Mixed-Phase Oxide Catalyst Based on Mn-Mullite (Sm, Gd)Mn₂O₅ for NO Oxidation in Diesel Exhaust

Author

WEICHAO WANG¹ ; MCCOOL, Geoffrey¹ ; XIANGHONG HAO¹ ; KAPUR, Neeti¹ ; GUANG YUAN¹ ; BIN SHAN^{1 2} ; NGUYEN, Matt¹ ; GRAHAM, Uschi M³ ; DAVIS, Burtron H³ ; JACOBS, Gary³ ; CHO, Kyeongjae^{1 4 5}
[1] Nanostellar Inc., 3696 Haven Avenue, Redwood City, CA94063, United States
[2] State Key Laboratory of Materials Processing and Die and Mould Technology and School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
[3] Center for Applied Energy Research, University of Kentucky, 2540 Research Park Drive, Lexington, KY 40511, United States
[4] Department of Materials Science and Engineering and Department of Physics, University of Texas at Dallas, Richardson, TX 75080, United States
[5] WCU Multiscale Mechanical Design Division, School of Mechanical and Aerospace Engineering, Seoul National University, Seoul 151-742, Korea, Republic of

Source

Science (Washington, D.C.). 2012, Vol 337, Num 6096, pp 832-835, 4 p ; ref : 14 ref

CODEN

SCIEAS

ISSN

0036-8075

Scientific domain

Multidisciplinary

Publisher

American Association for the Advancement of Science, Washington, DC

Publication country

United States

Document type

Article

Language

English

Keyword (fr)

Catalyse hétérogène Composé binaire Composé de lanthanide Composé de métal de transition Composé n éléments Composé ternaire Conversion Cérium Oxyde Dioxyde d'azote Durabilité Epuration effluent gazeux Facteur réflexion Gadolinium Oxyde Gaz échappement Lutte antipollution air Manganèse Oxyde Monoxyde d'azote Moteur diesel Mullite Mécanisme réaction Méthode fonctionnelle densité Nitrate Oxydation Oxyde d'azote Réaction catalytique Réduction chimique Samarium Oxyde Site actif Spectrométrie IR Strontium Oxyde

Keyword (en)

Heterogeneous catalysis Binary compound Lanthanide compound Transition element compounds Multi-element compound Ternary compound Conversion Cerium Oxides Nitrogen dioxide Durability Flue gas purification Reflectance Gadolinium Oxides Exhaust gas Air pollution control Manganese Oxides Nitric oxide Diesel engine Mullite Reaction mechanism Density functional method Nitrates Oxidation Nitrogen oxide Catalytic reaction Chemical reduction Samarium Oxides Active site Infrared spectrometry Strontium Oxides

Keyword (es)

Catálisis heterogénea Compuesto binario Lantánido compuesto Compuesto n elementos Compuesto ternario Conversión Cerio Óxido Nitrógeno dióxido Durabilidad Depuración efluente gaseoso Coeficiente reflexión Gadolinio Óxido Gas escape Protección polución aire Manganeso Óxido Nitrógeno monóxido Motor diesel Mullita Mecanismo reacción Nitrato Oxidación Nitrógeno óxido Reacción catalítica Reducción química Samario Óxido Lugar activo Espectrometría IR Estroncio Óxido

Classification

Pascal

001 Exact sciences and technology / 001C Chemistry / 001C01 General and physical chemistry / 001C01A Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry / 001C01A03 Catalysis

Discipline

General chemistry and physical chemistry

Origin

Inist-CNRS

Database

PASCAL

INIST identifier

26264621

Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS