Effects of La2O3, Li2O and K2O promoters on properties of a Ni/SiO2 catalyst for hydrogenation of m-dinitrobenzene to m-phenylenediamine

被引:11
作者
Chen, Jixiang [1 ]
Zhang, Jianxiang [2 ]
Zhang, Jiyan [1 ]
机构
[1] Tianjin Univ, Sch Chem Engn & Technol, Dept Catalysis Sci & Engn, Tianjin 300072, Peoples R China
[2] Xinao New Energy Beijing Sci & Technol Corp, Beijing 100176, Peoples R China
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2008年 / 93卷 / 02期
关键词
hydrogenation; m-dinitrobenzene; nickel catalyst; promoter;
D O I
10.1007/s11144-008-5265-y
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 La2O3, K2O and Li2O on the properties and catalytic performance of silica-supported nickel catalysts for the hydrogenation of m-dinitrobenzene was investigated. The catalysts promoted with La2O3, Li2O and K2O showed better catalytic performance than the catalyst without promotion, especially the ones co-promoted with La2O3 and K2O or Li2O.
引用
收藏
页码:359 / 366
页数:8
相关论文
共 15 条
[1]   Characterization of alkali-doped Ni/SiO2 catalysts [J].
Diaz, A ;
Acosta, DR ;
Odriozola, JA ;
Montes, M .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (10) :1782-1790
[2]  
HU ZS, 1992, CHINESE J CATAL, V13, P83
[3]   TEMPERATURE PROGRAMMED REDUCTION [J].
HURST, NW ;
GENTRY, SJ ;
JONES, A ;
MCNICOL, BD .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1982, 24 (02) :233-309
[4]  
Liu YX, 2003, CHINESE J CATAL+, V24, P224
[5]  
LIU YX, 2005, CHIN J CHEM IND ENG, V56, P2114
[6]   CHARACTERIZATION OF NI/SIO2 CATALYSTS DURING IMPREGNATION AND FURTHER THERMAL-ACTIVATION TREATMENT LEADING TO METAL PARTICLES [J].
LOUIS, C ;
CHENG, ZX ;
CHE, M .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (21) :5703-5712
[7]   NIO REDUCIBILITIES - STRUCTURAL AND CATALYTIC PROPERTIES OF THEIR PURE AND POTASSIUM-DOPED REDUCED FORMS [J].
MEDINA, F ;
SALAGRE, P ;
FIERRO, JLG ;
SUEIRAS, JE .
JOURNAL OF CATALYSIS, 1993, 142 (02) :392-405
[8]   STRUCTURAL AND CATALYTIC PROPERTIES OF SEVERAL POTASSIUM-DOPED NICKEL/ALPHA-ALUMINA SOLIDS [J].
MEDINA, F ;
SALAGRE, P ;
SUEIRAS, JE ;
FIERRO, JLG .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1993, 89 (21) :3981-3986
[9]   Combined carbon dioxide reforming and partial oxidation of methane to syngas over Ni-La2O3/SiO2 catalysts in a fluidized-bed reactor [J].
Mo, LY ;
Zheng, XM ;
Jing, QS ;
Lou, H ;
Fei, JH .
ENERGY & FUELS, 2005, 19 (01) :49-53
[10]   Role of potassium in carbon-free CO2 reforming of methane on K-promoted Ni/Al2O3 catalysts [J].
Osaki, T ;
Mori, T .
JOURNAL OF CATALYSIS, 2001, 204 (01) :89-97