학회 |
한국화학공학회 |
학술대회 |
2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터) |
권호 |
25권 2호, p.2205 |
발표분야 |
International Symposium on C1 Gas Refinery (촉매부문위원회) |
제목 |
The synthesis of light hydrocarbons by a nonthermal plasma method |
초록 |
Valuable chemicals such as light hydrocarbons, syngas and hydrogen could be synthesized via a non-thermal plasma bed. A dielectric barrier discharge (DBD) plasma was employed for non-oxidative coupling of methane, reforming and hydrogenation. The coupling of methane was conducted near atmospheric pressure and room temperature. This reaction system could successfully activate C-H bond of methane to produce methyl radicals and light hydrocarbons. In addition, a macroporous silica and TiO2 nanoparticle-impregnated macroporous silica catalysts were employed in a DBD plasma reactor. This catalytic system could reduce the rate of deactivation. The selectivity of ethane could be increased by incorporating TiO2 nano-crystallites. This selective production of ethane could be applied to various types of commercial ethane cracking centers, and consequently the yield of ethylene could be greatly increased. |
저자 |
하경수, 김주찬, 이남헌, 전종현, 이승현
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소속 |
서강대 |
키워드 |
methane; nonthermal plasma; coupling; reforming; light hydrocarbon
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E-Mail |
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원문파일 |
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