Objective: to find good activity surface activity dose which eliminating chromium ion in the waste water by using foam flotation method to determine the kinds of the surface activity.
前言：目的：为找到泡沫浮选法去除废水中铬离子活性较好的表面活性剂，对表面活性剂种类进行探索。
This paper describes the process of eliminating uranium from waste water by the phosphate method on the basis of practice and theory. The optimum operation conditions were investigated.
本文从理论和实践上阐述了用磷酸盐从废水中去除铀的行为，探讨了适宜的操作条件。
This paper describes the process of eliminating uranium from waste water by the phosphate method on the basis of practice and theory. The optimum operation conditions were investigated.
本文从理论和实践上阐述了用磷酸盐从废水中去除铀的行为，探讨了适宜的操作条件。
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