. Fraction distributions of lead, cadmium, copper, and zinc in metal-contaminated soil before and after extraction......
Synergistic extraction of zinc from ammoniacal solutions using a β-diketone mixed with trialkylphosphine oxideRu-Long Zhu1,2,Xin-Bin Li1,Chang Wei1,Hui Huang1,Min-Ting Li1,Cun-Xiong Li1,Fu-Li Tang11... of synergistic extraction of zinc from ammonium sulfate and ammonium chloride systems with mixtures of Mextral54-100 and tri-nalkylphosphine oxide(TRPO) dissolved in n-heptane was described. Various......
vanadium(V) from sulfuric acid solution at low pH conditions, and the best pH conditions for extraction of vanadium(V) are at pH 1.0-2.0. The species extracted into the organic phase is VO2HSO4 with one...Solvent extraction of vanadium from sulfuric acid solutionWANG Mingyu, ZHANG Guiqing, WANG Xuewen, and ZHANG Jialiang School of Metallurgical Science and Engineering, Central South University......
] XIONG Chun-hua, YAO Cai-ping. Sorption behavior of weak acid resin (D113) for zinc [J]. The Chinese Journal of Nonferrous Metals, 2008, 18(4): 745-749. (in Chinese) [11] XIONG Chun-hua, YAO Cai-ping...J. Cent. South Univ. Technol. (2009) 16: 0569-0574 DOI: 10.1007/s11771-009-0095-2 Adsorption of Pb2+ on macroporous weak acid adsorbent resin from aqueous solutions: Batch and column studies......
abandoned mines and processed waste tailings in the generation of acid mine drainage and toxic metal dissolution was discussed. Mechanisms of acid formation and dissolution of copper, zinc, iron and arsenic... to be very effective. Biotechnological processes hold great promise in the remediation of acid mine drainage and efficient removal of toxic metal ions such as copper, zinc and arsenic. Key words......
a cadmium extraction process using concentrated sulfuric acid along with SO2 injection to dissolve germanium-bearing residues. LEBLEO et al [3] suggested that to achieve oxide germanium with purity more... filter in pH=4. In this experiment, germanium was then eluted with phosphoric acid from the membrane [8]. In the current work, germanium extraction and purification from hydrometallurgical zinc plant......