화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 봄 (04/25 ~ 04/26, 순천대학교)
권호 9권 1호, p.190
발표분야 공정시스템
제목 분자 전산 모사를 이용한 이산화탄소 기체의 무기막 투과 현상 연구
초록 In the present study, amorphous silica membrane is prepared using molecular dynamics simulation. It is confirmed that the membrane is similar to real membrane system. A simulation scheme is proposed and applied to silica membrane system. The number of adsorbed molecules is counted and a proper adsorption isotherm is identified. Also, gas permeation phenomena in membrane system are investigated using the simulation scheme. Permeation phenomena are observed through the trajectory of gas molecules and the number of permeated molecules. The permeability for CO2 gas is compared with experimental data and separation mechanism is identified from the simulation results.
저자 장 욱, 전동혁, 이태용
소속 한국과학기술원 생명화학공학과
키워드 molecular dynamics; silica membrane; carbon dioxide; permeation
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