【正文】
separation. Using ABR as the hydrolytic acidification reactor and optimizing its design parameter, it can greatly remove remnant of antibiotics and enhance the biodegradability of wastewater. SBR has such characteristics as great shockload resistance, flexible operational cycle, highly autocontrol, secondary sedimentation tank exception and sludge bulking restraint. The process bine ABR hydrolysis acidification with SBR will act well in antibiotic wastewater a antibiotics pharmaceutical wastewater treatment project in Fuzhou for an example, through analysis of design essentials, operating parameters, starting procedure, the operating characteristics of the process and the technical and economic indexes, and we had summarized the technical and economic characteristics of the treatment process that bine ABR hydrolytic acidification with SBR. The designed flow rate is 4000m3/d, and the COD, BOD, pH of the inlet water were respectively 3750mg/L, 1500 mg/L and 2~12. When the hydraulic retention time (HRT) of the ABR hydrolytic acidification reactor was 18h, the COD removal efficiency was 25%, and COD load of SBR was , of which the removal