화학공학소재연구정보센터
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
소속 서강대
키워드 methane; nonthermal plasma; coupling; reforming; light hydrocarbon
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