广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
17期
113-114,203
,共3页
Fenton氧化%预处理%制药废水
Fenton氧化%預處理%製藥廢水
Fenton양화%예처리%제약폐수
Fenton oxidation%pretreatment%pharmaceutical wastewater
采用Fenton法对高浓度制药废水进行预处理实验。主要考察了Fenton试剂氧化法预处理高浓度制药废水的影响因素,主要讨论pH值、 FeSO4·7H2 O投加量、反应时间对Fenton氧化工艺对制药废水中CODCr处理效果的影响。实验结果显示, pH值为4、反应时间100 min、 FeSO4·7H2 O投加量为0.024 mol/L、 H2 O2/Fe2+投加比为11:1, CODCr处理去除率为52.1%,可生化性BOD/COD为0.57,效果最为理想。
採用Fenton法對高濃度製藥廢水進行預處理實驗。主要攷察瞭Fenton試劑氧化法預處理高濃度製藥廢水的影響因素,主要討論pH值、 FeSO4·7H2 O投加量、反應時間對Fenton氧化工藝對製藥廢水中CODCr處理效果的影響。實驗結果顯示, pH值為4、反應時間100 min、 FeSO4·7H2 O投加量為0.024 mol/L、 H2 O2/Fe2+投加比為11:1, CODCr處理去除率為52.1%,可生化性BOD/COD為0.57,效果最為理想。
채용Fenton법대고농도제약폐수진행예처리실험。주요고찰료Fenton시제양화법예처리고농도제약폐수적영향인소,주요토론pH치、 FeSO4·7H2 O투가량、반응시간대Fenton양화공예대제약폐수중CODCr처리효과적영향。실험결과현시, pH치위4、반응시간100 min、 FeSO4·7H2 O투가량위0.024 mol/L、 H2 O2/Fe2+투가비위11:1, CODCr처리거제솔위52.1%,가생화성BOD/COD위0.57,효과최위이상。
The high concentration pharmaceutical wastewater was pretreated by Fenton method , the influence of Fenton reagent oxidation pretreatment of high concentration pharmaceutical wastewater was studied.The effect on COD Cr treatment of pharmaceutical wastewater was discussed , the influence factor included the value of pH , the dosage of FeSO 4 · 7H2 O, and reaction time on Fenton oxidation.The experimental results showed that the pH value was 4, the reaction time was 100 min, the dosage of FeSO4 · 7H2O was 0.024 mol/L, the dosage ratio of H2O2/Fe2+was 11:1, the CODCr removal was 52.1%, and the biodegradability of the BOD/COD was 0.57.Under this condition , the effect was the most ideal.