共搜索到17830条信息，每页显示10条信息，共1783页。用时：0小时0分0秒515毫秒
......
......
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] ...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......
......
) was extracted into organic phase in the form of Ce(SO4)0.5HL2A2. A cation exchange mechanism was proposed for the synergistic extraction of Ce(IV). The equilibrium constants and thermodynamic functions...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......
. 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... 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......
by scrubbing. Table 2 Test of real acid mining water for synergistic system 3.7 Synergistic extraction mechanism The possible reaction of cadmium and zinc extraction with mixtures of Mextral V10 and Mextral... 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......
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... and reclamation. The mechanism of extraction of oxalic acid from the wastewater with the systems of 50% TOB+45% kerosene and 5% 2-ethyl hexanol was investigated. The composition and structure......
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... and reclamation. The mechanism of extraction of oxalic acid from the wastewater with the systems of 50% TOB+45% kerosene and 5% 2-ethyl hexanol was investigated. The composition and structure......
Synergistic extraction of rare earths by mixture of HDEHP and HEH/EHP in sulfuric acid medium张永奇,李建宁,黄小卫,王春梅,朱兆武,张国成摘 要:The extraction of RE(III) (RE=La, Nd, Sm, Gd) in sulfuric acid medium using the mixture of HDEHP(H2B2) and HEH/EHP(H2L2) was investigated. The synergistic enhancement coefficient(R) was calculated for La (1.96), Nd(3.52), Sm(5.96......
