芬顿-BioDopp组合工艺处理己内酰胺废水工程设计  

Engineering design of Fenton-BioDopp combined process treating caprolactam wastewater

作　　者：贾蒙蒙 刘月 王超慧 任天奇 彭程 JIA Meng-meng;LIU Yue;WANG Chao-hui;REN Tian-qi;PENG Cheng(Beijing BHT Environmental Technology Co.,Ltd.,Beijing 100102,China)

机构地区：[1]北京博汇特环保科技股份有限公司,北京100102

出　　处：《工业用水与废水》2021年第5期59-63,共5页Industrial Water & Wastewater

摘　　要：某己内酰胺废水具有COD_(Cr)、氨氮、硫酸根浓度高的特点,设计采用芬顿-BioDopp组合工艺进行处理,介绍了该工艺的流程、设计参数及运行效果。工程运行结果表明:出水COD_(Cr)、BOD5、总氮、氨氮、总磷等指标可达到DB 37/3416.4—2018《山东省海河流域水污染物综合排放标准》中的二级标准和GB 31571—2015《石油化学工业污染物排放标准》表1、表3要求中的较严排放标准。该工艺抗冲击能力强,处理效率高,运行稳定。As caprolactam wastewater is characterized by high concentrations of COD_(Cr),ammonia nitrogen and sulfate radicals,Fenton-BioDopp combined process was adopted for its treatment.The flow,design parameters and operation effect of the said process were introduced,the operation results of the project showed that,COD_(Cr),BOD5,total nitrogen,ammonia nitrogen,total phosphorus and some other indicators in the effluent water could meet the requirements of grade 2 in DB37/3416.4—2018 Comprehensive discharge standard for water pollutants in Haihe river basin of Shandong province,and the stricter discharge standard in the requirements of tables 1 and 3 in GB 31571—2015 Discharge standard for pollutants in petrochemical industry.The said combined process has strong impact resistance,high treatment efficiency and stable operation state.

关 键 词：己内酰胺废水 BioDopp生化池 芬顿流化床 BioDopp生物接触氧化池 

分 类 号：X703.1[环境科学与工程—环境工程]