화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.679
발표분야 열역학
제목 Cubic structure II hydrate formation using sodium dodecyl sulfate
초록 Methyl iodide (CH3I) is known to form structure II (sII) clathrate hydrate, but it is hard to form due to its insoluble nature in water. Here, an anionic surfactant, sodium dodecyl sulfate (SDS) is added to methyl iodide in order to form clathrate by dispersing CH3I to water. Cubic structure of clathrate hydrates are confirmed via x-ray diffraction analysis and behaviors of formation and dissociation are observed by differential scanning calorimetry and P-T trace with methane. We suggest a new approach using surfactant that enables insoluble organic molecules to form clathrate hydrates without secondary gas molecules, and enhances hydrate conversion ratio with methane molecules.
저자 강혜리1, 안윤호1, 고동연2, 이 흔1
소속 1KAIST, 2Georgia Institute of Technology
키워드 Clathrate hydrate; Sodium dodecyl sulfate
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