SEPARATION OF METAL PAIRS USING BIS (2-ETHYLHEXYL) PHOSPHORIC-ACID (HDEHP) - SEPARATION OF CERIUM FROM URANIUM AND FROM THORIUM

被引:1
|
作者
ELKOT, AM
机构
来源
ISOTOPENPRAXIS | 1991年 / 27卷 / 06期
关键词
CE-144; HDEHP; ION EXCHANGE; LIQUID ION EXCHANGE; SEPARATION PROCESSES; TH-234; U-233;
D O I
10.1080/10256019108622541
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A systematic study was performed on the extraction and separation of uranium-cerium and thorium-cerium pairs for HDEHP from pure hydrochloric and sulphuric acid solutions as well as from their binary mixtures. The effect of water miscible alcohols and actone on the separation of these elements was also investigated. The separation of uranium and thorium from macroamounts of cerium can be best achieved from. 2.4 M HCl in presence of 50% isopropyl alcohol. There are other media plausible for the separation of trace cerium from uranium and thorium matrices.
引用
收藏
页码:280 / 284
页数:5
相关论文
共 50 条
  • [41] EXTRACTION OF THORIUM FROM HYDROCHLORIC ACID SOLUTIONS BY DI-(2-ETHYLHEXYL)-PHOSPHORIC ACID
    SATO, T
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1968, 358 (5-6): : 296 - &
  • [42] Studies on adsorption and separation characteristics of americium and lanthanides using a silica-based macroporous bi(2-ethylhexyl) phosphoric acid (HDEHP) adsorbent
    Qiding Shu
    Afshin Khayambashi
    Qing Zou
    Xiaolong Wang
    Yuezhou Wei
    Linfeng He
    Fangdong Tang
    Journal of Radioanalytical and Nuclear Chemistry, 2017, 313 : 29 - 37
  • [43] EXTRACTION OF THORIUM FROM SULPHURIC ACID SOLUTIONS BY DI-(2-ETHYLHEXYL)-PHOSPHORIC ACID
    SATO, T
    JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1965, 27 (06): : 1395 - &
  • [44] Separation of hafnium from zirconium in hydrochloric acid solution with di(2-ethylhexyl)phosphoric acid by solvent extraction
    Yang, Tao
    Sun, Guo-Xin
    Qian, Yuan
    Ma, Ji-Fei
    Li, Yu-Lan
    NUCLEAR SCIENCE AND TECHNIQUES, 2019, 30 (02)
  • [45] PERMEATION AND SEPARATION OF ZINC AND COPPER BY SUPPORTED LIQUID MEMBRANES USING BIS(2-ETHYLHEXYL)PHOSPHORIC ACID AS A MOBILE CARRIER
    JUANG, RS
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1993, 32 (05) : 911 - 916
  • [46] Studies on adsorption and separation characteristics of americium and lanthanides using a silica-based macroporous bi(2-ethylhexyl) phosphoric acid (HDEHP) adsorbent
    Shu, Qiding
    Khayambashi, Afshin
    Zou, Qing
    Wang, Xiaolong
    Wei, Yuezhou
    He, Linfeng
    Tang, Fangdong
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 2017, 313 (01) : 29 - 37
  • [47] Separation of hafnium from zirconium in hydrochloric acid solution with di(2-ethylhexyl)phosphoric acid by solvent extraction
    Tao Yang
    Guo-Xin Sun
    Yuan Qian
    Ji-Fei Ma
    Yu-Lan Li
    Nuclear Science and Techniques, 2019, 30 (02) : 53 - 59
  • [48] Separation of hafnium from zirconium in hydrochloric acid solution with di(2-ethylhexyl)phosphoric acid by solvent extraction
    Tao Yang
    Guo-Xin Sun
    Yuan Qian
    Ji-Fei Ma
    Yu-Lan Li
    Nuclear Science and Techniques, 2019, 30
  • [49] Microcolumn lanthanide separation using bis-(2-ethylhexyl) phosphoric acid functionalized ordered mesoporous carbon materials
    Bertelsen, Erin R.
    Deodhar, Gauri
    Kluherz, Kyle T.
    Davidson, Malcolm
    Adams, Marisa L.
    Trewyn, Brian G.
    Shafer, Jenifer C.
    JOURNAL OF CHROMATOGRAPHY A, 2019, 1595 : 248 - 256
  • [50] REVERSED PHASE PARTITION CHROMATOGRAPHIC-SEPARATION OF ANTIMONY(III) WITH BIS(2-ETHYLHEXYL)PHOSPHORIC ACID
    VIN, YY
    KHOPKAR, SM
    MIKROCHIMICA ACTA, 1992, 107 (1-2) : 49 - 54