Temperature dependence of the probability of chain growth for hydrocarbon formation by electrochemical reduction of CO2

被引:10
作者
Ougitani, Y [1 ]
Aizawa, T [1 ]
Sonoyama, N [1 ]
Sakata, T [1 ]
机构
[1] Tokyo Inst Technol, Interdisciplinary Grad Sch Sci & Engn, Dept Elect Chem, Midori Ku, Yokohama, Kanagawa 2268502, Japan
关键词
D O I
10.1246/bcsj.74.2119
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The temperature dependence of the probability of chain growth was studied for hydrocarbons formed at Fe and Ni electrodes by electrochemical CO2 reduction. The faradaic efficiency for hydrocarbons increased with increasing temperature. The distribution of the produced hydrocarbons followed well the Schultz Flory equation. The probability of chain growth increased with increasing temperature. Based on the temperature dependence of the probability of chain growth, the mechanism of the electrochemical Fischer Tropsch reaction is discussed.
引用
收藏
页码:2119 / 2122
页数:4
相关论文
共 8 条
[1]  
Anderson R.B., 1978, J CATAL, V55, P14
[2]   ELECTROCHEMICAL REDUCTION OF CARBON-DIOXIDE ON VARIOUS METAL-ELECTRODES IN LOW-TEMPERATURE AQUEOUS KHCO3 MEDIA [J].
AZUMA, M ;
HASHIMOTO, K ;
HIRAMOTO, M ;
WATANABE, M ;
SAKATA, T .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1990, 137 (06) :1772-1778
[3]   Hydrogenation of carbon dioxide over alumina supported Fe-K catalysts [J].
Choi, PH ;
Jun, KW ;
Lee, SJ ;
Choi, MJ ;
Lee, KW .
CATALYSIS LETTERS, 1996, 40 (1-2) :115-118
[4]  
COOK RL, 1991, P INT S CHEM FIXATIO, P39
[5]   ELECTROCHEMICAL REDUCTION OF HIGH-PRESSURE CARBON-DIOXIDE ON FE ELECTRODES AT LARGE CURRENT-DENSITY [J].
HARA, K ;
KUDO, A ;
SAKATA, T .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1995, 386 (1-2) :257-260
[6]  
*JAP CHEM SOC, 1975, KAGAKUBINRAN
[7]   ELECTROCHEMICAL REDUCTION OF HIGH-PRESSURE CO2 ON NI ELECTRODES [J].
KUDO, A ;
NAKAGAWA, S ;
TSUNETO, A ;
SAKATA, T .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (06) :1541-1545
[8]   GROWTH OF HYDROCARBON CHAINS IN THE FISCHER-TROPSCH SYNTHESIS [J].
MADON, RJ .
JOURNAL OF CATALYSIS, 1979, 57 (01) :183-186