铜(Ⅱ)及其配合物催化胆红素氧化动力学的研究
CATALYTIC OXIDATION KINETICS OF BILIRUBIN IN THE PRESENCE OF CUPRIC ION AND ITS COMPLEXES
作者单位
刘壮  
曾百肇  
周性尧  
摘要: 本文用电化学,吸收光谱等方法对Cu2+及其配合物与胆红素在碱性(pH10)条件下的作用规律进行了研究。发现Cu2+及其配合物对胆红素的氧化的催化作用依配合物的稳定性和配体齿数不同而异。在胆红素的氧化过程中,真正起氧化作用的是溶解氧。
关键词: 胆红素  铜(Ⅱ)及其配合物  胆红素的氧化  催化反应
基金项目: 
Abstract: he reaction kinetics and reaction mechanism of cupric ion and its complexes with bilirubin in aqueous solution (pH10) have been investigated by using electrochemical technique,absorption spectrum, etc. It was found that cupric ion and its complexes can catalyze the oxidation of bilirubin. In the reaction process, it was considered, bilirubin combined with cupricion firstly, then it interacted with oxygen and was oxidized. The catalytic action of cupric complexes weakened with the increase of their stability. In this paper, the determination method for bilirubin, based on the oxidation reaction, has been discussed.
Keywords: bilirubin  oxidation of bilirubin  cupricion and its complex  catalytic reaction
投稿时间:1993-10-04 
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刘壮,曾百肇,周性尧.铜(Ⅱ)及其配合物催化胆红素氧化动力学的研究[J].无机化学学报,1994,10(4):422-425.
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