采用共沉淀法、溶胶-凝胶法和燃烧法制备LaMnO3钙钛矿型催化材料,考察了不同制备方法对催化材料结构和性能的影响.用X射线衍射仪(XRD)、比表面测定仪(BET)和扫描电子显微镜(SEM)等分析手段对催化剂的微观结构进行了表征.用催化剂评价系统考察了催化剂对CO的催化氧化活性.
参考文献
[1] | Libby W F .Promising catalyst for autoexhaust[J].Science,1971,171(03):499-505. |
[2] | Pedersen L A;Libby W F .Unseparated rare earth cobal toxides as autoexhaust catalysts[J].Science,1972,176(07):1355-1360. |
[3] | 燕克兰,付兴华,崔永涛,于玲君.铁酸镧薄膜的研究进展[J].稀土,2011(02):64-70. |
[4] | 张红松,朱涛,魏媛.钙钛矿及A2B2O7型热障涂层用陶瓷材料研究进展[J].稀土,2010(04):75-80. |
[5] | Bedel L;Roger A C;Estournes C et al.CoO from partial reduction of La(Co,Fe)O3 perovskites for fischer_tropsch synthesis[J].Catalysis Today,2003,85(2-4):207-218. |
[6] | Hien NT.;Thuy NP. .Preparation and magneto-caloric effect of La1-xAgxMnO3 (x=0.10-0.30) perovskite compounds[J].Physica, B. Condensed Matter,2002(1/4):168-173. |
[7] | J Kirchnerova;D Klvana;J Vaillancourt;J Chaouki .Evaluation of some cobalt and nickel based perovskites prepared by freeze-drying as combustion catalysts[J].Catalysis Letters,1993,21(02):77-87. |
[8] | Ciambelli P;Cimino S;Derossi S.La,Ca and Fe oxide peroskite:preparation,characterization and catalytic properties for methane combustion[J].Applied Catalysis B environmention,2001(29):239. |
[9] | 孙永平,高文元,胡志强,李长敏.阴极材料Ln-Sr(or Ca)-Cu-O的制备及电性能[J].大连工业大学学报,2010(01):55-58. |
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