화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1477
발표분야 공업화학
제목 Structural Identification and Cage Occupancy of N2O-encaged Structure I and II Clathrate Hydrates
초록 Clathrate hydrates have an issue of enormous significance because of the physical and chemical properties that can be used in a variety of industries as well as sustainable energy resource. N2O molecules can form N2O loaded clathrate hydrates, which is expected to handle or store N2O safely, one of global warming gases, 298 times stronger than CO2. In this study, we used three types hydrate sample, pure N2O hydrate, N2O-THF 2 mol % hydrate and N2O-THF 5.56 mol % hydrate. It is well known that pure N2O hydrate form structure I (sI) hydrate, and N2O-THF 5.56 mol % hydrate form structure II (sII) hydrates. However, N2O-THF 2 mol % hydrate form both sI and sII hydrate. Raman spectroscopy was used to identify a structure and analyze the distribution of guest molecules in the N2O clathrate hydrates in agreement with XRD measurements.
저자 최승현1, 신동훈1, 윤지호2, 양유정3
소속 1한국해양대, 2한국해양대 / 해양과학기술전문대, 3해양과학기술전문대
키워드 Nitrous oxide; Clathrate Hydrate; Cage Occupancy; Structure Identification
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