研究了185 nmUV降解水中 二苯甲酮和孔雀石绿的动力学，主要 包括185 nmUV降解水中有机物的动力 学分析，反应速率常数的理论分析， 各种因素如温度、浓度、pH值以及流 速等影响反应速率常数的因素分析， 并建立化学反应动力学方程；讨论185 nmUV降解水中的二苯甲酮和孔雀石绿的 动力学规律；从理论和实验讨论185 nmUV 降解水中的二苯甲酮和孔雀石绿是符合准 一级动力学规律。

In this paper,  the degradation kinetics of diphenyl ketone and malachite green in water has been studied,  including the theoretical analysis of the degradation kinetics of organic compounds in water by using 185nmUV irradiation,  analysis of the reaction rate constant and the effect of temperature,  concentration,  pH and other factors on the reaction rate constant.  A chemical kinetic equation is established and the kinetics rule for degradation of diphenyl ketone and malachite green is discussed.  The degradation reaction is found to be a pseudo-first order reaction.