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臭氧氧化多菌灵速率常数的影响因素

Effect of applied quantiative factor on rate constant of ozone oxidation for the decomposition of carbendazim

中文摘要英文摘要

实验采用臭氧氧化降解水体中的多菌灵,考察多菌灵降解过程中表观反应速率常数与反应剂量因素的关系。实验结果表明,在不同臭氧投加量和不同初始浓度条件下,多菌灵降解均符合假一级反应动力学。表观速率常数与臭氧投加量成正相关性,与初始浓度成负相关性。表观速率常数随初始浓度的增加而减少,但是反应物的绝对去除量增加。表明增加初始浓度有利于提高臭氧的利用效率。表观速率常数随温度的升高而增加,与一般化学反应规律相符合。

IThe degradation of carbendazim with ozonation was studied and in this experiment . It investigated the relationship between apparent rate constant and dose response factors in carbendazim degradation process. The results indicated that the processes followed the pseudo-first-order kinetic model at different applied ozone doses and initial concentrations of carbendazim. The apparent rate constants had positive relativity with applied ozone doses, had negative correlation with initial concentrations. The apparent rate constant decreased with increasing of initial concentration. However, the absolute removal of the reactants increased. That increased initial concentration will help improve ozone utilization. The apparent rate constant increased with increasing of temperature, consistent with the general laws of chemical reactions.

黄曦

环境污染、环境污染防治化学工业概论农药工业

臭氧氧化多菌灵表观速率常数

ozone oxidationcarbendazimapparent rate constant

黄曦.臭氧氧化多菌灵速率常数的影响因素[EB/OL].(2010-12-01)[2025-08-11].http://www.paper.edu.cn/releasepaper/content/201012-13.点此复制

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