Room temperature oxidation of methyl orange and methanol over Pt-HCa2Nb3O10 and Pt-WO3 catalysts without light

被引：31

作者：

Dvininov, Emiliana ^{[1
]}

Joshi, Upendra A. ^{[1
]}

Darwent, James R. ^{[1
]}

Claridge, John B. ^{[1
]}

Xu, Zhongling ^{[1
]}

Rosseinsky, Matthew J. ^{[1
]}

机构：

[1] Univ Liverpool, Dept Chem, Liverpool L69 7ZD, Merseyside, England

来源：

CHEMICAL COMMUNICATIONS | 2011年 / 47卷 / 03期

基金：

英国工程与自然科学研究理事会;

关键词：

PHOTOCATALYTIC DEGRADATION; SEMICONDUCTOR PHOTOCATALYSIS; HYDROGEN EVOLUTION; DIRECT DEPOSITION; CALCIUM NIOBATE; WATER; NANOPARTICLES; NANOSHEETS; EFFICIENT; TIO2;

D O I：

10.1039/c0cc03553j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The layered semiconductor Pt-HCa2Nb3O10 can catalyze room temperature air oxidation of methyl orange. It is also more effective than Pt-WO3 in catalyzing reaction of methanol with air. Pt-HCa2Nb3O10 could find wide application as a mild oxidizing catalyst.

引用

页码：881 / 883

页数：3

共 24 条

[1] Characterization of methyl orange and its photocatalytic degradation products by HPLC/UV-VIS diode array and atmospheric pressure ionization quadrupole ion trap mass spectrometry [J].

Baiocchi, C ;

Brussino, MC ;

Pramauro, E ;

Prevot, AB ;

Palmisano, L ;

Marcì, G .

INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2002, 214 (02) :247-256

[2] METHYL-ORANGE AS A PROBE FOR PHOTOOXIDATION REACTIONS OF COLLOIDAL TIO2 [J].

BROWN, GT ;

DARWENT, JR .

JOURNAL OF PHYSICAL CHEMISTRY, 1984, 88 (21) :4955-4959

[3] NIOBIC ACID AS AN EFFICIENT CATALYST FOR VAPOR-PHASE ESTERIFICATION OF ETHYL-ALCOHOL WITH ACETIC-ACID [J].

CHEN, Z ;

IIZUKA, T ;

TANABE, K .

CHEMISTRY LETTERS, 1984, (07) :1085-1088

[4] Calcium niobate semiconductor nanosheets as catalysts for photochemical hydrogen evolution from water [J].

Compton, Owen C. ;

Carroll, Elizabeth C. ;

Kim, Jin Y. ;

Larsen, Delmar S. ;

Osterloh, Frank E. .

JOURNAL OF PHYSICAL CHEMISTRY C, 2007, 111 (40) :14589-14592

[5] Niobate Nanosheets as Catalysts for Photochemical Water Splitting into Hydrogen and Hydrogen Peroxide [J].

Compton, Owen C. ;

Osterloh, Frank E. .

JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (01) :479-485

[6] Photocatalytic degradation of methyl orange in aqueous suspension of mesoporous titania nanoparticles [J].

Dai, Ke ;

Chen, Hao ;

Peng, Tianyou ;

Ke, Dingning ;

Yi, Huabing .

CHEMOSPHERE, 2007, 69 (09) :1361-1367

[7] A NOVEL SERIES OF PHOTOCATALYSTS WITH AN ION-EXCHANGEABLE LAYERED STRUCTURE OF NIOBATE [J].

DOMEN, K ;

YOSHIMURA, J ;

SEKINE, T ;

TANAKA, A ;

ONISHI, T .

CATALYSIS LETTERS, 1990, 4 (4-6) :339-343

[8] Preparation of silica pillared Ca2Nb3O10 and its photocatalytic activity [J].

Ebina, Y ;

Tanaka, A ;

Kondo, JN ;

Domen, K .

CHEMISTRY OF MATERIALS, 1996, 8 (10) :2534-2538

[9] Photodegradation of the aminoazobenzene acid orange 52 by three advanced oxidation processes:: UV/H2O2 UV/TiO2 and VIS/TiO2 -: Comparative mechanistic and kinetic investigations [J].

Galindo, C ;

Jacques, P ;

Kalt, A .

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2000, 130 (01) :35-47

[10] Direct deposition of trivalent rhodium hydroxide nanoparticles onto a semiconducting layered calcium niobate for photocatalytic hydrogen evolution [J].

Hata, Hideo ;

Kobayashi, Yoji ;

Bojan, Vince ;

Youngblood, W. Justin ;

Mallouk, Thomas E. .

NANO LETTERS, 2008, 8 (03) :794-799

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