화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1781
발표분야 열역학
제목 Synergy Effect onMethane Hydrate Inhibition :The Inhibitorconsistedof Ionic Liquid and Polymer
초록 Recently, ILs has attracted great attention in oil industry because they can act as an inhibitor for gas hydrate inhibition.This research the concept of combining ionic liquids (ILs) with polymer inhibitors to more effectively inhibit methane hydrate formation.We investigated the inhibition effect of the new kinetic hydrate inhibitor (KHI)on the methane hydrate formation. This new KHI is consisted of ILs and PVCap. We measure the induction time of each samples for check the kinetic inhibition effect.  
Each samples had enough induction time of 120.3 min ([EMIM][BF4] + PVCap), 65.8 min ([BMP][BF4] + PVCap), 184.9 min ([HEMP][BF4] + PVCap) at 1 wt% (0.5 wt% IL + 0.5 wt% PVCap) in water. The inhibition effect of Ionic liquids with PVCap is outstanding compared with the single ionic liquid such as [EMIM][BF4] (79.4 min), [BMP][BF4] (47.2 min), [HEMP][BF4] (91.2min). It was found that the presence of a hydroxyl group on IL provided the most powerful inhibition effect by forming hydrogen bonds between IL and water molecules.
저자 김현택1, 강성필2, 김기섭1
소속 1한국교통대, 2한국에너지기술(연)
키워드 methane hydrate; ionic liquid; KHI; induction time
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