大连工业大学学报2011,Vol.30Issue(1):62-64,3.
催化湿式过氧化氢氧化法处理甲基橙
The treatment of Acid Orange52 by catalytic wet peroxide oxidation
摘要
Abstract
Azo dye of Acid Orange52 can be degraded by catalytic wet peroxide oxidation of Fe2O3/γ-Al2O3and H2O2. The degrading efficiency was investigated, and the color of Acid Orange52 was almost completely removed after reaction for 2 h at 175 ℃ and pH 7, in which the TOC and COD removal rate was 94.4% and 92.3%, when the initial concentration of Acid Orange52 was 200 mg/L, oxygen pressure was 0.3 MPa, H2O2 was 66 mg/L and Fe2O3/γ-Al2O3 dosage was 8 g/L.关键词
甲基橙/催化湿式过氧化氢氧化/Fe2O3/γ-Al2O3/非均相催化剂Key words
Acid Orange/ catalytic wet peroxide oxidation/ heterogeneous catalyst分类
资源环境引用本文复制引用
钮娜,董学伟,董晓丽,李佳,孙亮..催化湿式过氧化氢氧化法处理甲基橙[J].大连工业大学学报,2011,30(1):62-64,3.基金项目
辽宁省教育厅创新团队项目(2007T005) (2007T005)
大连市科技计划项目(2006E21SF084). (2006E21SF084)