河南理工大学学报(自然科学版)2013,Vol.32Issue(1):1-5,5.
Fenton试剂氧化降解瓦斯试验研究
Experimental study of coal-mine gas degradation using Fenton oxidative reaction system
摘要
Abstract
With the hydroxyl radicals generated by Fenton reagent as the oxidant, complicated experimental researches of oxidative degradation coal-mine gas by Fenton reaction were carried on in a self-designed bubbling reactor. The influences of reaction time, H2O2 concentration, dosage of Fe2+ and initial pH value were investigated respectively. The influences of above factors were also studied by designing the orthogonal experiments. The experimental results show that Fenton reaction can decompose coal-mine gas under a certain reaction condition. Coal-mine gas removal efficiency of 25% was achieved under optimal reaction conditions of 100 mmol/L H2O2, 2.0 mmol/L ferrous ion, and initial pH value of 2.5 after 30 min.关键词
煤矿瓦斯/Fenton试剂/羟基自由基/氧化降解Key words
coal-ming gas/ Fenton reagent/ hydroxyl radicals/ oxidative degradation分类
化学化工引用本文复制引用
魏建平,王政锦,戴俊..Fenton试剂氧化降解瓦斯试验研究[J].河南理工大学学报(自然科学版),2013,32(1):1-5,5.基金项目
高等学校博士学科点专项科研基金资助项目(200804600001) (200804600001)
国家自然科学基金资助项目(40972109,41002047). (40972109,41002047)