wastewater, coagulation precipitation belongs to pretreatment, mainly to remove SS and part of the organic matter in the wastewater, but also to improve the biochemical properties of wastewater, hydrolytic acidification and biological contact oxidation is the combination of anaerobic and aerobic, both have a strong ability to degrade, not only can completely degrade the organic matter in the wastewater, but also remove nitrogen and phosphorus, The short residence time can save the floor space, r
吉林省某屠宰厂废水处理工程初步设计-17217字.docx