摘要
针对某化工企业排放的高浓度有机废水,采用铁碳微电解-Fenton氧化-混凝沉淀-生物法等联合工艺进行处理。设计处理能力为50 t/d。工程实践表明:铁碳微电解联合Fenton氧化作为高浓度有机废水的预处理,可以大幅提高废水的可生化性,强化后续生物法处理废水的效果,使出水稳定达标。
The high concentration organic wastewater discharged by a chemical enterprise was treated by a combination process of iron-carbon micro-electrolysis,Fenton reaction,coagulation and precipitation,and biological method.The designed processing capacity is 50 t/d.Engineering practice shows that as the pretreatment of high-concentration organic wastewater,Fe-C micro-electrolysis combined with Fenton reaction can greatly improve the biodegradability of wastewater,enhance the effect of subsequent biological treatment of wastewater,and make the effluent meet the standard.
作者
蔡东倩
张茜芸
Cai Dongqian;Zhang Xiyun(Suzhou Institute of Environmental Sciences,Suzhou 215007,China)
出处
《广东化工》
CAS
2020年第20期59-60,共2页
Guangdong Chemical Industry
关键词
高浓度有机废水
微电解
FENTON氧化
high concentration organic wastewater
micro-electrolysis
Fenton reaction