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Synergistic extraction of rare earths by mixture of HDEHP and HEH/EHP in sulfuric acid medium HUANG Xiaowei1,ZHU Zhaowu1,ZHANG Yongqi1,WANG Chunmei1,ZHANG Guocheng1,LI Jianning1 (1.National... exchange mechanism was pro-posed as well. Key words:HEH/EHP,HDEHP,synergistic,extraction,sulfuric acid; rare earths; [全文内容正在添加中] ......
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Synergistic extraction of cerium from sulfuric acid medium using mixture of 2-ethylhexyl phosphonic acid mono 2-ethylhexyl ester and Di-(2-ethyl hexyl)phosphoric acid as extractant LIU Ying1,HUANG... 100088, China) Abstract:Synergistic extraction of cerium(IV) from sulfuric acid medium using mixture of 2-ethylhexyl phosphonic acid mono 2-ethylhexyl ester(HEH/EHP, HL) and Di-(2-ethyl hexyl......
Trans. Nonferrous Met. Soc. China 22(2012) 1217-1223 Synergistic extraction of zinc from ammoniacal solutions using β-diketone mixed with CYANEX923 or LIX84I HU Jiu-gang, CHEN Qi-yuan, HU Hui-ping.... The effects of pH, total ammonia concentration, extractant concentration, anion species and temperature on zinc extraction were examined. The synergistic mechanism was discussed with regard......
and Springer-Verlag GmbH Germany 2017 Abstract: Synergistic extraction has been proven to enhance extractability and selectivity for the separation of cadmium and zinc from magnesium and calcium.... Key words: synergistic extraction; cadmium; zinc; Mextral V10; aromatic hydroxamic 1 Introduction The rapid development of industrialization brought huge economic benefits, at the same time heavy metal......
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......
Characteristic of synergistic extraction of oxalic acid with system from rare earth metallurgical wastewater邱廷省,刘庆生,方夕辉,彭时忠School of Resource and Environment, Jiangxi University of Science... system composed of extractant TOB and TOC had synergistic extraction effect on oxalic acid and chlorhydric acid, and the extraction distribution ratio was improved greatly. The optimum volume fraction......
Characteristic of synergistic extraction of oxalic acid with system from rare earth metallurgical wastewater邱廷省,刘庆生,方夕辉,彭时忠School of Resource and Environment, Jiangxi University of Science... system composed of extractant TOB and TOC had synergistic extraction effect on oxalic acid and chlorhydric acid, and the extraction distribution ratio was improved greatly. The optimum volume fraction......