In order to investigate the kinetics of direct oxidation of 2,4-dichlorophenoxyacetic acid by ozone molecule, the oxidation of 2,4-D by ozonation was studied in a laboratory scale reactor.2,4-D dissolved in water was ...In order to investigate the kinetics of direct oxidation of 2,4-dichlorophenoxyacetic acid by ozone molecule, the oxidation of 2,4-D by ozonation was studied in a laboratory scale reactor.2,4-D dissolved in water was dissociated to deprotonized and protonated species. The results showed the dependence of second-order rate constants on the degree of dissociation. A kinetics model in view of dissociation was proposed to predict overall 2,4-D degradation for different pH values and was proved to be good for practical degradation.展开更多
The study of carboxyl complexes has drawn great interests,mainly because of their intriguing variety of architectures and topologies as well as potential applications in many fields,such as functional materials,bioche...The study of carboxyl complexes has drawn great interests,mainly because of their intriguing variety of architectures and topologies as well as potential applications in many fields,such as functional materials,biochemistry,medicine,and so展开更多
文摘In order to investigate the kinetics of direct oxidation of 2,4-dichlorophenoxyacetic acid by ozone molecule, the oxidation of 2,4-D by ozonation was studied in a laboratory scale reactor.2,4-D dissolved in water was dissociated to deprotonized and protonated species. The results showed the dependence of second-order rate constants on the degree of dissociation. A kinetics model in view of dissociation was proposed to predict overall 2,4-D degradation for different pH values and was proved to be good for practical degradation.
文摘The study of carboxyl complexes has drawn great interests,mainly because of their intriguing variety of architectures and topologies as well as potential applications in many fields,such as functional materials,biochemistry,medicine,and so