화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.696
발표분야 열역학
제목 Study on Gas Hydrate Inhibition based on Ionic Liquids
초록 Ionic liquids are combined with a polymer kinetic hydrate inhibitor for methane hydrate inhibition. The inhibition effects of the mixtures consisting of poly(N-vinylcaprolactam) (PVCap) and ionic liquids such as N-ethyl-N-methylimidazolium tetrafluoroborate([EMIM][BF4]), N-butyl-Nmethylpyrrolidinium tetrafluoroborate([HEMP][BF4]) were investigated.[1] The induction times for [EMIM][BF4] + PVCap, [BMP][BF4] + PVCap, and [HEMP][BF4] + PVCap at 0.5wt% of  IL and 0.5wt% of polymer were 120.3, 65.8 and 184.9 min, respectively.[2] In particular, the inhibitor including [HEMP][BF4] enormously renew induction time and decreased hydrate growth rate by forming hydrogen bonding between ionic liquid and water molecules.[3] It was found that all ionic liquids synthesized in this study are powerful synergists for the standard polymer inhibitor.
저자 강승태1, 차종호2, 강성필3, 김기섭4
소속 1한국교통대, 2National Energy Technology Laboratory, 3USA, 4한국에너지기술(연)
키워드 Ionic liquids; Gas hydrate; Inhibitor; Induction time
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