安徽农业科学2011,Vol.39Issue(7):4167-4169,3.
零价铁处理4-氯硝基苯影响因素的研究
Degradation of 4-Nitrochlorobenzene by Zero-valent Iron Treatment and Impact Factors
王璐璐 1李燕 1刘伟京 2涂勇 2徐军2
作者信息
- 1. 中国矿业大学江苏省资源环境信息工程重点实验室,江苏,徐州,221008
- 2. 江苏省环境科学研究院,江苏,南京,210036
- 折叠
摘要
Abstract
[ Objective ] The aim of the study was to use Fe0 to dispose 4-Nitrochlorobenzene (4-CINB). [ Method ] Using FeO reduction technology, three influences of initial pH, initial concentration of 4-CINB and FeO dosage on degradation for 4-CINB were investigated. [ Result] The results showed that pH had a greater impact on the reduction of 4-CINB with FeO. The initial pH value was 3 and 5, the reduction rate of 4-CINB reached 100%; pH value was 7, the reduction rate of 4-CINB was about 90%, while the pH value was 9 and 12, the reduction rate of 4-CINB was only 80. 7% and 33.3%. The reduction rate of 4-CINB decreased with increasing of initial concentrations. With more FeO amount was added, higher removal effciency of 4-CINB was got. [Conclusion]The technology of FeO reducthon was efficient that could be applied in the degradation of 4-CINB.关键词
零价铁/4-氯硝基苯/反应机理/影响因素Key words
Zero-valent iron/ 4-Nitrochlorobenzene/ Reaction mechanism/ Impact factors分类
资源环境引用本文复制引用
王璐璐,李燕,刘伟京,涂勇,徐军..零价铁处理4-氯硝基苯影响因素的研究[J].安徽农业科学,2011,39(7):4167-4169,3.