Acta Chimica Sinica ›› 1987, Vol. 45 ›› Issue (7): 625-630.     Next Articles

Original Articles

一元烷基磷(膦)酸酯萃取钴,镍反应中取代基空间效应的经验参数

袁承业;袁身刚;胡水生   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1987-07-15

Estimation of the empirical substituent parameters of mon0basic alkylphosphonate and phosphates in cobalt and nickel extraction

YUAN CHENGYE;YUAN SHENGANG;HU SHUISHENG   

  • Published:1987-07-15

An attempt was made to redefine a commonly used parameter for steric effects, n, to reflect the steric effects of the ligand substituents in complexes formed in separation of Co(II) and Ni(II) by mono-basic alkylphosphonates and phosphates.

Key words: COBALT, NICKEL, EXTRACTIVE AGENT, SOLVENT EXTRACTION, EQUILIBRIUM CONSTANT, PARAMETER, PHOSPHORIC ACID ESTER, STERIC EFFECT, SUBSTITUENT EFFECT, ETHYLHEXYL PHOSPHONIC ACID MONOETHYL HEXYLESTER

CLC Number: