abstractAntibiotic wastewater is characterized by high content of COD, BOD and SS (suspended matter), and the water quality is complex, so it is difficult to deal with.The design / D of antibiotic wastewater treatment engineering design, the water treatment for 1200m3/d, pH is 7.5, cod is 20000mg /, BOD is 10000mg / L, the oil is 300mg / L, SS is 500mg / L, SO42 - 150mg / L solvent waste water and water for 800m3 / D, pH is 7, cod is 2 200mg, BOD is 800 mg / L, the oil is mg / L SS 900MG / L, SO42 - wastewater for mg / L of the frame. According to the characteristics of water quality and sewage, after the comparison of the scheme, the UASB+ oxidation ditch and biological aerated filter process was adopted ".Process: advection oil separation tank - UASB - regulation pool -- flat flow primary sedimentation tank, pool acid hydrolysis oxidation ditch, vertical flow type secondary sedimentation tank -- biological aerated filter, after this process, discharge water quality reached the fermentation pharmaceutical industrial water pollutant discharge standard "(GB21903-2008) standard.According to the main process, through the detailed design calculation to determine the size and layout of each processing structure, and through the AutoCAD to complete the main structures of the flat profile drawing, the various ancillary equipment selection. Then start elevation calculation and completed the elevation of CAD rendering. At the end of the budget, the completion of the design.Key words: Antibiotic Wastewater UASB oxidation ditch biological aerated filter
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