采用沉积沉淀法制备了一系列商业SnO2负载的纳米Au催化剂,通过电感耦合等离子体发射光谱、X射线粉末衍射、透射电镜和X射线光电子能谱等方法研究了溶液酸碱性、沉淀剂种类、Au负载量和焙烧温度等对催化剂性质的影响.结果表明,Au的负载量以及催化剂的焙烧温度对Au颗粒状态有较大影响.其中,于573 K焙烧的3％Au/SnO2催化剂在1,4-丁二醇氧化制备γ-丁内酯反应中的催化活性最好,TOF值是Au/TiO2催化剂的15倍.这主要是由于SnO2载体独特的性质对所负载的Au颗粒的影响.
参考文献
| [1] | Zielasek V;Jurgens B;Schulz C;Biener J,Biener M M,Hamza A V,Baumer M .[J].Angew Chem Int Ed,2006,45:8241. |
| [2] | Ojeda M;Zhan B Z;Iglesia E .[J].Journal of Catalysis,2012,285:92. |
| [3] | Sun, C.;Yang, Y.;Du, J.;Qin, F.;Liu, Z.;Shen, W.;Xu, H.;Tang, Y. .Dehydrogenation inhibition on nano-Au/ZSM-5 catalyst: A novel route for anti-coking in methanol to propylene reaction[J].Chemical communications,2012(46):5787-5789. |
| [4] | Davis S E;Zope B N;Davis R J .[J].Green Chemistry,2012,14:143. |
| [5] | Mitsudome T;Noujima A;Mizugaki T;Jitsukawa K Kaneda K .[J].Green Chemistry,2009,11:793. |
| [6] | Leyva-Perez A;Corma A;Angew Chem .[J].Int Ed,2012,51:614. |
| [7] | Zhang Y;Cui X J;Shi F;Deng Y Q .[J].CHEMICAL REVIEWS,2011,112:2467. |
| [8] | Guimon C;Gervasini A;Auroux A .[J].Journal of Physical Chemistry B,2001,105:10316. |
| [9] | Kock, A;Tischner, A;Maier, T;Kast, M;Edtmaier, C;Gspan, C;Kothleitner, G .Atmospheric pressure fabrication of SnO2-nanowires for highly sensitive CO and CH4 detection[J].Sensors and Actuators, B. Chemical,2009(1):160-167. |
| [10] | Chen G;Wang Z Y;Xia D G .[J].CHEMISTRY OF MATERIALS,2008,20:6951. |
| [11] | Kung M C;Park P W;Kim D W;Kung H H .[J].Journal of Catalysis,1991,181:1. |
| [12] | Teraoka Y;Harada T;Iwasaki T;Ikeda T Kagawa S .[J].CHEMISTRY LETTERS,1993,22:773. |
| [13] | Haruta M;Tsubota S;Kobayashi T;Kageyama H Genet M J Delmon B .[J].Journal of Catalysis,1993,144:175. |
| [14] | Li H X;Bian Z F;Zhu J;Huo Y N Li H Lu Y F .[J].Journal of the American Chemical Society,2007,129:4538. |
| [15] | Landon P;Ferguson J;Solsona B E;Garcia T Al-Sayari S Carley A F Herzing A A Kiely C J Makkee M Moulijn J A Overweg A Golunski S E Hutchings G J .[J].Journal of Materials Chemistry,2006,16:199. |
| [16] | Ma, CY;Mu, Z;Li, JJ;Jin, YG;Cheng, J;Lu, GQ;Hao, ZP;Qiao, SZ .Mesoporous Co3O4 and Au/Co3O4 Catalysts for Low-Temperature Oxidation of Trace Ethylene[J].Journal of the American Chemical Society,2010(8):2608-2613. |
| [17] | Du N;Zhang H;Ma XY;Yang D .Homogeneous coating of Au and SnO_2 nanocrystals on carbon nanotubes via layer-by-layer assembly: a new ternary hybrid for a room-temperature CO gas sensor[J].Chemical communications,2008(46):6182-6184. |
| [18] | Aziz MA;Patra S;Yang H .A facile method of achieving low surface coverage of Au nanoparticles on an indium tin oxide electrode and its application to protein detection[J].Chemical communications,2008(38):4607-4609. |
| [19] | Yu K;Wu ZC;Zhao QR;Li BX;Xie Y .High-temperature-stable Au@SnO2 sore/shell supported catalyst for CO oxidation[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2008(7):2244-2247. |
| [20] | Wang S R;Wang Y J;Jiang J Q;Liu R Li M Y Wang Y M Su Y Zhu B L Zhang S M Huang W P Wu S H .[J].CATALYSIS COMMUNICATIONS,2009,10:640. |
| [21] | Oldfield G.;Mulvaney P.;Ung T. .Au@SnO2 core-shell nanocapacitors[J].Advanced Materials,2000(20):1519-1522. |
