In this article, an application of the method of shootingflow aeration activated sludge in treating the sewage of foreign trade refrigeration factory is introduced.
本文着重介绍射流曝气活性污泥法在外贸冷藏厂废水治理中的应用。
2
The technology of grading of micro diamond powder and the dispersion of micro powder in water are studied in this paper. At the same time a system of shootingflow grader is designed.