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