欢迎登录材料期刊网

材料期刊网

高级检索

研究了TiO2纳米管阵列负载的MnOx复合物选择性催化还原NOx的性能.结果显示,在150~250℃下该催化剂脱除NOx的效率达90%以上(200℃下为99%以上),表现出优异的中低温脱硝性能.当反应温度更高时,有可能使反应进入努森扩散控制状态,从而在一定程度上抑制了催化反应的进行.

参考文献

[1] Bosch H;Janssen F J J G;Vandenkerkhof F M G;Oldenziel J Vanommen J G Ross J R H .[J].Applied Catalysis A:General,1986,25:239.
[2] Nova I;Lietti L;Casagrande L;Dall'Acqua L Giamello E Forzatti P .[J].Applied Catalysis B:Environmental,1998,17:245.
[3] Alemany LJ.;Ferlazzo N.;Forzatti P.;Busca G.;Giamello E. Bregani F.;Lietti L. .REACTIVITY AND PHYSICOCHEMICAL CHARACTERISATION OF V2O5-WO3/TIO2 DE-NOX CATALYSTS[J].Journal of Catalysis,1995(1):117-130.
[4] Alemany L J;Berti F;Busca G;Ramis G Robba D Toledo G P Trombetta M .[J].Applied Catalysis B:Environmental,1996,10:299.
[5] Singoredjo L;Korver R;Kapteijn F;Moulijn J .[J].Applied Catalysis B:Environmental,1992,1:297.
[6] 唐晓龙,郝吉明,徐文国,李俊华.新型MnOx催化剂用于低温NH3选择性催化还原NOx[J].催化学报,2006(10):843-848.
[7] Pefla D A;Uphade B S;Smimiotis P G .[J].Journal of Catalysis,2004,221:421.
[8] Roy S;Viswanath B;Hegde M S;Madras G .[J].Journal of Physical Chemistry C,2008,112:6002.
[9] 陈志航,李雪辉,高翔,江燕斌,吕扬效,王芙蓉,王乐夫.新型铬锰复合氧化物低温选择性催化氨还原NOx[J].催化学报,2009(01):4-6.
[10] 李伟,林涛,张秋林,龚茂初,陈耀强.整体式MnOx-CeO2/ZrO2-TiO2催化剂用于NH3低温选择性催化还原NO[J].催化学报,2009(02):104-110.
[11] Tian W;Yang H S;Fan X Y;Zhang X B .[J].Journal of Hazardous Materials B:Environmental Technologies,2011,188:105.
[12] Sreekanth PM;Pena DA;Smirniotis PG .Titania supported bimetallic transition metal oxides for low-temperature SCR of NO with NH3[J].Industrial & Engineering Chemistry Research,2006(19):6444-6449.
[13] Allam NK;Grimes CA .Effect of cathode material on the morphology and photoelectrochemical properties of vertically oriented TiO2 nanotube arrays[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2008(11):1468-1475.
[14] Mor GK;Varghese OK;Paulose M;Shankar K;Grimes CA .A review on highly ordered, vertically oriented TiO2 nanotube arrays: Fabrication, material properties, and solar energy applications[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(14):2011-2075.
[15] Li G;Liu Z Q;Lu J;Wang L Zhang Z .[J].Applied Surface Science,2009,255:7323.
[16] 刘冰川,李金花,周保学,郑青,白晶,张嘉凌,刘艳彪,蔡伟民.高效自组装二氧化钛纳米管阵列光电催化降解葡萄糖的动力学和机理[J].催化学报,2010(02):163-170.
[17] Kim Y J;Kwon H J;Nam I S;Choung J W Kil J K Kim H J Cha M S Yeo G K .[J].Catalysis Today,2010,151:244.
[18] Amiridis M D;Duevel R V;Wachs I E .[J].Applied Catalysis B:Environmental,1999,20:111.
[19] Tomadakis M M;Rupani D .[J].Chemical Engineering Journal,2007,128:1.
[20] 傅献彩;陈瑞华.物理化学[M].北京:人民教育出版社,1981:36.
[21] Rolison D R .[J].Science,2003,299:1698.
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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%