화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.524
발표분야 [주제 8] 에너지 저장
제목 Rapid methane hydrate formation in water oversaturated fixed-bed system
초록 Natural gas (NG) is regarded as the promising future energy source in terms of a lot of reserves and environmental friendliness. For the successful use of NG, there is a need to develop technologies to store NG on a large scale.

This day, the strategy to store NG using gas hydrate has been spotlighted as economical and safe technology. Despite many advantages, there are a few challenges that impede the commercial deployment of such hydrate-based system. Relatively low formation rate is the major obstruction; thus, many researchers have tried to enhance kinetics with various methods. One of them is using porous media to secure enormous nucleation sites and gas-liquid contact area. However, the method using porous media has critical drawback that volumetric storage efficiency is quite poor due to limitation of water content in inter- or inner particle space. In this study, a water oversaturated system using surface-modified silica sand was introduced to get over such concern.
저자 김광범, 사정훈
소속 동아대
키워드 열역학분자모사(Thermodynamics)
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