Enhanced catalytic activity of Fe bimetallic modified PAN fiber complexes prepared with different assisted metal ions for degradation of organic dye

作者: Yongchun Dong , Zhenbang Han , Siming Dong , Jinna Wu , Zhizhong Ding

DOI: 10.1016/J.CATTOD.2011.04.026

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摘要: Abstract Two transition metal ions (Cu2+ and Co2+) two rare earth (Ce3+ La3+) were used as the assisted ions, respectively to prepare Fe bimetallic amidoximated polyacrylonitrile (AO-PAN) fiber complexes. And their coordination configuration visible light adsorption properties examined by number determination UV–vis–DRS. Then catalytic performance of these complexes was evaluated heterogeneous Fenton catalysts in Rhodamine B degradation changing nature dosage added. The results indicated that incorporation led AO-PAN with more unsaturated configurations than monometallic complex due changes numbers. Cu–Fe or Ce–Fe varied significantly Cu/Fe Ce/Fe molar ratio. showed a higher toward dye complex. can affect activities. found have better stability wider pH range

参考文章(32)
S.H. Bossmann, E. Oliveros, S. Göb, M. Kantor, A. Göppert, L. Lei, P.L. Yue, A.M. Braun, Degradation of polyvinyl alcohol (PVA) by homogeneous and heterogeneous photocatalysis applied to the photochemically enhanced Fenton reaction. Water Science and Technology. ,vol. 44, pp. 257- 262 ,(2001) , 10.2166/WST.2001.0300
Geoffrey Wilkinson, Paul L. Gaus, F. Albert Cotton, Basic Inorganic Chemistry ,(1976)
Mugunthu R. Dhananjeyan, John Kiwi, Peter Albers, Octav Enea, Photo-Assisted ImmobilizedFenton Degradation up to pH 8 of Azo Dye Orange II Mediated by Fe3+/Nafion/Glass Fibers Helvetica Chimica Acta. ,vol. 84, pp. 3433- 3445 ,(2001) , 10.1002/1522-2675(20011114)84:11<3433::AID-HLCA3433>3.0.CO;2-A
J. Fernandez, J. Bandara, A. Lopez, Ph. Buffat, J. Kiwi, Photoassisted Fenton Degradation of Nonbiodegradable Azo Dye (Orange II) in Fe-Free Solutions Mediated by Cation Transfer Membranes Langmuir. ,vol. 15, pp. 185- 192 ,(1999) , 10.1021/LA980382A
Iara R. Guimaraes, Amanda Giroto, Luiz C.A. Oliveira, Mario C. Guerreiro, Diana Q. Lima, José D. Fabris, Synthesis and thermal treatment of cu-doped goethite: Oxidation of quinoline through heterogeneous fenton process Applied Catalysis B-environmental. ,vol. 91, pp. 581- 586 ,(2009) , 10.1016/J.APCATB.2009.06.030
Jiyun Feng, Xijun Hu, Po Lock Yue, Huai Yong Zhu, Gao Qing Lu, None, Degradation of Azo-dye Orange II by a Photoassisted Fenton Reaction Using a Novel Composite of Iron Oxide and Silicate Nanoparticles as a Catalyst Industrial & Engineering Chemistry Research. ,vol. 42, pp. 2058- 2066 ,(2003) , 10.1021/IE0207010
Yannick Jeanvoine, Riccardo Spezia, Mn2+-, Fe2+-, Co2+-, Ni2+-, Cu2+-, and Zn2+-binding chalcogen-chalcogen bridges: a compared MP2 and B3LYP study. Journal of Physical Chemistry A. ,vol. 113, pp. 7878- 7887 ,(2009) , 10.1021/JP811460F
Lei Li, Jing Jin, Zhongfeng Shi, Limin Zhao, Jiacao Liu, Yongheng Xing, Shuyun Niu, Cd (II)–M (II) hetero-nuclear coordination polymers: Synthesis, structure and photo-electric properties (M=Fe, Co, Cd) Inorganica Chimica Acta. ,vol. 363, pp. 748- 754 ,(2010) , 10.1016/J.ICA.2009.11.036