Temperature-programmed studies of coke resistant Ni catalyst for carbon dioxide reforming of methane

被引:23
作者
Pan, Yun-Xiang [1 ]
Liu, Chang-Jun [1 ]
Cui, Lan [2 ]
机构
[1] Tianjin Univ, Sch Chem Engn & Technol, Key Lab Green Chem Technol, Minist Educ, Tianjin 300072, Peoples R China
[2] Tianjin Univ, Anal Ctr, Tianjin 300072, Peoples R China
基金
中国国家自然科学基金;
关键词
methane; CO2; reforming; Ni/SiO2; plasma; coke resistance;
D O I
10.1007/s10562-008-9400-1
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
Argon glow discharge plasma was applied for drying the impregnated Ni/SiO2 catalyst instead of the drying thermally. Such plasma treated catalyst significantly inhibits the coke formation from methane decomposition. The methane-derived carbon shows an improved reactivity against CO2. This can result in a better balance of coke formation and gasification by CO2 when the plasma-treated Ni/SiO2 catalyst is used for the CO2 reforming of methane.
引用
收藏
页码:96 / 101
页数:6
相关论文
共 27 条
[1]   METHANE ACTIVATION AND DEHYDROGENATION ON NICKEL AND COBALT - A COMPUTATIONAL STUDY [J].
BURGHGRAEF, H ;
JANSEN, APJ ;
VANSANTEN, RA .
SURFACE SCIENCE, 1995, 324 (2-3) :345-356
[2]  
Chen D, 2004, STUD SURF SCI CATAL, V147, P181
[3]   Deactivation during carbon dioxide reforming of methane over Ni catalyst:: microkinetic analysis [J].
Chen, D ;
Lodeng, R ;
Anundskås, A ;
Olsvik, O ;
Holmen, A .
CHEMICAL ENGINEERING SCIENCE, 2001, 56 (04) :1371-1379
[4]   TRIFLUOROETHANOL QUENCHES INDOLE FLUORESCENCE BY EXCITED-STATE PROTON-TRANSFER [J].
CHEN, Y ;
LIU, B ;
BARKLEY, MD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (20) :5608-5609
[5]   Carbon dioxide reforming of methane over Ni/Al2O3 treated with glow discharge plasma [J].
Cheng, Dang-guo ;
Zhu, Xinli ;
Ben, Yuheng ;
He, Fei ;
Cui, Lan ;
Liu, Chang-jun .
CATALYSIS TODAY, 2006, 115 (1-4) :205-210
[6]   Methane activation on Ni and Ru model catalysts [J].
Choudhary, TV ;
Goodman, DW .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2000, 163 (1-2) :9-18
[7]   Ni/SiO2 and Fe/SiO2 catalysts for production of hydrogen and filamentous carbon via methane decomposition [J].
Ermakova, MA ;
Ermakov, DY .
CATALYSIS TODAY, 2002, 77 (03) :225-235
[8]   Catalytic conversion of methane to synthesis gas by partial oxidation and CO2 reforming [J].
Hu, YH ;
Ruckenstein, E .
ADVANCES IN CATALYSIS, VOL 48, 2004, 48 :297-345
[9]   Methane reforming reaction with carbon dioxide over Ni/SiO2 catalyst .1. Deactivation studies [J].
Kroll, VCH ;
Swaan, HM ;
Mirodatos, C .
JOURNAL OF CATALYSIS, 1996, 161 (01) :409-422
[10]   Studies on coke formation and coke species of nickel-based catalysts in CO2 reforming of CH4 [J].
Li, Xiancai ;
Li, Shuigen ;
Yang, Yifeng ;
Min, Wu ;
Fei, He .
CATALYSIS LETTERS, 2007, 118 (1-2) :59-63