Effect of Mo loading on transesterification activities of MoO3/γ-Al2O3 catalysts prepared by conventional and slurry impregnation methods

被引:6
作者
Gong, JL
Ma, XB [1 ]
Yang, X
Wang, SP
Wen, SD
机构
[1] Tianjin Univ, Sch Chem Engn & Technol, Key Lab Green Chem Technol, Tianjin 300072, Peoples R China
[2] Chengde Petr Coll, Chengde 067000, Peoples R China
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2005年 / 84卷 / 01期
关键词
diphenyl carbonate; diphenyl oxalate; methyl phenyl oxalate transesterification; MoO3/gamma-Al2O3; catalysts; slurry impregnation;
D O I
10.1007/s11144-005-0193-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The effect of Mo loadings and preparation methods, slurry and conventional impregnation, on the performances of alumina-supported MoO3 catalysts in transesterification of dimethyl oxalate (DMO) with phenol was investigated. Slurry prepared MoO3/gamma-Al2O3 catalyst exhibited higher activity and dispersion capacity than conventional one. Slurry MoO3/water was used instead of an ammonium heptamolybdate solution. Highly dispersed amorphous Mo catalysts were obtained, closely related to the catalytic activities without calcination, waste solutions, and calcining nitrogenous gases.
引用
收藏
页码:79 / 86
页数:8
相关论文
共 50 条
[21]   Preparation of bimetallic CoO-MoO3/γ-Al2O3 and NiO-MoO3/γ-Al2O3 hydrodesulfurization catalysts by deposition of Co, Ni and Mo onto α-AlOOH during paste processing [J].
Kaluza, Ludek ;
Zdrazil, Miroslav .
REACTION KINETICS AND CATALYSIS LETTERS, 2007, 91 (02) :249-255
[22]   Preparation of bimetallic CoO-MoO3/γ-Al2O3 and NiO-MoO3/γ-Al2O3 hydrodesulfurization catalysts by deposition of Co, Ni and Mo onto α-AlOOH during paste processing [J].
Luděk Kaluža ;
Miroslav Zdražil .
Reaction Kinetics and Catalysis Letters, 2007, 91 :249-255
[23]   Oxidative desulfurization of thiophene derivatives with H2O2 in the presence of catalysts based on MoO3/Al2O3 under mild conditions [J].
Shen, Y. ;
Lu, X. ;
Ma, X. ;
He, J. ;
Zhang, D. ;
Zhan, H. ;
Xia, Q. .
KINETICS AND CATALYSIS, 2017, 58 (01) :28-33
[24]   FREE BULK SPECIES IN NI/AL2O3, MO/AL2O3 AND NI-MO/AL2O3 CATALYST SYSTEMS VIA SELECTIVE DISSOLUTION METHODS [J].
FARAMAWY, S ;
ABDELAZIM, AA ;
ELSABAGH, SM ;
ELBASSOUSSI, AA .
BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE, 1991, (06) :873-879
[25]   Oxidative desulfurization of thiophene derivatives with H2O2 in the presence of catalysts based on MoO3/Al2O3 under mild conditions [J].
Y. Shen ;
X. Lu ;
X. Ma ;
J. He ;
D. Zhang ;
H. Zhan ;
Q. Xia .
Kinetics and Catalysis, 2017, 58 :28-33
[26]   The Effect of Lithium on NiMo/Al2O3 Hydrotreating Catalysts Prepared from Heteropolycompounds [J].
Kaluza, Ludek ;
Jiratova, Kveta ;
Spojakina, Alla A. ;
Balabanova, Jana ;
Gulkova, Dana ;
Kostejn, Martin ;
Palcheva, Radostina ;
Tyuliev, Georgi ;
Fajgar, Radek .
CATALYSIS LETTERS, 2024, 154 (02) :430-447
[27]   The Effect of Lithium on NiMo/Al2O3 Hydrotreating Catalysts Prepared from Heteropolycompounds [J].
Luděk Kaluža ;
Květa Jirátová ;
Alla A. Spojakina ;
Jana Balabánová ;
Dana Gulková ;
Martin Koštejn ;
Radostina Palcheva ;
Georgi Tyuliev ;
Radek Fajgar .
Catalysis Letters, 2024, 154 :430-447
[28]   Effect of loading on the Ni2P/Al2O3 catalysts for the hydrotreating reactions [J].
Wang, Junen ;
Li, Shaozhong ;
Xu, Jun ;
Chen, Hui ;
Yuan, Jiangyu ;
Shen, Jianyi .
JOURNAL OF ENERGY CHEMISTRY, 2015, 24 (04) :441-447
[29]   Oxidative addition of hydrogen in "reduced" Mo/Al2O3 catalysts [J].
Startsev, AN ;
Klimov, OV ;
Sidyakin, MV ;
Voroshina, OV ;
Tchashkova, NA ;
Zakharov, II ;
Pashis, AV ;
Katinkin, AV .
REACTION KINETICS AND CATALYSIS LETTERS, 2003, 80 (01) :97-103
[30]   Transesterification of dimethyl oxalate with phenol over a MoO3/SiO2 catalyst prepared by thermal spreading [J].
Zhang, Fubao ;
Yu, Xiaopeng ;
Ma, Fei ;
Yang, Xiangui ;
Hu, Jing ;
Deng, Zhiyong ;
Wang, Gongying .
CHINESE JOURNAL OF CATALYSIS, 2014, 35 (07) :1043-1053