1.Coking wastewater is a typical toxic and difficult to degrade organic wastewater.Sources of coking wastewater Coking wastewater mainly comes from multiple links in the coal coking production process, among which residual ammonia accounts for the largest proportion, followed by wastewater generated by processes such as coal gas purification and chemical
1.1 Slaughterhouse Wastewater Water quality analysis Slaughter wastewater mainly comes from the slaughtering and processing of chickens and fish. A certain amount of wastewater is generated during the slaughtering process, cleaning after slaughtering, dismantling and washing, cleaning of internal organs and washing of the ground, as well as livestock manure. Wastewater
1. Process flow: divided into 5 stages 1) Pre-processing: ○ Screen: removes large suspended particles ○ Regulating pool: pH value adjustment ○ Coagulation and sedimentation: Add PAC+PAM to remove ss 2) Biochemical treatment ○ Hydrolysis and acidification: Improve the biodegradability of wastewater and decompose macromolecular organic matter ○ A2O: Remove
