CO2 Reforming of CH4 over Co/Oxidized Diamond Catalyst

被引:14
作者
Nakagawa, Kiyoharu [1 ,2 ,3 ]
Kikuchi, Mayuko [2 ,3 ]
Nishitani-Gamo, Mikka [2 ,3 ]
Oda, Hirokazu [4 ,5 ]
Ganto, Hidenori [6 ]
Ogawa, Kazuyuki [1 ]
Ando, Toshihiro [1 ]
机构
[1] Natl Inst Mat Sci, Tsukuba, Ibaraki 3050044, Japan
[2] Toyo Univ, Dept Appl Chem, Kawagoe, Saitama 3508585, Japan
[3] Toyo Univ, Sensor Photon Res Ctr, Kawagoe, Saitama 3508585, Japan
[4] Kansai Univ, Dept Chem Engn, Osaka 5648680, Japan
[5] Kansai Univ, High Technol Res Ctr, Osaka 5648680, Japan
[6] Toppan Printing Co Ltd, Tech Res Inst, Sugito, Saitama 3458508, Japan
关键词
D O I
10.1021/ef800265x
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
We examined synthesis gas (H-2 and CO) production from CO2 reforming of methane using a Co/oxidized diamond catalyst to investigate the properties of oxidized diamond as a support material and as a way to avoid carbon deposition on cobalt-loaded catalysts. Oxidized diamond showed a good catalytic performance among various support materials. No carbon deposition was observed when using the Co/oxidized diamond catalyst in CO2 reforming of CH4. In addition, CH4 conversion was maintained for 10 h during CO2 reforming of CH4 over the Co/oxidized diamond catalyst. In the CO2 reforming of CH4, active cobalt species might be formed or deposited carbon would be rapidly eliminated on oxidized diamond-supported catalyst.
引用
收藏
页码:3566 / 3570
页数:5
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