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在“Elsevier电子期刊”中，命中：822条，耗时：0.0789608 秒

在所有数据库中总计命中：920条

1.Promotion effect of tungsten oxide on SCR of NO with NH₃ for the V₂O₅–WO₃/Ti_0.5Sn_0.5O₂ catalyst: Experiments combined with DFT calculations

作者：Chuanzhi Sun^a ; Lihui Dong^a ; Wujiang Yu^a ; Lichen Liu^a ; Hao Li^a ; Fei Gao^b ; ^{gaofei@nju.edu.cn"" rel=""nofollow} ; Lin Dong^a ; ^b ; ^{donglin@nju.edu.cn"" rel=""nofollow} ; Yi Chen^a

关键词：V₂O₅– ; WO₃/TS catalyst ; Br&#xf8 ; nsted acid sites ; In situ IR ; NO + NH₃ + O₂ ; DFT

刊名：Journal of Molecular Catalysis A: Chemical

出版年：2011

2.Symplectic coordinates on box>S²×S²box> for perturbed Keplerian problems: Application to the dynamics of a generalised Størmer problem

作者：Manuel I&#xf1 ; arrea ; Ví ; ctor Lanchares ; Jes&#xfa ; s F. Palacián ; Ana I. Pascual ; J. Pablo Salas ; Patricia Yanguas

关键词：Product of two 2-spheres ; Symplectic reduction ; Perturbed Keplerian problems ; Delaunay coordinates ; Poincaré ; -like coordinates ; St&#xf8 ; rmer problem ; Periodic solutions ; KAM tori

刊名：Journal of Differential Equations

出版年：2011

3.Framework and extra-framework aluminium in wet ion exchanged Fe-ZSM5 and the effect of steam during the decomposition of N₂O

作者：Ernst R.H. van Eck^a ; ^{erhve@science.ru.nl"" rel=""nofollow} ; Johannis A.Z. Pieterse^b ; Arno P.M. Kentgens^a

关键词：²⁷Al NMR ; MQMAS ; Zeolite ; ZSM5 ; Fe-ZSM5 ; Wet ion exchange ; N₂O decomposition ; Br&#xf8 ; nsted acid site ; Lewis acid site

刊名：Solid State Nuclear Magnetic Resonance

出版年：2011

4.Tillage effects on N₂O emissions as influenced by a winter cover crop

作者：S&#xf8 ; ren O. Petersen ; ^a ; ^{soren.o.petersen@agrsci.dk"" rel=""nofollow} ; James K. Mutegi^a ; Elly M. Hansen^a ; Lars J. Munkholm^a

关键词：No-till ; Fodder radish ; Bulk density ; N₂O emissions ; N₂O concentration profiles

刊名：Soil Biology & Biochemistry

出版年：2011

5.Influence of H₄SiW₁₂O₄₀ loading on hydrocracking activity of non-sulfide Ni–H₄SiW₁₂O₄₀/SiO₂ catalysts

作者：Hao Jin ; Xiaodong Yi ; Xiaodan Sun ; Bo Qiu ; Weiping Fang ; Weizheng Weng ; Huilin Wan

关键词：Hydrocracking ; Bifunctional catalyst ; Ni ; H₄SiW₁₂O₄₀ ; n-Decane

刊名：Fuel

出版年：2010

6.Liquid and gas-phase Meerwein–Ponndorf–Verley reduction of crotonaldehyde on ZrO₂ catalysts modified with Al₂O₃, Ga₂O₃ and In₂O₃

作者：Juan F. Mi&#xf1 ; ambres^a ; Marí ; a A. Aramendí ; a^a ; Alberto Marinas^a ; José ; M. Marinas^a ; Francisco J. Urbano ; ^a ; ^{FJ.Urbano@uco.es}

关键词：Zirconia based catalysts ; Surface acidity ; Surface basicity ; Meerwein– ; Ponndorf– ; Verley reduction ; Crotonaldehyde

刊名：Journal of Molecular Catalysis A: Chemical

出版年：2011

7.Design of solid acid catalysts for aqueous-phase dehydration of carbohydrates: The role of Lewis and Brønsted acid sites

作者：Ronen Weingarten^a ; ^{rweingarten@ecs.umass.edu} ; Geoffrey A. Tompsett^a ; ^{tompsett@ecs.umass.edu} ; Wm Curtis Conner Jr.^a ; ^{wconner@ecs.umass.edu} ; George W. Huber ; ^a ; ^{huber@ecs.umass.edu}

关键词：Acid catalyst ; Dehydration ; Xylose ; Furfural ; Br&#xf8 ; nsted ; Lewis

刊名：Journal of Catalysis

出版年：2011

8.Citric acid-assisted hydrothermal method for preparing NiW/USY–Al₂O₃ ultradeep hydrodesulfurization catalysts

作者：Yu Fan^a ; ^b ; Han Xiao^b ; Gang Shi^b ; Haiyan Liu^b ; Ying Qian^c ; Tinghai Wang^c ; Guangbi Gong^c ; Xiaojun Bao^a ; ^b ; ^{baoxj@cup.edu.cn}

关键词：Citric acid ; Hydrothermal dispersion ; Hydrothermal modification ; NiW/USY– ; Al₂O₃ ; Hydrodesulfurization catalysts

刊名：Journal of Catalysis

出版年：2011

9.Redox energetics of perovskite-related La(B_1 − xB′_x)O_3 − δ oxides where BB′ is FeCo, MnCo, MnNi and CoCu

作者：Egil Bakken^a ; ^{Egil.Bakken@sintef.no} ; Paul I. Dahl^a ; Camilla Haavik^a ; Svein St&#xf8 ; len^b ; Yngve Larring^a

关键词：La(B_{1 −} ; xB′ ; _x)O_{3 −} ; δ ; ; Non-stoichiometry ; Redox energetics

刊名：Solid State Ionics

出版年：2011

10.New zirconium hydrogen phosphate alkyl and/or aryl phosphonates with high surface area as heterogeneous Brønsted acid catalysts for aza-Diels–Alder reaction in aqueous medium

作者：Daniela Lanari ; Francesca Montanari ; Fabio Marmottini ; Oriana Piermatti ; Mara Orr&#xf9 ; Luigi Vaccaro

关键词：Br&#xf8 ; nsted acid catalysis ; Heterogeneous catalysis ; Zirconium phosphate ; Aza-Diels– ; Alder reaction ; Aqueous medium

刊名：Journal of Catalysis

出版年：2011

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