化学学报 ›› 1963, Vol. 29 ›› Issue (6): 379-383. 上一篇    下一篇

论文

典型有机络合剂在电极/溶液界面上的表面活性

查全性, 謝声洛, 沙集堂   

  1. 武汉大学化学系
  • 投稿日期:1962-07-18 发布日期:2013-06-03

SURFACE ACTIVITY OF ORGANIC COMPLEX-FORMING AGENTS AT THE ELECTRODE/SOLUTION INTERFACE

TZA CHUAN-SIN, SHIA SEN-LOY, SAR GEE-TANG   

  1. Department of Chemistry, Wuhan University
  • Received:1962-07-18 Published:2013-06-03

用微分电容法测量乙二胺四乙酸等七种有机絡合剂在0.1N氫氧化鉀及0.1N高氯酸中的表面活性。証明这些絡合剂在荷正电汞表面上的表面活性及其在溶液中与二价汞离子的絡合能力間存在平行关系。这种关系可能是荷正电电极表面上金属原子的部分离子性格所引起。

The surface-activity of seven organic complex-forming agents is investigated by measuring the differential capacity of the electrode solution interface.Parallelism between the stability of their Hg2+-complexes and their surface-activity on positive-charged mercury electrode is observed,which is explained by the partial-ionic character of surface metal atoms of the positively-charged electrode.