Abatement of oxalates catalyzed by Fe-silica structured surfaces via cyclic carboxylate intermediates in photo-Fenton reactions

被引：43
作者：
Bozzi, A [1 ]
Yuranova, T
Mielczarski, J
Lopez, A
Kiwi, J
机构：
[1] Swiss Fed Inst Technol, Inst Mol chem & Biol, Lab Photon & Interfaces, CH-1015 Lausanne, Switzerland
[2] ENSG, INPL, Lab LEM, CNRS,UMR 7569, F-5041 Vandoeuvre Les Nancy, France
[3] CNR, IRSA, Lab Dept Water Res & Technol, I-70123 Bari, Italy
来源：
CHEMICAL COMMUNICATIONS | 2002年 / 19期
关键词：
D O I：
10.1039/b204497h
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Novel silica/Fe structured fabrics were observed to degrade oxalates only under light irradiation showing the formation and disappearance of Fe-carboxylates and the concomitant recycling of the resulting Fe-ions back to the structured catalyst surface.
引用
收藏
页码：2202 / 2203
页数：2
相关论文
共 11 条
  • [1] [Anonymous], 1996, PHOTODEGRADATION WAT
  • [2] Dhananjeyan MR, 2001, HELV CHIM ACTA, V84, P3433, DOI 10.1002/1522-2675(20011114)84:11<3433::AID-HLCA3433>3.0.CO
  • [3] 2-A
  • [4] Vibrational spectroscopic study of iron(II) and iron(III) oxalates
    Edwards, HGM
    Russell, NC
    [J]. JOURNAL OF MOLECULAR STRUCTURE, 1998, 443 (1-3) : 223 - 231
  • [5] Photoassisted Fenton degradation of nonbiodegradable azo dye (Orange II) in Fe-free solutions mediated by cation transfer membranes
    Fernandez, J
    Bandara, J
    Lopez, A
    Buffat, P
    Kiwi, J
    [J]. LANGMUIR, 1999, 15 (01) : 185 - 192
  • [6] Catalytic combustion of Orange II on hematite Surface species responsible for the dye degradation
    Herrera, F
    Lopez, A
    Mascolo, G
    Albers, E
    Kiwi, J
    [J]. APPLIED CATALYSIS B-ENVIRONMENTAL, 2001, 29 (02) : 147 - 162
  • [7] Pt and Pd supported on glass fibers as effective combustion catalysts
    Kiwi-Minsker, L
    Yuranov, I
    Slavinskaia, E
    Zaikovskii, V
    Renken, A
    [J]. CATALYSIS TODAY, 2000, 59 (1-2) : 61 - 68
  • [8] Photoinduced adduct formation between orange II and [Fe3+(aq)] or Fe(ox)(3)(3-)-H2O2 - Photocatalytic degradation and laser spectroscopy
    Nadtochenko, V
    Kiwi, J
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1997, 93 (14): : 2373 - 2378
  • [9] SHIRLEY A, 1979, PHYS REV B, V5, P5709
  • [10] PHOTOCHEMICAL-REACTIONS INVOLVED IN THE TOTAL MINERALIZATION OF 2,4-D BY FE-3+/H2O2/UV
    SUN, YF
    PIGNATELLO, JJ
    [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1993, 27 (02) : 304 - 310
12