화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.3593
발표분야 화학공정안전
제목 The Lower Flash Points for n-Hexanol+propionic acid System Using Seta-flash Closed Cup Tester
초록 The purpose of this study was to measure and predict the lower flash points for the binary mixtures to aid in evaluating the safety of flammable liquid mixtures. The lower flash points for the three binary solutions, n-hexanol+propionic acid, was measured by Seta-flash closed tester, and correlated with Wilson equation and UNIQUAC[9] equation using binary interaction parameters. The calculated flash points based on the optimization method using the Wilson and UNIQUAC equations are very similar to the experimental data.However, the predictive curves based on the Willson equation described the experimentally-derived data more effectively than those based on the UNIQUAC. The prediction method in this study can thus be applied to incorporate inherently safer design for chemical processes, such as the determination of the safe storage conditions for highly non-ideal solutions containing flammable components.
저자 하동명, 유현식, 정진용, 이명호, 최원영, 한승희, 허승지, 박문조, 박성재, 이성진
소속 세명대
키워드 lower flash point; liquid mixture; Seta-flash closed tester; Wilson; UNIQUAC
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