采用阳极氧化技术在不锈钢丝网上自生长了一层结构致密的阳极氧化膜,并以此为载体,制各出一种高活性、高稳定性的负载型Ce-Pt-Pd催化剂.考察了该系列催化剂对甲苯、丙酮和乙酸乙酯的氧化活性,并用扫描电镜、X射线光电子能谱和程序升温氧化技术对催化剂进行了表征.结果表明,不锈钢丝网载体表面自生长的氧化物膜十分有利于活性组分的负载,制得的催化剂具有较高的催化燃烧有机化合物的活性和稳定性.
参考文献
[1] | Lago R M;Green M L H;Tsang S C;Odlyha M .[J].Applied Catalysis B:Environmental,1996,8:107. |
[2] | Francke K P;Miessner H;Rudolph R .[J].Catalysis Today,2000,59:411. |
[3] | Fabbrini L.;Rossetti H.;Forni L. .Effect of primer on honeycomb-supported La0.9Ce0.1CoO3 +/-delta perovskite for methane catalytic flameless combustion[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,2003(2):107-116. |
[4] | Schneider R;Kieβling D;Wendt G .[J].Applied Catalysis B:Environmental,2000,28:187. |
[5] | Sungkono I E;Kameyama H;Koya T .[J].Applied Surface Science,1997,121-122:425. |
[6] | Granqvist C G;Andersson A;Hunderi O .[J].Applied Physics Letters,1979,35:268. |
[7] | Pontifex G H;Zhang P;Wang Z;Haslett T L,Almawlawi D,Moskovits M .[J].Journal of Physical Chemistry,1991,95:9989. |
[8] | 杨文彬,朱世富,赵北君,叶军,倪经,甄万宝,陈兴明.纳米孔阵列阳极氧化铝膜的制备和表征[J].无机化学学报,2003(04):366-370. |
[9] | Yang SG.;Li T.;Huang LS.;Tang T.;Zhang JR.;Gu BX.;Du YW.;Shi SZ. Lu YN. .Stability of anodic aluminum oxide membranes with nanopores[J].Physics Letters, A,2003(4/5):440-444. |
[10] | 李纲,刘中清,颜欣,张昭.铝基阳极氧化铝模板水热法制备TiO2纳米管阵列[J].催化学报,2008(08):680-682. |
[11] | 马莹,陈敏,宋萃,郑小明.甲苯、丙酮和乙酸乙酯在新型铂-钯/不锈钢丝网催化剂上的催化氧化[J].物理化学学报,2008(07):1132-1136. |
[12] | Titkov AI;Salanov AN;Koscheev SV;Boronin AI .Mechanisms of Pd(110) surface reconstruction and oxidation: XPS, LEED and TDS study[J].Surface Science: A Journal Devoted to the Physics and Chemistry of Interfaces,2006(18):4119-4125. |
[13] | Bi Y Sh;Lu G X .[J].Applied Catalysis B:Environmental,2003,41:279. |
[14] | Colussi S;de Leitenburg C;Dolcetti G;Trovarelli A .[J].Journal of Alloys and Compounds,2004,374:387. |
[15] | Yoshida H;Yazawa Y;Hattori T .[J].Catalysis Today,2003,B7:19. |
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%