欢迎登录材料期刊网

材料期刊网

高级检索

结合催化剂的活性评价及固体高分辨核磁共振谱、X射线光电子能谱和X射线荧光光谱和热重等技术,考察了硅烷化处理对Mo/HZSM-5催化剂上甲烷脱氢芳构化活性的影响.结果表明,采用大分子有机硅烷对HZSM-5分子筛进行硅烷化处理,除去了分子筛外表面的酸性位,并使分子筛本身发生了脱铝.硅烷化处理使Mo/HZSM-5催化剂在进行甲烷脱氢芳构化反应时催化剂上总的积碳量明显减少,从而提高了催化剂的活性.

参考文献

[1] Xu Y D;Lin L W .[J].Applied Catalysis A:General,1999,188(1/2):53.
[2] Shu Y Y;Ichikawa M .[J].Catalysis Today,2001,71(1/2):55.
[3] Xu YD.;Bao XH.;Lin LW. .Direct conversion of methane under nonoxidative conditions[J].Journal of Catalysis,2003(1/2):386-395.
[4] Weckhuysen BM.;Lunsford JH.;Rosynek MP. .Characterization of surface carbon formed during the conversion of methane to benzene over Mo/H-ZSM-5 catalysts[J].Catalysis Letters,1998(1/2):31-36.
[5] Liu H M;Li T;Tian B L;Xu Y D .[J].Applied Catalysis A:General,2001,213(01):103.
[6] Ding W P;Meitzner G D;Iglesia E .[J].Journal of Catalysis,2002,206(01):14.
[7] Wang H X;Hu G;Lei H;Xu Y D, Bao X H .[J].Catalysis Letters,2003,89(1/2):75.
[8] Ma D;Shu Y Y;Bao X H;Xu Y D .[J].Journal of Catalysis,2000,189(02):314.
[9] Zhang W P;Ma D;Han X W;Liu X M, Bao X H, Guo X W, Wang X Sh .[J].Journal of Catalysis,1999,88(02):393.
[10] Handreck G P;Smith T D .[J].Zeolites,1990,10(08):746.
[11] 张维萍 .[D].大连:中国科学院大连化学物理研究所,2000.
[12] Su L L;Xu Y D;Bao X H .[J].Journal of Natural Gas Chemistry,2002,11(1/2):18.
[13] Choudhary V R;Rajput A M .[J].Industrial and Engineering Chemistry Research,1996,35(11):3934.
[14] Liu S T;Wang L S;Onishi R;Ichikawa M .[J].Journal of Catalysis,1999,181(02):175.
[15] Ma D;Zhang W P;Shu Y Y;Liu X M, Xu Y D, Bao X H .[J].Catalysis Letters,2000,66(03):155.
[16] Solymosi F;Erdohelyi A;Szoke A .[J].Catalysis Letters,1995,32(1/2):43.
[17] Szoke A;Solymosi F .[J].Applied Catalysis A:General,1996,142(02):361.
[18] Solymosi F.;Szoke A.;Bansagi T.;Oszko A.;Cserenyi J. .AROMATIZATION OF METHANE OVER SUPPORTED AND UNSUPPORTED MO-BASED CATALYSTS[J].Journal of Catalysis,1997(2):150-161.
[19] Wang D T;Lunsford J H;Rosynek M P .[J].Journal of Catalysis,1997,69(01):347.
[20] Borry R W Ⅲ;Kim Y H;Huffsmith A;Reimer J A, Iglesia E .[J].Journal of Physical Chemistry B,1999,103(28):5787.
[21] Solymosi F;Bugyi L;Oszko A;Horvath I .[J].Journal of Catalysis,1999,185(01):160.
[22] 舒玉瑛 .[D].大连:中国科学院大连化学物理研究所,2000.
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%