该试验采用Fenton氧化工艺处理苯酚废水.考察了Fenton氧化反应p H、H2O2、Fe SO4投加量对COD、苯酚去除率的影响.试验结果表明, 当p H值为3, Fe SO4 (20%) 的投加量为3 m L, H2O2 (30%) 的投加量为0.2 m L时, 处理效果为最佳, 苯酚浓度降解率为71.01%, COD降解率为77.25%
Test Study on Phenol Wastewater Treatment by Fenton Oxidation
This test uses Fenton oxidation process to treat phenol wastewater. In the study, the effect of COD and phenol removal rate with the change of p H and the dosage of H2 O2 and Fe SO4 in Fenton oxidation process are tested. The results show that when the p H value is 3, the dosage of Fe SO4 (20%) is 3 m L, and the dosage of H2 O2 (30%) is 0. 2 m L, the treatment effect is the best, and phenol degradation rate of and COD are 71. 01% and 77. 25%, respectively.