Gold/iron carbonyl clusters as precursors for TiO2 supported catalysts

被引:37
作者
Albonetti, Stefania [1 ]
Bonelli, Rosa [1 ]
Mengou, Joseph Epoupa [1 ,3 ]
Femoni, Cristina [2 ]
Tiozzo, Cristina [2 ]
Zacchini, Stefano [2 ]
Trifiro, Ferruccio [1 ]
机构
[1] Univ Bologna, Dip Chim Ind & Mat, I-40136 Bologna, Italy
[2] Univ Bologna, Dip Chim Fis & Inorgan, I-40126 Bologna, Italy
[3] Interuniv Consortium Chem Environm INCA, I-30123 Venice, Italy
关键词
catalytic combustion; gold/iron catalysts; cluster-derivated catalysts;
D O I
10.1016/j.cattod.2007.11.003
中图分类号
O69 [应用化学];
学科分类号
081704 [应用化学];
摘要
A series of supported gold/iron catalysts has been prepared from bimetallic carbonyl clusters and characterized to determine how the nature of the precursors and the thermal treatment conditions affected the dispersion of the active phase and the catalytic activity. The chemical-physical characterization, and the catalytic tests carried out, evidenced that the deposition of bimetallic Au/Fe carbonyl clusters on a titania support, and their following controlled decomposition. is a way to obtain stable catalysts. active in the decomposition of toluene. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:483 / 488
页数:6
相关论文
共 30 条
[1]
DECOMPOSITION OF FREON-12 AND METHYL-CHLORIDE OVER SUPPORTED GOLD CATALYSTS [J].
AIDA, T ;
HIGUCHI, R ;
NIIYAMA, H .
CHEMISTRY LETTERS, 1990, (12) :2247-2250
[2]
Albano V. G., 1995, J CLUST SCI, V6, P107
[3]
SYNTHESIS OF [AUFE2(CO)(8)](3-) AND [AU4FE4(CO)(16)](4-) - X-RAY STRUCTURE OF THE [AU4FE4(CO)(16)](4-) CLUSTER ANION IN ITS [NET(4)](+) SALT [J].
ALBANO, VG ;
CALDERONI, F ;
IAPALUCCI, MC ;
LONGONI, G ;
MONARI, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (04) :433-434
[4]
SYNTHESIS, CHEMICAL CHARACTERIZATION, AND BONDING ANALYSIS OF THE [AG(FE(CO)(4))(2)](3-), [AG-4(MU(2)-FE(CO)(4))(4)](4-), AND [AG-5(MU(2)-FE(CO)(4))(2)(MU(3)-FE(CO)(4))(2)](3-) CLUSTER ANIONS - X-RAY STRUCTURAL DETERMINATION OF [NME(3)CH(2)PH](4)[AG4FE4(CO16)] AND [NET(4)](3)[AG5FE4(CO)(16)] [J].
ALBANO, VG ;
AZZARONI, F ;
IAPALUCCI, MC ;
LONGONI, G ;
MONARI, M ;
MULLEY, S ;
PROSERPIO, DM ;
SIRONI, A .
INORGANIC CHEMISTRY, 1994, 33 (23) :5320-5328
[5]
SYNTHESIS, CHARACTERIZATION AND ELECTROCHEMICAL-BEHAVIOR OF THE [FE4AU(CO)16]N- (N = 1,2,3) CLUSTERS - X-RAY STRUCTURE OF [NME3CH2PH]2[FE4AU(CO)16]CL [J].
ALBANO, VG ;
AURELI, R ;
IAPALUCCI, MC ;
LASCHI, F ;
LONGONI, G ;
MONARI, M ;
ZANELLO, P .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (19) :1501-1502
[6]
Effect of silica on the catalytic destruction of chlorinated organics over V2O5/TiO2 catalysts [J].
Albonetti, S ;
Blasioli, S ;
Bruno, A ;
Mengou, JE ;
Trifirò, F .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2006, 64 (1-2) :1-8
[8]
Gold/cobalt oxide catalysts for oxidative destruction of dichloromethane [J].
Chen, BS ;
Bai, CS ;
Cook, R ;
Wright, J ;
Wang, C .
CATALYSIS TODAY, 1996, 30 (1-3) :15-20
[9]
Oxidation catalysis by supported gold nano-clusters [J].
Choudhary, TV ;
Goodman, DW .
TOPICS IN CATALYSIS, 2002, 21 (1-3) :25-34
[10]
Supported gold/MOx catalysts for NO/H2 and CO/O2 reactions [J].
Dekkers, MAP ;
Lippits, MJ ;
Nieuwenhuys, BE .
CATALYSIS TODAY, 1999, 54 (04) :381-390