Development of Plant Extract Deodorization in China and Its Application in Sewage Plant

The history and present situation of plant extract deodorization agent applied in sewage plant were introduced.The application of plant extract in sewage plant in China was analyzed as well as the gap between domestic and foreign production techniques.It was pointed out that the application of plant extract would increase quickly,with the people's need of sewage plant odor control and the strengthening of environmental protection rules.