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Kinetics of Cationic Red X-GRL Photo-degradation in Immersion Photochemical Reactor
Author(s): 
Pages: 99-104
Year: Issue:  1
Journal: JOURNAL OF CHEMICAL ENGINEERING OF CHINESE UNIVERSITIES

Keyword:  阳离子红X-GRL光降解量子产率速度常数;
Abstract: 在浸没式光化学反应器中,用辐射波长为254nm的低压汞灯光降解二氮杂半氰类阳离子红X-GRL染料废水.实验考察了反应温度及pH等对阳离子红X-GRL光降解的影响.建立了光降解速率模型,并运用线光源球面辐射模型求解反应器的光辐射吸收流率,得到光量子产率介于30.11~48.70 L·einstein(1之间.利用最小二乘法,拟合得到了光量子产率与温度和pH等参量间的修正阿累尼乌斯回归方程(活化能为15.76 kJ·mol-1).
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