Principles for the treatment of disinfectants in hospital wastewater: 


The principle of overall process control: To control the entire process of hospital wastewater production, treatment and discharge. 


2. Restoration Principle: A strict internal health and safety management system within the hospital strictly controls the situation. Sewage and its sources are isolated. Separate control and separation of sewage are carried out for domestic sewage and hospital sewage respectively: Hospital sewage and waste must not flow into the sewer. 


3. Local Treatment Principle: To prevent pollution and harm during the transportation of hospital wastewater, the hospital must carry out treatment within the premises. 


4. Classification Guidance Principle: Based on the nature, scale, sewage discharge direction and regional differences of the hospital, the treatment of hospital wastewater should be classified and guided. 


5. Principle of combining standards with risk control: Fully consider the basic requirements for wastewater discharge in general hospitals and infectious disease hospitals. 


6. Ecological Security Principle: It can effectively remove toxic and harmful substances from wastewater, reduce the generation of disinfection by-products, control excessive chlorine in wastewater, and protect the safety of the ecological environment.