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Characteristics of urban domestic sewage 1. Water quality changes greatly: Due to the different scale and nature of urban industries and the different proportions of

Mine wastewater treatment chemicals 1. Oxidizing agents: Oxidizing agents can promote the oxidation and decomposition of organic matter and suspended solids in wastewater into harmless

1.Metal replacement method Metals in wastewater can be recovered using the metal replacement method. In principle, any metal that is more active than the metal

Coking wastewater: 1. Source: Coking wastewater is industrial wastewater containing volatile phenols, polycyclic aromatic hydrocarbons, oxygen, sulfur, nitrogen and other heterocyclic compounds produced during high-temperature

Printing and dyeing wastewater treatment agents - conventional chemical treatment agents Polyacrylamide (PAM) and Poly Aluminum Chloride (PAC) are flocculants and coagulants commonly used in

Polyacrylamide agents should be widely used and have good flocculation effect. However, high-quality products will also be affected by other factors during application, resulting in