Coupling dehydrogenation of isobutane in the presence of carbon dioxide over chromium oxide supported on active carbon

Jian Fei Ding Zhang Feng Qin Xue Kuan Li Guo Fu Wang Jian Guo Wang

引用本文: Jian Fei Ding,  Zhang Feng Qin,  Xue Kuan Li,  Guo Fu Wang,  Jian Guo Wang. Coupling dehydrogenation of isobutane in the presence of carbon dioxide over chromium oxide supported on active carbon[J]. Chinese Chemical Letters, 2008, 19(9): 1059-1062. doi: 10.1016/j.cclet.2008.05.041 shu
Citation:  Jian Fei Ding,  Zhang Feng Qin,  Xue Kuan Li,  Guo Fu Wang,  Jian Guo Wang. Coupling dehydrogenation of isobutane in the presence of carbon dioxide over chromium oxide supported on active carbon[J]. Chinese Chemical Letters, 2008, 19(9): 1059-1062. doi: 10.1016/j.cclet.2008.05.041 shu

Coupling dehydrogenation of isobutane in the presence of carbon dioxide over chromium oxide supported on active carbon

  • 基金项目:

    The authors are grateful for the financial support of the State Key Fundamental Research Project (2006CB202504) and the National Natural Science Foundation of China (No. 20676140) and Natural Science Foundation of Shanxi Province.

摘要: The dehydrogenation of isobutane (IB) to produce isobutene coupled with reverse water gas shift in the presence of carbon dioxide was investigated over the catalyst Cr2O3 supported on active carbon (Cr2O3/AC). The results illustrated that isobutane conversion and isobutene yield can be enhanced through the reaction coupling in the presence of carbon dioxide. Moreover, carbon dioxide can partially eliminate carbonaceous deposition on the catalyst and keep the active phase (Cr2O3), which are then helpful to alleviate the catalyst deactivation.

English

  • 加载中
计量
  • PDF下载量:  0
  • 文章访问数:  914
  • HTML全文浏览量:  1
文章相关
  • 收稿日期:  2008-03-21
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

/

返回文章