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Trans. Nonferrous Met. Soc. China 22(2012) 461-466 Thermodynamics and mechanism of vanadium(IV) extraction from sulphate medium with D2EHPA, EHEHPA and CYANEX 272 in kerosene LI Xing-bin,WEI Chang... 2011; accepted 29 September 2011 Abstract: Extraction of vanadium(IV) from sulphate acid solution was studied using organophosphorous-based extractants D2EHPA, EHEHPA and CYANEX 272 in kerosene......
Solvent extraction of zinc, manganese, cobalt and nickel from nickel laterite bacterial leach liquor using sodium salts of TOPS-99 and Cyanex 272 R. K. MISHRA1, P. C. ROUT1,2, K. SARANGI1,2, K. C... were carried out using sodium salts of TOPS-99 and Cyanex 272 in kerosene. The unwanted metal ions were removed by precipitation method and solvent extraction was used to extract/separate Zn, Mn, Co......
Cyanex 272萃取分离硫酸钴溶液中镍钴的试验研究彭学斌1,2,田林1,翟忠标1,曲涛2,谢刚1,戴永年21. 昆明冶金研究院共伴生有色金属资源加压湿法冶金技术国家重点试验室2. 昆明理工大学冶金与能源工程学院摘 要:采用Cyanex 272萃取剂从硫酸钴溶液中分离去除镍,在有机相组成为25%Cyanex...钴的要求.关键词:Cyanex 272;萃取剂;萃取;反萃取;萃取率;镍钴分离;......
) with a mixture of Cyanex 272 and Cyanex 301 from chloride solutions [J]. Hydrometallurgy, 2013, 140: 89-94. [19] BATCHU N K, SONU C H, LEE M S. Solvent extraction equilibrium and modeling studies...Trans. Nonferrous Met. Soc. China 26(2016) 865-873 Recovery of cobalt and nickel in the presence of magnesium and calcium from sulfate solutions by Versatic 10 and mixtures of Versatic 10 and Cyanex......
新型萃取剂Cyanex 272在液膜分离技术中的应用张瑞华,陈国华江西师范大学化学系摘 要:介绍了新型磷类萃取剂Ｃｙａｎｅｘ２７２在液膜分离,预浓缩和提取金属离子中的应用,并提出了有关该项研究的看法.关键词:......
Cyanex 272在溶剂萃取分离钴镍中的研究与应用 尹敬群1,田君1,欧阳克氙1 (1.江西省科学院应用化学研究所,南昌,330029) 摘要:评述了新型有机膦类萃取剂Cyanex272在钴镍溶剂萃取分离中的应用进展,并与现行的有机磷类萃取剂进行了比较. 关键词:Cyanex272; 溶剂萃取; 钴; 镍; [全文内容正在添加中] ......
新型萃取剂Cyanex 272在溶剂萃取稀土中的应用张瑞华,胡荣华,聂大摘 要:通过新型萃取剂Ｃｙａｎｅｘ２７２同Ｐ２０４和Ｐ５０７的对比预示ＴＣｙａｎｅｘ２７２分离稀土的前景,并介绍了近期ｃｙａｎｅｘ２７２溶剂萃取分离稀土的研究动态,在此基础上提出了几点建议.关键词:二(2;4;4’－三甲基戊基)次膦酸;溶剂萃取;稀上;......
extraction(SX) steps but with only one extractant - bis(2,4,4-trimethylpentyl)phosphinic acid(Cyanex? 272) - used in both steps. The first extraction step involved the removal of aluminum and zinc, whereas...%) in a single extraction stage using 20vol% Cyanex 272 at pH 2.1. Some cobalt(32%) and manganese(55%) were co-extracted but were easily scrubbed out completely from the loaded organic phase using dilute......
to the sedimentation stage such as electro-winning (EW) [11]. According to the previous studies, extractants like D2EHPA and Cyanex 272 have been used to separate cobalt, manganese and zinc ions from aqueous solution.... They could extract almost 100% of nickel in this concentration. But in this condition, other elements like cobalt, manganese and magnesium were also extracted as about 90%. They also used Cyanex 272......
Trans. Nonferrous Met. Soc. China 29(2019) 1956-1966 Germanium transport across supported liquid membrane with Cyanex 923: Mathematical modeling Hossein KAMRAN HAGHIGHI1, Mehdi IRANNAJAD1, Ana MARIA... acid solutions through a flat sheet supported liquid membrane (FSSLM) containing four trialkylphosphine oxides (Cyanex 923). The FSSLM modeling was based on the extraction constant (Kext) calculated......