| [22] | Ye Q;Wang J;Zhao J S;Yan L N Cheng S Y Kang T F Dai H X .[J].Catalysis Letters,2010,138:56. |
| [23] | Khoudiakov M;Gupta MC;Deevi S .Au/Fe2O3 nanocatalysts for CO oxidation: A comparative study of deposition-precipitation and coprecipitation techniques[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,2005(1/2):151-161. |
| [24] | Wagner F E;Galvagno S;Milone C;Visco A M,Stievano L,Calogero S .[J].Journal of the Chemical Society Faraday Transactions,1997,93:3403. |
| [25] | Yu K;Sakai N;Tatsuma T .[J].ELECTROCHEMISTRY,2008,76:161. |
| [26] | Albertsson A C;Varma I K .[J].Biomacromolecules,2003,4:1466. |
| [27] | Kobayashi S .[J].MacromolSymp,2006,240:178. |
| [28] | Lee H;Zeng F Q;Dunne M;Allen C .[J].Biomacromolecules,2005,6:3119. |
| [29] | Huang J;Dai W L;Fan K N .[J].J Phys Chem C,2008,112:16110. |
| [30] | Huang, J.;Dai, W.-L.;Fan, K. .Remarkable support crystal phase effect in Au/FeO_x catalyzed oxidation of 1,4-butanediol to γ-butyrolactone[J].Journal of Catalysis,2009(2):228-235. |
| [31] | Zheng J M;Huang J;Li X;Dai W L Fan K N .[J].RSC Adv,2012,2:3801. |
| [32] | Huang J;Dai W L;Li H X;Fan K N .[J].Journal of Catalysis,2007,252:69. |
| [33] | Zanella R;Giorgio S;Henry C R;Louis C .[J].Journal of Physical Chemistry B,2002,106:7634. |
| [34] | Zanella R;Delannoy L;Louis C .Mechanism of deposition of gold precursors onto TiO2 during the preparation by cation adsorption and deposition-precipitation with NaOH and urea[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,2005(1/2):62-72. |
| [35] | Zanella R;Louis C .[J].Catalysis Today,2005,107-108:768. |
| [36] | Turova Y N.Inorganic Chemistry in Tables[M].Moscow:Russian Academy of Sciences,1999 |
| [37] | Bollinger M A;Vannice A M .[J].Applied Catalysis B:Environmental,1996,8:417. |
| [38] | Zhao G F;Ling M;Hu H Y;Deng M M Xue Q S Lu Y .[J].Green Chemistry,2011,13:3088. |
| [39] | Grutsch P A;Zeller M V;Fehlner T P .[J].Inorganic Chemistry,1973,12:1431. |
| [40] | Zhao K F;Qiao B T;Wang J H;Zhang Y J Zhang T .[J].Chemistry Communications,2011,47:1779. |
| [41] | Haruta M;Yamada N;Kobayashi T;Iijima S .[J].Journal of Catalysis,1989,115:301. |
| [42] | Ramgir NS;Hwang YK;Jhung SH;Kim HK;Hwang JS;Mulla IS;Chang JS .CO sensor derived from mesostructured Au-doped SnO2 thin film[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2006(12):4298-4305. |
| [43] | Nelli P;Faglia G;Sberveglieri G;Cereda E Gabetta G Dieguez A Rodriguez A R Morante J R .[J].THIN SOLID FILMS,2000,371:249. |
| [44] | Wang S R;Zhao Y Q;Huang J;Wang Y Wu S H Zhang S M Huang WP .[J].Solid-State Electronics,2006,50:1728. |
| [45] | Behr G;Fliegel W .[J].Sensors and Actuators B-Chemical,1995,26:33. |
| [46] | Cabot A.;Morante JR.;Weimar U.;Barsan N.;Gopel W.;Arbiol J. .Analysis of the noble metal catalytic additives introduced by impregnation of as obtained SnO2 sol-gel nanocrystals for gas sensors[J].Sensors and Actuators, B. Chemical,2000(1/3):87-100. |
| [47] | Zanella R;Louis C;Giorgio S;Touroude R .[J].Journal of Catalysis,2004,223:328. |
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