化工环保2017,Vol.37Issue(2):207-211,5.DOI:10.3969/j.issn.1006-1878.2017.02.014
Fenton氧化法处理石化含油废水生化出水
Treatment of petrochemical wastewater effluent after biochemical treatment by Fenton oxidation process
摘要
Abstract
The petrochemical wastewater effluent after biochemical treatment was treated by Fenton oxidation process.The process conditions were optimized by orthogonal experiments and single factor experiments.The order of effects on COD removal rate was as follows:initial solution pH > H2O2 addition amount > n (H2O2) ∶ n (Fe2+)> reaction temperature.The optimum process conditions were as follows:initial solution pH 4.0,H2O2 addition amount 3.00 mL/L,n (H2O2) ∶ n (Fe2+) =10,reaction temperature 35 ℃,reaction time 60 min.Under these conditions COD was decreased to 60.33 mg/L with 61.33% of the removal rate.When the effluent was treated by ultrasound (US)-Fenton oxidation process and UV-Fenton oxidation process under these optimum conditions,the COD removal rate was 76.77% and 80.23% respectively.But all processes of single Fenton oxidation,US-Fenton oxidation and UV-Fenton oxidation had little effect on NH3-N removal.关键词
Fenton氧化/石化含油废水/生化出水/超声波/紫外光Key words
Fenton oxidation/petrochemical wastewater/biotreatment effluent/ultrasound/ultraviolet light分类
资源环境引用本文复制引用
郭小熙,张进岭,谢岩,高鹏云,朱日欣,魏文霞..Fenton氧化法处理石化含油废水生化出水[J].化工环保,2017,37(2):207-211,5.基金项目
河南科技大学青年科学基金项目(2014QN020). (2014QN020)