화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.619
발표분야 열역학
제목 Prediction of physicochemical properties for jatropha biodiesel + ethan-1-ol or propan-1-ol binary mixtures at T= (288.15 -308.15K) and atmospheric pressure
초록 The thermophysical properties such as density (ρ) and speed of sound (υ) were measured for binary mixtures (blends) of {jatropha curcas biodiesel (1) + ethan-1-ol or propan-1-ol (2)} over whole composition range at T= (288.15-308.15 K) and atmospheric pressure, using an Anton Paar digital vibrating glass tube densimeter (model DSA 5000). The observed data has been utilized to evaluate the excess molar volume VE12, isentropic compressibility(κS)12and deviation in isentropic compressibilities (ΔκS)12.
These properties were fitted to Redlich Kister polynomial equation to calculate the adjustable parameters together with standard deviation. Further, the results have been interpreted in terms of molecular interactions between biodiesel and alcohol molecules.
저자 Satish Kumar, 탁경재, 조재현, 문 일
소속 연세대
키워드 Jatropha biodiesel; Vegetable oils; Densities; Speed of sound; Alcohols
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