| 注册
首页|期刊导航|化工环保|Fenton试剂氧化—原水调节出水pH法预处理碱性印染废水

Fenton试剂氧化—原水调节出水pH法预处理碱性印染废水

崔家琪 林旭龙 汪晓军

化工环保2012,Vol.32Issue(5):424-427,4.
化工环保2012,Vol.32Issue(5):424-427,4.

Fenton试剂氧化—原水调节出水pH法预处理碱性印染废水

Pretreatment of Alkaline Dyeing Wastewater by Fenton Reagent Oxidation-Effluent pH Adjustment with Raw Wastewater

崔家琪 1林旭龙 1汪晓军1

作者信息

  • 1. 华南理工大学环境科学与工程学院,广东广州510006
  • 折叠

摘要

Abstract

Dyeing wastewater was pretreated by the process of Fenton reagent oxidation-effluent pH adjustment with raw wastewater. The factors affecting the COD removal rate and wastewater pH were studied. Under the optimum conditions of raw wastewater COD 986 mg/L, raw wastewater pH 9.31, Fe2+ dosage 12 mmol/L, n(H2O2) : n(Fe2+)=2, reaction time 30 min and volume ratio of raw wastewater to oxidation effluent 2, the COD removal rate is 26.9% and the effluent pH is 6.60. Compared with normal Fenton oxidation process, the cost for reagent is decreased by 70%.

关键词

芬顿试剂氧化法/预处理/碱性/印染废水/废水处理

Key words

Fenton reagent oxidation process/pretreatment/alkaline/dyeing wastewater/wastewater treatment

分类

资源环境

引用本文复制引用

崔家琪,林旭龙,汪晓军..Fenton试剂氧化—原水调节出水pH法预处理碱性印染废水[J].化工环保,2012,32(5):424-427,4.

基金项目

国家自然科学基金资助项目(51078149). (51078149)

化工环保

OA北大核心CSCDCSTPCD

1006-1878

访问量0
|
下载量0
段落导航相关论文