PRODUCT DISTRIBUTION IN METHANOL-TO-AROMATICS CONVERSION ON H-ZSM-5 IN A PULSE MICROREACTOR

被引:0
|
作者
CHOUDHARY, VR
SANSARE, SD
机构
[1] Natl Chemical Lab, Chemical, Engineering Div, Poona, India, Natl Chemical Lab, Chemical Engineering Div, Poona, India
来源
INDIAN JOURNAL OF TECHNOLOGY | 1985年 / 23卷 / 09期
关键词
CATALYSTS - Poisoning - CHEMICAL EQUIPMENT - Reactors - GASOLINE - Manufacture - ZEOLITES - Applications;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Product distribution in the conversion of methanol to aromatics on H-ZSM-5 was investigated in a pulse microreactor. The effects of pulse number, pulse size, catalyst weight, carrier gas flow rate, reaction temperature and poisoning of strong acid sites with pyridine, on the formation of aromatics and their relative distribution were studied. Aromatization occurs on the strong acid sites and the distribution of aromatics is controlled mostly by the secondary reactions (viz. isomerization and dealkylation) after their formation in the alcohol conversion process.
引用
收藏
页码:326 / 330
页数:5
相关论文
共 50 条
  • [41] Coaromatization of Propane and Methanol on H-ZSM-5/(Zn/ZSM-5) Composite
    Wu, Hongbin
    Chen, Yanyan
    Jiao, Weiyong
    Dong, Mei
    Qin, Zhangfeng
    Wang, Jianguo
    Fan, Weibin
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2025, 64 (09) : 4823 - 4834
  • [42] The catalytic relevance of hydrothermally substituted Zn on the zeolite ZSM-5 during the methanol-to-aromatics process
    Zhang, Xin
    You, Xinyu
    Wang, Yunfan
    Zhou, Hexun
    Zhou, Xue
    Chowdhury, Abhishek Dutta
    CATALYSIS SCIENCE & TECHNOLOGY, 2025, 15 (01) : 185 - 192
  • [43] OLEFIN CONVERSION OVER ZEOLITE H-ZSM-5
    NORVAL, GW
    PHILLIPS, MJ
    VIRK, KS
    SIMONS, RV
    CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1989, 67 (03): : 521 - 523
  • [44] CONVERSION OF ETHANOL OVER ZEOLITE H-ZSM-5
    SCHULZ, J
    BANDERMANN, F
    CHEMICAL ENGINEERING & TECHNOLOGY, 1994, 17 (03) : 179 - 186
  • [45] Methylbenzene hydrocarbon pool in methanol-to-olefins conversion over zeolite H-ZSM-5
    Wang, Chao
    Xu, Jun
    Qi, Guodong
    Gong, Yanjun
    Wang, Weiyu
    Gao, Pan
    Wang, Qiang
    Feng, Ningdong
    Liu, Xiaolong
    Deng, Feng
    JOURNAL OF CATALYSIS, 2015, 332 : 127 - 137
  • [46] Conversion of methanol to hydrocarbons: Spectroscopic characterization of Carbonaceous species formed over H-ZSM-5
    Palumbo, Luisa
    Bonino, Francesca
    Beato, Pablo
    Bjorgen, Morten
    Zecchina, Adriano
    Bordiga, Silvia
    JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (26): : 9710 - 9716
  • [47] Effect of Water on the Rate of Methanol Conversion to Dimethyl Ether Over H-ZSM-5 Zeolite
    Zhokh, O. O.
    Trypolskyi, A. I.
    THEORETICAL AND EXPERIMENTAL CHEMISTRY, 2021, 57 (03) : 220 - 225
  • [48] Dominant reaction pathway for methanol conversion to propene over high silicon H-ZSM-5
    Wu, Wenzhang
    Guo, Wenyao
    Xiao, Wende
    Luo, Man
    CHEMICAL ENGINEERING SCIENCE, 2011, 66 (20) : 4722 - 4732
  • [49] INDIUM OXIDE TREATED H-ZSM-5 CATALYST - PROPERTIES AND CATALYTIC ACTIVITY IN THE METHANOL CONVERSION
    ZATORSKI, LW
    BULLETIN OF THE POLISH ACADEMY OF SCIENCES-CHEMISTRY, 1987, 35 (7-8): : 325 - &
  • [50] Investigation of Supercritical Isooctane as a Reaction Medium in the Conversion of Methanol to Hydrocarbons over H-ZSM-5
    Stewart, Charlotte
    Roberts, Christopher B.
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2015, 54 (32) : 7811 - 7821