【摘要】 通过混凝处理和投优势菌群的接触氧化法对海产品加工废水的处理工艺进行了研究．结果表明以聚合氯化铝结合聚合硫酸铁的混凝对废水进行前处理效果较好；经处理后的海产品加工废水的ＣＯＤＣｒ、ＢＯＤ５、ＮＨ４－Ｎ、ＳＳ、色度等指标均可达到国家一级排放标准更多还原

【Abstract】 The treating effects of different coagulants on wastewater from marine products processing factories were comparatively investigated in this paper.The results showed that pretreatment of wastewater with polyaluminumchloride plus polyferrosulphate as coagulant yielded good effect.The COD,BOD 5,NH 4 N,SS and color grade of treated water are in accordance with the ntional standard.更多还原