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研究了共溶剂、电子受体和表面改性等因素对TiO2光催化萘直接合成α-萘酚反应的影响.纳米TiO2催化剂在紫外光射下产生·OH,使得萘羟基化得到α-萘酚.在TiO2体系中加入Fe3+,Fe2+,Fe3++H2O2和Fe2++H2O2时,均可有效提高萘转化率α-萘酚收率,其中以体系中加入Fe3++H2O2时,α-萘酚收率最大,为22.2%.TiO2经表面改性后所得样品La-Eu/TiO2,La-Y/TiOH3PW12O40/TiO2,H3PMo12O40/TiO2,Fe/TiO2,Ag/TiO2,Cu/TiO2和N/TiO2,萘转化率和α-萘酚收率均有所提高,其中以Fe/TiO2催化效率最高.
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催化学报
ISSN: 0253-9837
CN: 21-1601/O6
Year: 2011
Issue: 01
Volume: 32
Page: 46-50
1 . 1 7 1
JCR@2011
1 5 . 7 0 0
JCR@2023
JCR Journal Grade:2
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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