论文类型:
期刊论文
第一作者:
Zhang, Miao
通讯作者:
Liang, CH (reprint author), Dalian Univ Technol, Lab Adv Mat & Catalyt Engn, Dalian 116024, Peoples R China.
合写作者:
Chen, Yujing,Wang, Lei,Zhang, Qiumin,Tsang, Chi-Wing,Liang, Changhai
发表时间:
2016-06-01
发表刊物:
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
收录刊物:
SCIE、EI
文献类型:
J
卷号:
55
期号:
21
页面范围:
6069-6078
ISSN号:
0888-5885
摘要:
Hydroisomerization of long chain n-alkanes has been playing an important role in the petroleum industry, in which heavy distillate and residue are converted into value-added products such as gasoline, jet fad; other middle distillates and lubricant oils. Herein, 10 ring zeolites, including ZSM-22, ZSM-23, ZSM-35, and ZSM-48 were studied for the process. ZSM-35 and ZSM-48 are relatively less studied zeolites as hydroisomerization reaction catalysts though they are expected to display interesting shape selective properties. A higher conversion was obtained over Pt-ZSM-35 and a higher selectivity was obtained over PtZSM-23 at low temperature and short contact time, and a higher selectivity was obtained over Pt-ZSM-48 at high temperature and long contact time, while the mixed catalysts displayed interesting,conversion and selectivity. Small differences in the channel system have a notable influence- on the product distribution,of hexadecane hydroisomerization over 10-ring zeolites. A combination of the evidence of no absence of multibrariCh6d products and the length of hexadecanemolecular could infer that hexadecane hydroisomerization includes a pore mouth, reaction mechanism.
是否译文:
否