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Position: Home > Articles > Nanometer TiO_2 Based Photocatalytic Degradation of Oilfield Ammonia Wastewater Hubei Agricultural Sciences 2013,52 (21) 76-78

油田氨氮废水的纳米TiO_2光催化处理

作  者:
李元昊;丁忠浩;陶小明;尹俊华
单  位:
武汉纺织大学环境工程学院
关键词:
纳米二氧化钛;光催化处理;油田氨氮废水
摘  要:
以纳米TiO2为催化剂,在紫外光的作用下对氨氮废水进行光催化反应,分别考察了常温下TiO2投加量、反应时间、废水初始pH、外加H2O2对处理效果的影响。结果表明,对于100 mg/L的含NH3-N废水,当催化剂纳米TiO2用量为2.5 g/L、废水初始pH 8.5、反应时间为180 min、H2O2投加量为0.5 mg/L时,氨氮废水的去除率最高,达到了88.1%。
译  名:
Nanometer TiO_2 Based Photocatalytic Degradation of Oilfield Ammonia Wastewater
作  者:
LI Yuan-hao;DING Zhong-hao;TAO Xiao-ming;YIN Jun-hua;School of Environmental Engineering, Wuhan Textile University;
关键词:
nanometer TiO2;;photocatalytic degradation;;oilfield ammonia wastewater
摘  要:
Using nanometer TiO2 as catalyzer, wastewater containing ammonia was photocatalyzed under the condition of ultra- violet. The effects of the dosage of TiO2, reaction time, initial pH, and H2 O2 dosage on the removal efficiency of ammonia were studied. The results showed that when the TiO2 dosage was 2.5 g / L, the initial pH was 8.5, the H2 O2 dosage was 0.5 g / L, and the reaction time was 180 minutes, the removal rates of ammonia in wastewater with 100 mg / L ammonia were the highest, reaching up to 88.1%.

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