天津科技大学学报Issue(5):28-32,5.
非均相Fenton反应催化剂Fe2O3/γ-Al2O3的制备及其性能
Preparation and Properties of Catalyst Fe2O3/γ-Al2O3,in Heterogeneous Fenton Process
摘要
Abstract
Catalyst Fe2O3/γ-Al2O3, in hetergeneous Fenton system was prepared using isometric impregnation. This research took p-hydroxyphenyl propionic acid as degradation target and the effect ofγ-Al2O3,size,dipping time,calcinations tempera-ture,roasting time and load,etc. on the activity of the catalyst was studied. TGA,XRD,and SEM analyses of the catalytic reaction and the results showed that catalyst Fe2O3,was loaded onγ-Al2O3,though not very well distributed. The removal of p-hydroxyphenyl propionic acid of 60,mg/L after 60,minutes reached 70.26% when γ-Al2O3 was 100~120,mesh,loading capacity 11.7%,dipping for 10,h,and the calcination temperature was 550,℃ for 4,h.The activity of the catalyst was best under those conditions. Repeated experiments proved the stability of the catalyst.关键词
非均相Fenton/Fe2O3/γ-Al2O3/催化剂制备/催化剂性能Key words
heterogeneous Fenton/Fe2O3/γ-Al2O3/catalyst preparation/catalyst property分类
资源环境引用本文复制引用
王昶,王芳,张思月,徐立强..非均相Fenton反应催化剂Fe2O3/γ-Al2O3的制备及其性能[J].天津科技大学学报,2013,(5):28-32,5.基金项目
国家科技支撑计划项目(2011BAC11B05) (2011BAC11B05)