研究了氧化铝负载氮化钼的表面性质及加氢脱氢性能. 结果表明:负载型氮化钼处于高度分散状态,钝化态氮化钼表面为氮氧化钼或氧修饰的氮化钼,与真正的氮化钼有很大的区别;在苯、环己烯和环己烷的转化反应中,氮化钼对苯无加氢活性,但对环己烯和环己烷具有很高的脱氢活性和一定的裂化活性;钝化态氮化钼具有一定的苯加氢活性和环己烷裂化活性. 实验结果表明,氮化钼的加氢/脱氢活性中心为钼,裂化活性中心与氮原子有关. 同时,还考察了Ni(Co)Mo氮化物对苯和环己烷的催化裂化性能.
参考文献
| [1] | Lee K S;Abe H;Reimer J A;Bell A T .[J].Journal of Catalysis,1993,139(01):34. |
| [2] | Colling C W;Thompson L T .[J].Journal of Catalysis,1994,146(01):193. |
| [3] | Choi J-G;Brenner J R;Colling C W et al.[J].Catalysis Today,1992,15(02):201. |
| [4] | Abe H;Bell A T .[J].Catalysis Letters,1993,18(1/2):1. |
| [5] | Nagai M;Miyao T;Tuboi T .[J].Catalysis Letters,1993,18(1-2):9. |
| [6] | Aegerter P A;Quigley W W C;Simpson G J et al.[J].Journal of Catalysis,1996,164(01):109. |
| [7] | Wu ZL.;Yang SW.;Wei ZB.;Li C.;Xin Q.;Chu YJ. .Sulfur effect on Mo2N/gamma-Al2O3 catalyst studied by in situ FT-IR spectroscopy[J].Journal of Catalysis,2000(1):23-32. |
| [8] | Leclercq L;Provost M;Pastor H;Leclercq G .[J].Journal of Catalysis,1989,117(02):384. |
| [9] | Eng J Jr;Bent B E;Frühberger B;Chen J G .[J].Journal of Physical Chemistry B,1997,101(20):4044. |
| [10] | Chen J G;Frühberger B .[J].Surface Science Spectra,1996,367(03):L102. |
| [11] | Zaki M I;Vielhaber B;Knizinger H .[J].Journal of Physical Chemistry,1986,90(14):3l76. |
| [12] | Müller B;van Langeveld A D;Moulijn J A;Knizinger H .[J].Journal of Physical Chemistry,1993,97(35):9028. |
| [13] | DeCanio E C;Storm D A .[J].Journal of Catalysis,1991,130(02):653. |
| [14] | Wang J;Castonguay M;McBreen P H.[A].Glasgow:Blackie,1996:426. |
| [15] | Peri J B .[J].Journal of Physical Chemistry,1982,86(09):l6l5. |
| [16] | Yang Sh W;Li C;Xu J;Xin Q .[J].Journal of Physical Chemistry B,1998,102(36):6986. |
| [17] | Miga K;Stanczyk K;Sayag C et al.[J].Journal of Catalysis,1999,183:63. |
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%