화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.620
발표분야 열역학
제목 Cloud point and vaper-liquid behavior for the poly(2-methoxyethyl acrylate) + supercritical solvents + cosolvents and carbon Dioxide + 2-methoxyethyl acrylate mixtures
초록 Experimental cloud-point curves of binary and ternary mixtures for poly(2-methoxyethyl acrylate) [P(2-MEA)] in supercritical carbon dioxide, dimethyl ether (DME) were measured at temperature range of (60 ~ 180)℃ and pressures up to 1991 bar. Cloud-point behavior of those systems were showed in changed of the pressure-temperature (P-T) when solvent content was changed. Experimental data of phase behaviors for 2-methoxyethyl acrylate (2-MEA) in supercritical carbon dioxide was performed at temperature range of (40 ~ 120)℃ and pressure range of 45 ~ 180 bar. The carbon dioxide + 2-MEA systems exhibit type-I phase behavior with a continuous mixture critical curve. The experimental results were modeled with the Peng-Robinson equation of state with two adjustabl parameters.
저자 장윤석, 양동선, 윤순도, 변헌수
소속 전남대
키워드 supercritical fluid; Poly(2-methoxyethyl aceylate); 2-methoxyethyl aceylate
E-Mail
원문파일 초록 보기