%0 Journal Article %T Degradation of Azo Dye Acid Orange 7(AO7) by Heat, ZVI and Heat/ZVI Activated Persulfate
加热与零价铁活化S2O2-8氧化降解偶氮染料AO7的研究 %A ZHANG Cheng %A WAN Jin-quan %A MA Yong-wen %A WANG Yan %A HUANG Ming-zhi %A
张成 %A 万金泉 %A 马邕文 %A 王艳 %A 黄明智 %J 环境科学 %D 2011 %I %X Effects of temperatures,PS concentrations and ZVI dosages on AO7 decomposition were investigated in sole heat and ZVI activating systems.The degradation results of two systems were compared for selecting a better activating way for AO7 degradation and finally the two activating ways were combined for getting the optimal AO7 degradation efficiency.The degradation of AO7 by Heat/PS systems followed pseudo first-order kinetics.The reaction rates increased with increasing reaction temperatures(elevated from roo... %K sulfate free radical %K heat activation %K ZVI activation %K heat/ZVI joint activation %K AO7 degradation rates %K degradation kinetics
硫酸根自由基 %K 热活化 %K ZVI活化 %K 热与ZVI联合活化 %K AO7降解率 %K 降解动力学 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=D1920AB56F28E37CA3EDB530FEE6824B&yid=9377ED8094509821&vid=9971A5E270697F23&iid=F3090AE9B60B7ED1&sid=EB726ADC575802D8&eid=FAE697EF7DB29B61&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=28