用一维CeO2纳米管替代非一维结构的商用CeO2,用于负载Pd而制得的催化剂在空气气氛下高温煅烧过程中Pd纳米粒子的团聚受到明显抑制,在选择性有氧氧化苯甲醇生成苯甲醛反应中,所制CeO2纳米管负载的Pd催化剂表现出更高的催化活性.可见,一维金属氧化物材料有望用作载体以抑制贵金属纳米粒子的团聚,从而提高其催化性能.
参考文献
| [1] | Haruta M;Tsubota S;Kobayashi T;Kageyama H Genet M J Delmon B .[J].Journal of Catalysis,1993,144:175. |
| [2] | Herzing A A;Kiely C J;Carley A F;Landon P Hutchings G J .[J].SCIENCE,2008,321:1331. |
| [3] | Gélin P;Primet M .[J].Applied Catalysis B:Environmental,2002,39:1. |
| [4] | Erd(o)helyi A;Raskó J;Kecskés T;Tóth M D(o)m(o)k M Baán K .[J].Catalysis Today,2006,116:367. |
| [5] | Enache DI;Edwards JK;Landon P;Solsona-Espriu B;Carley AF;Herzing AA;Watanabe M;Kiely CJ;Knight DW;Hutchings GJ .Solvent-free oxidation of primary alcohols to aldehydes using Au-Pd/TiO2 catalysts[J].Science,2006(5759):362-365. |
| [6] | 徐云鹏,田志坚,林励吾.贵金属固体催化剂的纳米结构及催化性能[J].催化学报,2004(04):331-338. |
| [7] | Hughes M D;Xu Y-J;Jenkins P;McMorn P Landon P Enache D I Carley A F Attard G A Hutchings G J King F Stitt E H Johnston P Griffin K Kiely C J .[J].NATURE,2005,437:1132. |
| [8] | Stratakis, M.;Garcia, H. .Catalysis by supported gold nanoparticles: Beyond aerobic oxidative processes[J].Chemical Reviews,2012(8):4469-4506. |
| [9] | 杨建辉,逯乐慧,张洪杰.贵金属复合纳米粒子的研究进展[J].无机化学学报,2008(08):1191-1199. |
| [10] | 刘义武,余欢,张小明,索继栓.Au/Ti-MCM-41（H）催化丙烯气相直接环氧化[J].物理化学学报,2010(06):1585-1592. |
| [11] | 李俊华,郝吉明,傅立新,朱天乐,程玲琳.富氧条件下贵金属催化剂上丙烯选择性还原NO研究[J].高等学校化学学报,2003(11):2060-2064. |
| [12] | Panagiotopoulou P;Kondarides D I .[J].Catalysis Today,2006,112:49. |
| [13] | Yuan G;Keane M A .[J].Catalysis Today,2003,88:27. |
| [14] | 李想,孟明,刘咏,罗金勇.负载Pd密偶催化剂的载体效应[J].催化学报,2007(09):835-840. |
| [15] | 王红娜,沈亚丽,李博,李晓红,吴鹏.不同载体负载的铂催化剂在丙酮酸乙酯不对称氢化反应中的活性及其铂流失率比较[J].高等学校化学学报,2010(04):761-765. |
| [16] | 张梦媛,梁丹,聂仁峰,吕秀阳,陈平,侯昭胤.非碱性条件下不同粒径的碳载体负载Pt催化剂上甘油的选择性氧化[J].催化学报,2012(08):1340-1346. |
| [17] | 丁良鑫,王士瑞,郑小龙,陈煜,陆天虹,曹殿学,唐亚文.炭载体改性对炭载Pd催化剂电催化性能的影响[J].物理化学学报,2010(05):1311-1316. |
| [18] | Tang Z-R;Edwards J K;Bartley J K;Taylor S H Carley A F Herzing A A Kiely C J Hutchings G J .[J].Journal of Catalysis,2007,249:208. |
| [19] | Carrettin S;Concepción P;Corma A;López Nieto J M,Puntes V F .[J].Angew Chem Int Ed,2004,43:2538. |
| [20] | Tang Z-R;Zhang Y;Xu Y-J .[J].RSC Adv,2011,1:1772. |
| [21] | Zhang N;Liu S;Fu X;Xu Y-J .[J].J Phys Chem C,2011,115:22901. |
| [22] | Li Y.;Boone E.;El-Sayed MA. .Size effects of PVP-Pd nanoparticles on the catalytic Suzuki reactions in aqueous solution[J].Langmuir: The ACS Journal of Surfaces and Colloids,2002(12):4921-4925. |
| [23] | Teranishi T.;Miyake M. .Size control of palladium nanoparticles and their crystal structures[J].Chemistry of Materials,1998(2):594-600. |
| [24] | Bera P;Patil K C;Jayaram V;Subbanna G N Hegde M S .[J].Journal of Catalysis,2000,196:293. |
| [25] | Shen W J;Matsumura Y .[J].Physical Chemistry Chemical Physics,2000,2:1519. |
| [26] | Cargnello M;Wieder N L;Montini T;Gorte R J Fornasiero P .[J].Journal of the American Chemical Society,2010,132:1402. |
| [27] | Priolkar KR.;Bera P.;Sarode PR.;Hegde MS.;Emura S.;Kumashiro R. Lalla NP. .Formation of Ce1-xPdxO2-delta solid solution in combustion-synthesized Pd/CeO2 catalyst: XRD, XPS, and EXAFS investigation[J].Chemistry of Materials,2002(5):2120-2128. |
| [28] | Sing K S W;Everett D H;Haul R A W;Moscou L Pierotti R A Rouquérol J Siemieniewska T .[J].Pure and Applied Chemistry,1985,57:603. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%