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Acta Chimica Sinica ›› 1964, Vol. 30 ›› Issue (2): 237-240. Previous Articles    

希土元素之纸条反相分配层析法分离Ⅱ.HDEHP-H2C2O4体系

庞叔薇, 梁树权   

  1. 中国科学院化学研究所
  • 投稿日期:1963-07-06 发布日期:2013-06-03

ON THE SEPARATION OF RARE EARTH ELEMENTS BY MEANS OF REVERSED-PHASE PAPER CHROMATOGRAPHY Ⅱ. THE HDEHP-OXALIC ACID SYSTEM

PANG SHU-WEI, LIANG SHU-CHUAN   

  1. Institute of Chemistry, Academia Sinica, Peking
  • Received:1963-07-06 Published:2013-06-03

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The authors have investigated the reversed-phase paper chromatographic separation of rare earth elements.thorium and uranium.Di(2-ethylhexyl)-phosphoric acid (HDEHP) dissolved in toluene was applied to Whatman No.1 paper,and subsequently,the solvent was driven off with hot air current.The ions studied were applied onto the paper and eluted with various concentrations of oxalic acid (0.1-1.0 M).