摘要
采用混凝沉淀-序批式生物膜反应器(SBBR)工艺处理酱菜废水,工程运行结果表明,工艺适合低盐度酱菜废水处理,当进水COD质量浓度为800.0~1 200.0 mg/L,NH4-N为20.0~40.0 mg/L,TP为4.0~7.0 mg/L时,处理后出水COD浓度为64.0~88.0mg/L,NH4-N浓度为2.0~4.0 mg/L,TP浓度为0.3~0.5 mg/L,达到污水综合排放标准(GB 8978—1996)一级标准。
The combined process of "coagulation sedimentation-sequencing batch biofilm reactor(SBBR) "was used for treating the pickle wastewater.The results showed that the process was suitable for low salinity pickled wastewater.When the influent COD was 800.0-1 200.0mg / L,NH4+-N was 20.0-40.0 mg / L and TP was 4.0-7.0 mg / L,the effluent COD was 64.0-88.0 mg / L,NH4+-N was 2-4 mg / L,and TP was 0.3-0.5 mg / L,which could meet the first grade criteria of the national integrated wastewater discharge standard(GB8978-1996).
出处
《安徽农业科学》
CAS
2016年第12期79-81,共3页
Journal of Anhui Agricultural Sciences
基金
广东省直科研机构创新能力建设项目(2013B060600009)
关键词
酱菜废水
SBBR
工程设计
Pickle wastewater
SBBR
Engineering design