采用溶胶-凝胶法制备的铁钴钡氧化物纳米颗粒作为非均相类芬顿催化剂,研究其催化降解亚甲基蓝,考察催化剂投加量,H2O2投加量,温度等对亚甲基蓝降解效率和降解速率的影响.结果表明,在最佳的实验条件下该氧化物颗粒与过氧化氢组成的芬顿试剂在20 min内,亚甲基蓝降解率达到95%.该反应符合一级动力学模型,55℃条件下,速率常数为0.10 min-1,反应活化能为54.1kJ/mol.
参考文献
[1] | 郑怀礼;谢礼国;胡鹏;焦世;胡学斌;刘澜;吴幼权.非均相类Fenton反应催化氧化脱色降解直接桃红12B[J].光谱学与光谱分析,2010(6):1647-1651. |
[2] | 孙根行;刘梅.非均相Fenton反应处理污水的研究现状及展望[J].江西师范大学学报(自然科学版),2008(5):563-567,573. |
[3] | Sandra Figueroa;Leticia Vazquez;A. Alvarez-Gallegos.Decolorizing Textile Wastewater With Fenton's Reagent Electrogenerated With A Solar Photovoltaic Cell[J].Water research: A journal of the international water association,20092(2):283-294. |
[4] | 杨春维;王栋;王坤;王丹;高尚.非均相Fenton反应催化剂的制备及其催化性能[J].化工环保,2011(6):557-560. |
[5] | Mario R. Rojas;Fernando Perez;Daniel Whitley.Modeling of Advanced Oxidation of Trace Organic Contaminants by Hydrogen Peroxide Photolysis and Fenton's Reaction[J].Industrial & Engineering Chemistry Research,201022(22):11331-11343. |
[6] | Aditya Rastogi;Souhail R. Al-Abed;Dionysios D. Dionysiou.Effect Of Inorganic, Synthetic And Naturally Occurring Chelating Agents On Fe(ii) Mediated Advanced Oxidation Of Chlorophenols[J].Water research: A journal of the international water association,20093(3):684-694. |
[7] | Bum Gun Kwon;Eunjung Kim;Jai H. Lee.Pentachlorophenol Decomposition By Electron Beam Process Enhanced In The Presence Of Fe(iii)-edta[J].Chemosphere,200910(10):1335-1339. |
[8] | Lijuan Zhang;Zhiming Zhang;Chao Lu.Improved Chemiluminescence in Fenton-Like Reaction via Dodecylbenzene-Sulfonate-lntercalated Layered Double Hydroxides[J].The journal of physical chemistry, C. Nanomaterials and interfaces,201227(27):14711-14716. |
[9] | N.K. Daud;B.H. Hameed.Acid Red 1 dye decolorization by heterogeneous Fenton-like reaction using Fe/kaolin catalyst[J].Desalination: The International Journal on the Science and Technology of Desalting and Water Purification,20111/3(1/3):291-293. |
[10] | Inbasekaran Muthuvel;Meenakshisundaram Swaminathan.Photoassisted Fenton mineralisation of Acid Violet 7 by heterogeneous Fe(III)-Al2O3 catalyst[J].Catalysis Communications,20077(7):981-986. |
[11] | H. Hassan;B.H. Hameed.Fe-clay as effective heterogeneous Fenton catalyst for the decolorization of Reactive Blue 4[J].Chemical engineering journal,20113(3):912-918. |
[12] | Chang HL.;Kuo CT..Properties of Si-C-N films prepared on Si substrate using cobalt interfacial layers[J].Materials Chemistry and Physics,20012(2):236-239. |
[13] | 李小年;刘化章;张毅;Kevin J.Smith.氧化钡促进的Co/SiO2催化剂的还原性能和分解甲烷活性[J].催化学报,2003(1):61-66. |
[14] | Zadeh JSM.;Smith KJ..Kinetics of CH4 decomposition on supported cobalt catalysts[J].Journal of Catalysis,19981(1):115-124. |
[15] | Martin Hermanek;Radek Zboril;Ivo Medrik;Jiri Pechousek;Cenek Gregor.Catalytic Efficiency of Iron(Ⅲ) Oxides in Decomposition of Hydrogen Peroxide: Competition between the Surface Area and Crystallinity of Nanoparticles[J].Journal of the American Chemical Society,200735(35):10929-10936. |
[16] | Shu-Sung Lin;Mirat D. Gurol.Catalytic decomposition of hydrogen peroxide on iron oxide: kinetics, mechanism, and implications[J].Environmental Science & Technology: ES&T,199810(10):1417-1423. |
[17] | Xiaofei Xue;Khalil Hanna;Mustapha Abdelmoula.Adsorption and oxidation of PCP on the surface of magnetite: Kinetic experiments and spectroscopic investigations[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,20093/4(3/4):432-440. |
[18] | WEI LUO;LIHUA ZHU;NAN WANG.Efficient Removal of Organic Pollutants with Magnetic Nanoscaled BiFeO3 as a Reusable Heterogeneous Fenton-Like Catalyt[J].Environmental Science & Technology: ES&T,20105(5):1786-1791. |
[19] | M. Duekkanci;G. Guenduez;S. Yilmaz;R.V. Prihod'ko.Heterogeneous Fenton-like degradation of Rhodamine 6G in water using CuFeZSM-5 zeolite catalyst prepared by hydrothermal synthesis[J].Journal of hazardous materials,20101/3(1/3):343-350. |
[20] | Ramirez JH;Maldonado-Hodar FJ;Perez-Cadenas AF;Moreno-Castilla C;Costa CA;Madeira LM.Azo-dye Orange II degradation by heterogeneous Fenton-like reaction using carbon-Fe catalysts[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,20073/4(3/4):312-323. |
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