화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.381
발표분야 분리기술
제목 자유에너지 최소화를 이용한NRTL 기액평형 상수 추정
초록 This study proposes a new estimation procedure for VLE NRTL binary interaction parameters using commonly ignored condition of phase separation, minimum Gibbs free energy of mixing at the interface of separated phases. The detailed computation procedure was expalined, and the performance of newly computed parameters was evaluated with 17 VLE systems. It was found that the deviation from the measured vapor composition was 15% less compared with that predicted when using previously reported parameters estimated using the conventional method of minimizing the composition and temperature deviation only.
저자 김병철1, 우희철2, 김영한2
소속 1경남정보대, 2부경대
키워드 분리공정; 증류
E-Mail
원문파일 초록 보기