干旱环境监测
榦旱環境鑑測
간한배경감측
ARID ENVIRONMENTAL MONITORING
2014年
3期
126-128
,共3页
二氧化钛%制药废水%光催化%COD
二氧化鈦%製藥廢水%光催化%COD
이양화태%제약폐수%광최화%COD
titanium dioxide%pharmaceutical wastewater%photocatalytic%COD
通过改变二氧化钛浓度、调节pH值、添加H2 O2及铁离子浓度等实验方法,验证了二氧化钛光催化反应处理制药废水的效果。根据测定制药废水中氨氮、COD浓度,计算氨氮、COD的去除率,得出二氧化钛光催化反应的最佳反应条件,为实际应用提供依据。
通過改變二氧化鈦濃度、調節pH值、添加H2 O2及鐵離子濃度等實驗方法,驗證瞭二氧化鈦光催化反應處理製藥廢水的效果。根據測定製藥廢水中氨氮、COD濃度,計算氨氮、COD的去除率,得齣二氧化鈦光催化反應的最佳反應條件,為實際應用提供依據。
통과개변이양화태농도、조절pH치、첨가H2 O2급철리자농도등실험방법,험증료이양화태광최화반응처리제약폐수적효과。근거측정제약폐수중안담、COD농도,계산안담、COD적거제솔,득출이양화태광최화반응적최가반응조건,위실제응용제공의거。
The study focus on using some methods such as changing the concentration of titanium dioxide , adjusting the pH , adding H2 O2 and iron ion concentration to verify the treatment efficiency of using the titanium dioxide photocatalysis to deal with pharmaceutical wastewater .According to the determination of ammonia nitrogen and COD concentration in the pharmaceu -tical wastewater , we calculate the removal rate of ammonia nitrogen and COD .The optimum reaction conditions for titanium dioxide photocatalysis reaction are proposed which provide a basis for practical application .