Preservation method, pretreatment and resurrection treatment of ion exchange resin in water treatment technology

Different treatment processes will produce different operating effects, and the operating costs will also be different. The traditional activated sludge process and its deformation process are mostly used in large sewage treatment plants, while the oxidation ditch proce...

The filter paper is filtered, and the color is similar to that of the anaerobic tank. The residual gray and black on the filter paper is that the sludge from the No. 2 aerobic tank to the secondary sedimentation tank is refluxed to the aerobic tank or the anaerobic tank...

In daily groundwater monitoring, the rationality of the data can be tested by referring to the above formula according to the determination results of anion and cation. However, for seriously polluted water bodies, due to the complex composition, the ion concentration r...