| Ni对Pt/SAPO-11催化剂物化及异构性能影响 |
| |
| 引用本文： | 刘维桥,刘 平,蒋海燕,尚通明,任 杰,孙予罕.Ni对Pt/SAPO-11催化剂物化及异构性能影响[J].无机化学学报,2010,26(7):1218-1224. |
| |
| 作者姓名： | 刘维桥 刘 平 蒋海燕 尚通明 任 杰 孙予罕 |
| |
| 作者单位： | 1. 江苏技术师范学院化学化工学院,常州,213001
2. 中国科学院山西煤炭化学研究所,太原,030001 |
| |
| 基金项目： | 江苏省贵金属深加工技术及其应用重点建设实验室开放研究课题基金 |
| |
| 摘 要： | 通过浸渍法制备了Pt/SAPO-11催化剂,分步浸渍法制备了Ni-Pt/SAPO-11双金属催化剂。通过X射线衍射、低温氮物理吸附、氨程序升温脱附和吡啶吸附红外等手段对所得样品进行了表征。结果表明,助剂Ni的引入导致了催化剂的比表面积和孔容降低,同时,催化剂的B酸量、L酸量及总酸量均有所下降。在340℃时对正庚烷的临氢异构化反应中,当Pt含量0.2wt%时,Pt/SAPO-11催化剂的正庚烷转化率为45%,C7异构体收率为43%;而当Pt含量0.2wt%,同时Ni含量为0.2wt%时,Ni-Pt/SAPO-11催化剂的正庚烷转化率提高至72%,C7异构体收率提高至60%。
|
| 关 键 词： | Pt/SAPO-11催化剂 Ni 正庚烷 临氢异构化反应 |
Physicochemical and Isomerization Property of Ni-Pt/SAPO-11 Catalysts Promoted by Ni |
| |
| LIU Wei-Qiao,LIU Ping,JIANG Hai-Yan,SHANG Tong-Ming,REN Jie and SUN Yu-Han.Physicochemical and Isomerization Property of Ni-Pt/SAPO-11 Catalysts Promoted by Ni[J].Chinese Journal of Inorganic Chemistry,2010,26(7):1218-1224. |
| |
| Authors: | LIU Wei-Qiao LIU Ping JIANG Hai-Yan SHANG Tong-Ming REN Jie and SUN Yu-Han |
| |
| Institution: | School of Chemistry and Chemical Engineering, Jiangsu Teachers University of Technology, Changzhou, Jiangsu 213001,Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001,School of Chemistry and Chemical Engineering, Jiangsu Teachers University of Technology, Changzhou, Jiangsu 213001,School of Chemistry and Chemical Engineering, Jiangsu Teachers University of Technology, Changzhou, Jiangsu 213001,Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001 and Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001 |
| |
| Abstract: | |
| |
| Keywords: | Pt/SAPO-11 catalyst Ni n-heptane hydroisomerization |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《无机化学学报》浏览原始摘要信息 |
| 点击此处可从《无机化学学报》下载免费的PDF全文 |
|
