用热分析技术和反应色谱等手段及催速老化法对加氢裂化催化剂的积炭行为进行了研究.结果发现:对所涉及的几种不饱和烯烃反应物而言,随着碳链长度的增长,催化剂积炭量略有降低;对直链烷烃反应物,碳链越长则催化剂积炭量越多,且分布于催化剂所有的孔内;在碳数相同的情况下,烯烃的不饱和度越大越容易积炭.
参考文献
[1] | 朱泽霖;刘灵丽;李承烈 .[J].催化学报,1996,17(01):40. |
[2] | Huisman H M;Van der Berg P;Mos R et al.[J].Applied Catalysis A:General,1994,115(01):157. |
[3] | 葛晓萍;王世权;傅丽荣 等.[J].青岛科技大学学报(自然科学版),1998,19(03):237. |
[4] | Magnoux P;Cartraud P;Mignard S et al.[J].Journal of Catalysis,1987,106(01):235. |
[5] | Pan H F;Wu X F;Zhao Y W et al.[J].Studies in Surface Science and Catalysis,1994,88:223. |
[6] | Macedo J C D;Duarte M A I .[J].Applied Catalysis A:General,1994,110(01):87. |
[7] | Sexton B A;Hughes A E;Bibby D M .[J].Journal of Catalysis,1988,109(01):126. |
[8] | Paweewan B;Barrie P J;Gladden L F .[J].Applied Catalysis A:General,1999,185(02):259. |
[9] | Lopes J M;Lemos F;Ribeiro F R et al.[J].Applied Catalysis A:General,1994,114(01):161. |
[10] | Corma A;Miguel P J;Orchilles A V .[J].Applied Catalysis A:General,1994,117(01):29. |
[11] | Shiring F J;Venkatadri R;Goodwin J G Jr .[J].Canadian Journal of Chemical Engineering,1983,61:218. |
[12] | Niu FH.;Hofmann H. .ACTIVITY AND DEACTIVATION BEHAVIOR OF VARIOUS ZEOLITE CATALYSTS[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,1995(1):107-118. |
[13] | 潘惠芳;苏建明;王彪 等.[J].石油学报,1992,8(03):30. |
[14] | 王学勤;王祥生 .[J].石油学报,1994,10(06):44. |
[15] | 李承烈;李贤均;张国泰.催化剂失活[M].北京:化学工业出版社,1989:20. |
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%