Plasma conversion of methane and CO2 using a tubular circle-to-plate reactor

作者: Shuiliang Yao , Mamoru Okumoto , Kazuhiko Madokoro , Jun Shimogami , Eiji Suzuki

DOI: 10.1252/JCEJ.36.435

关键词:

摘要: For reducing amount of CO2 emitted by acetylene production, a research on energy efficient plasma technologies for converting methane to was conducted, resulting in development tubular circle-to-plate (CTP) type reactor. The CTP reactor driven pulsed converted mixture and acetylene, ethylene, ethane, carbon monoxide, higher hydrocarbons such as C3 C4, hydrogen. used mainly stabilizing the discharge, though it also reacted with yielding CO A maximum efficiency 4 mmol/kJ, which obtained at pulse frequency 625 Hz, indicated potential reduce emission from production. decreased above Hz reactor, differed results co-axial cylindrical (CAC) point-to-point (PTP) reactors. Acetylene selectivity 62% 8 kHz.The technology would be useful relocating conventional fossil fuel dependent production sun-belt where solar thermal power, is relatively inexpensive among renewable energies, can utilized generate plasma. Such relocation accompanied replacement result reduction global emission.

参考文章(10)
S Rusek, R G Mallinson, C M Sliepcevich, METHANE PARTIAL OXIDATION IN ALTERNATING ELECTRIC FIELDS Prepr. Pap., Am. Chem. Soc., Div. Fuel Chem.; (United States). ,vol. 32, pp. 0- 0 ,(1987)
S.L. Yao, E. Suzuki, N. Meng, A. Nakayama, A High-Efficiency Reactor for the Pulsed Plasma Conversion of Methane Plasma Chemistry and Plasma Processing. ,vol. 22, pp. 225- 237 ,(2002) , 10.1023/A:1014843425384
John Happel, Leonard Kramer, Acetylene and hydrogen from the pyrolysis of methane Industrial & Engineering Chemistry. ,vol. 59, pp. 39- 50 ,(1967) , 10.1021/IE50685A008
David W. Larkin, Lance L. Lobban, Richard G. Mallinson, Production of Organic Oxygenates in the Partial Oxidation of Methane in a Silent Electric Discharge Reactor Industrial & Engineering Chemistry Research. ,vol. 40, pp. 1594- 1601 ,(2001) , 10.1021/IE000527K
Vincent J. Ibberson, Meredith W. Thring, PLASMA CHEMICAL AND PROCESS ENGINEERING Industrial & Engineering Chemistry. ,vol. 61, pp. 48- 61 ,(1969) , 10.1021/IE50719A006
Kaoru Onoe, Akio Fujie, Tatsuaki Yamaguchi, Yoshihiko Hatano, Selective synthesis of acetylene from methane by microwave plasma reactions Fuel. ,vol. 76, pp. 281- 282 ,(1997) , 10.1016/S0016-2361(96)00228-1
S. L. Yao, F. Ouyang, A. Nakayama, E. Suzuki, M. Okumoto, A. Mizuno, Oxidative Coupling and Reforming of Methane with Carbon Dioxide Using a High-Frequency Pulsed Plasma† Energy & Fuels. ,vol. 14, pp. 910- 914 ,(2000) , 10.1021/EF000016A
Shuiliang Yao, Akira Nakayama, Eiji Suzuki, Acetylene and hydrogen from pulsed plasma conversion of methane Catalysis Today. ,vol. 71, pp. 219- 223 ,(2001) , 10.1016/S0920-5861(01)00432-1
M. Okumoto, S. Rajanikanth, S. Katsura, A. Mizuno, Nonthermal plasma approach in direct methanol synthesis from CH/sub 4/ ieee industry applications society annual meeting. ,vol. 34, pp. 1813- 1817 ,(1996) , 10.1109/28.720433
Shuiliang Yao, Akira Nakayama, Eiji Suzuki, Methane conversion using a high-frequency pulsed plasma: Important factors AIChE Journal. ,vol. 47, pp. 413- 418 ,(2001) , 10.1002/AIC.690470217