Urban sewage treatment
Release Time:
Jul 26,2022
Among them, in the first-stage treatment section of municipal sewage, the sewage is usually pretreated by adding inorganic coagulants first, and then adding anionic polymers to improve the flocculation efficiency and reduce the content of tiny particles in the water body.
Among them, in the first-stage treatment section of municipal sewage, the sewage is usually pretreated by adding inorganic coagulants first, and then adding anionic polymers to improve the flocculation efficiency and reduce the content of tiny particles in the water body. In the activated sludge treatment section and the digested sludge treatment section, it is usually better to use medium and high power cations.
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