⑴ Flocculant: Sometimes called coagulant, it can be used as a means to strengthen solid-liquid separation, used in the process links of primary sedimentation tank, secondary sedimentation tank, flotation tank and tertiary treatment or advanced treatment.
⑵ Coagulation aids: auxiliary flocculants play a role to enhance the coagulation effect.
⑶ Conditioning agent: also known as dehydrating agent, used to condition the remaining sludge before dehydration. Its varieties include the above-mentioned partial flocculants and coagulants.
⑷ Demulsifier: sometimes called destabilizer, mainly used for pre-treatment of oily wastewater containing emulsified oil before air floatation. Its varieties include the above-mentioned partial flocculants and coagulants.
⑸Defoamer: Mainly used to eliminate a large amount of foam during aeration or mixing.
⑹pH adjuster: used to adjust the pH value of acid wastewater and alkaline wastewater to neutral.
⑺ Redox agent: used for the treatment of industrial wastewater containing oxidizing or reducing substances.
⑻ Disinfectant: used for the disinfection treatment before the discharge or reuse of wastewater after treatment.
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