中国科学技术大学学报
中國科學技術大學學報
중국과학기술대학학보
JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
2006年
6期
679-684
,共6页
邹洪%朱玉军%刘风%冉莉楠%袁倬斌
鄒洪%硃玉軍%劉風%冉莉楠%袁倬斌
추홍%주옥군%류풍%염리남%원탁빈
极谱法%亚硝基红盐%电化学行为
極譜法%亞硝基紅鹽%電化學行為
겁보법%아초기홍염%전화학행위
polarography%Nitrso R salt (NRS)%electrochemical behavior
研究了亚硝基R盐在汞电极上的电化学行为和电极反应机理.结果表明:亚硝基R盐在汞电极上的电极反应为准可逆过程,电子转移数为4,其被还原为其相应的氨类化合物;吸附符合福兰克林吸附方程,吸附系数β=3.63×105 L/mol,饱和吸附量Γs=1.00×10-10 mol/cm2,吸附因子υ=0.94.
研究瞭亞硝基R鹽在汞電極上的電化學行為和電極反應機理.結果錶明:亞硝基R鹽在汞電極上的電極反應為準可逆過程,電子轉移數為4,其被還原為其相應的氨類化閤物;吸附符閤福蘭剋林吸附方程,吸附繫數β=3.63×105 L/mol,飽和吸附量Γs=1.00×10-10 mol/cm2,吸附因子υ=0.94.
연구료아초기R염재홍전겁상적전화학행위화전겁반응궤리.결과표명:아초기R염재홍전겁상적전겁반응위준가역과정,전자전이수위4,기피환원위기상응적안류화합물;흡부부합복란극림흡부방정,흡부계수β=3.63×105 L/mol,포화흡부량Γs=1.00×10-10 mol/cm2,흡부인자υ=0.94.
The electrochemical behavior of Nitroso R salt on mercury electrode was investigated,and the mechanism of the reaction was discussed. The experimental results indicate that Nitroso R salt (NRS) is reduced quasi-reversibly by a four-electron process to the corresponding hydroxylamine derivative. The adsorption of NRS on the mercury electrode obeys the Frumkin adsorption isotherm, and the adsorption coefficient (β=3.63×104 L/mol), the amount of saturated adsorption (Γs=1.00×10-10 mol/cm2) and the attractive factor (υ=0.94) are evaluated.