Highly dispersed encapsulated AuPd nanoparticles on ordered mesoporous carbons for the direct synthesis of H2O2 from molecular oxygen and hydrogen

被引：33

作者：

Garcia, Tomas ^{[1
]}

Murillo, Ramon ^{[1
]}

Agouram, Said ^{[2
]}

Dejoz, Ana ^{[3
]}

Lazaro, Maria J. ^{[1
]}

Torrente-Murciano, Laura ^{[4
]}

Solsona, Benjamin ^{[3
]}

机构：

[1] ICB CSIC, Inst Carboquim, Zaragoza 50018, Spain

[2] Univ Valencia, Dept Appl Phys & Electromagnetism, E-46100 Burjassot, Spain

[3] Univ Valencia, Dept Chem Engn, E-46100 Burjassot, Spain

[4] Univ Bath, Dept Chem Engn, Bath BA2 7AY, Avon, England

来源：

CHEMICAL COMMUNICATIONS | 2012年 / 48卷 / 43期

关键词：

SUPPORTED PD CATALYSTS; PALLADIUM CATALYSTS; AQUEOUS-MEDIUM; PEROXIDE; H-2; O-2; OXIDATION; GOLD;

D O I：

10.1039/c2cc14667c

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

AuPd nanoparticles (<3 nm) have been encapsulated on the pores of a nanostructured CMK-3 carbon prepared by a nano-casting procedure. This material has been shown to be an excellent catalyst for the direct synthesis of hydrogen peroxide from molecular hydrogen and oxygen.

引用

页码：5316 / 5318

页数：3

共 17 条

[1] New Pd-Pt and Pd-Au catalysts for an efficient synthesis of H2O2 from H2 and O2 under very mild conditions
Bernardotto, Giulia
Menegazzo, Federica
Pinna, Francesco
Signoretto, Michela
Cruciani, Giuseppe
Strukul, Giorgio
[J]. APPLIED CATALYSIS A-GENERAL, 2009, 358 (02) : 129 - 135
[2] Hydrogen peroxide synthesis: An outlook beyond the anthraquinone process
Campos-Martin, Jose M.
Blanco-Brieva, Gema
Fierro, Jose L. G.
[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (42) : 6962 - 6984
[3] Decomposition and/or hydrogenation of hydrogen peroxide over Pd/Al2O3 catalyst in aqueous medium:: Factors affecting the rate of H2O2 destruction in presence of hydrogen
Choudhary, Vasant R.
Samanta, Chanchal
Jana, Prabhas
[J]. APPLIED CATALYSIS A-GENERAL, 2007, 332 (01) : 70 - 78
[4] Role of chloride or bromide anions and protons for promoting the selective oxidation of H2 by O2 to H2O2 over supported Pd catalysts in an aqueous medium
Choudhary, VR
Samanta, C
[J]. JOURNAL OF CATALYSIS, 2006, 238 (01) : 28 - 38
[5] Drastic increase of selectivity for H2O2 formation in direct oxidation of H2 to H2O2 over supported Pd catalysts due to their bromination
Choudhary, VR
Samanta, C
Gaikwad, AG
[J]. CHEMICAL COMMUNICATIONS, 2004, (18) : 2054 - 2055
[6] Au-Pd supported nanocrystals as catalysts for the direct synthesis of hydrogen peroxide from H2 and O2
Edwards, Jennifer K.
Thomas, Adrian
Carley, Albert F.
Herzing, Andrew A.
Kiely, Christopher J.
Hutchings, Graham J.
[J]. GREEN CHEMISTRY, 2008, 10 (04) : 388 - 394
[7] Comparison of supports for the direct synthesis of hydrogen peroxide from H2 and O2 using Au-Pd catalysts
Edwards, Jennifer K.
Thomas, Adrian
Solsona, Benjamin E.
Landon, Philip
Carley, Albert F.
Hutchings, Graham J.
[J]. CATALYSIS TODAY, 2007, 122 (3-4) : 397 - 402
[8] Direct Synthesis of H2O2 from H2 and O2 over Gold, Palladium, and Gold-Palladium Catalysts Supported on Acid-Pretreated TiO2
Edwards, Jennifer K.
Ntainjua N, Edwin
Carley, Albert F.
Herzing, Andrew A.
Kiely, Christopher J.
Hutchings, Graham J.
[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (45) : 8512 - 8515
[9] Switching Off Hydrogen Peroxide Hydrogenation in the Direct Synthesis Process
Edwards, Jennifer K.
Solsona, Benjamin
N, Edwin Ntainjua
Carley, Albert F.
Herzing, Andrew A.
Kiely, Christopher J.
Hutchings, Graham J.
[J]. SCIENCE, 2009, 323 (5917) : 1037 - 1041
[10] Direct synthesis of hydrogen peroxide from H2 and O2 using TiO2-supported Au-Pd catalysts
Edwards, JK
Solsona, BE
Landon, P
Carley, AF
Herzing, A
Kiely, CJ
Hutchings, GJ
[J]. JOURNAL OF CATALYSIS, 2005, 236 (01) : 69 - 79

← 1 2 →