广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
1期
33-34
,共2页
循环伏安%2,6-二甲基苯酚%玻碳电极
循環伏安%2,6-二甲基苯酚%玻碳電極
순배복안%2,6-이갑기분분%파탄전겁
the Cyclic Voltammetry%2%6-dimethylphenol%the glassy carbon electrode
研究了2,6-二甲基苯酚在玻碳电极上的电化学行为。通过线性扫描伏安法研究了支持电解质、溶液pH和扫描速度对2,6-二甲基苯酚测定的影响。并采用示差脉冲伏安法研究了氧化峰电流与2,6-二甲基苯酚浓度之间的关系,结果显示峰电流与2,6-二甲基苯酚的浓度在7.0×10^-5～2.0×10^-2 mol/L之间有良好的线性关系。同时玻碳电极对2,6-二甲基苯酚的测定具有较好的重现性和稳定性。
研究瞭2,6-二甲基苯酚在玻碳電極上的電化學行為。通過線性掃描伏安法研究瞭支持電解質、溶液pH和掃描速度對2,6-二甲基苯酚測定的影響。併採用示差脈遲伏安法研究瞭氧化峰電流與2,6-二甲基苯酚濃度之間的關繫,結果顯示峰電流與2,6-二甲基苯酚的濃度在7.0×10^-5～2.0×10^-2 mol/L之間有良好的線性關繫。同時玻碳電極對2,6-二甲基苯酚的測定具有較好的重現性和穩定性。
연구료2,6-이갑기분분재파탄전겁상적전화학행위。통과선성소묘복안법연구료지지전해질、용액pH화소묘속도대2,6-이갑기분분측정적영향。병채용시차맥충복안법연구료양화봉전류여2,6-이갑기분분농도지간적관계,결과현시봉전류여2,6-이갑기분분적농도재7.0×10^-5～2.0×10^-2 mol/L지간유량호적선성관계。동시파탄전겁대2,6-이갑기분분적측정구유교호적중현성화은정성。
The electrochemical behavior of 2,6-dimethylphenol at the glassy carbon electrode was investigated.The influences of the pH value and scan rate on the electrode reaction of 2,6-dimethylphenol had also been studied by the linear sweep voltammetry.The relationship between the current and concentration of 2,6-dimethylphenol was studied by the differential pulse voltammetry.The results showed the peak current was linearly proportional to the concentration of 2,6-dimethylphenol in the range from 7.0×10^-5 to 2.0×10^-2 mol/L.And the glassy carbon electrode possessed good stability and reproducibility for the electrode reaction of 2,6-dimethylphenol.
