화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 가을 (10/24 ~ 10/25, 한양대학교)
권호 9권 2호, p.2557
발표분야 열역학
제목 Solubility Measurement on the 2-Hydroxyethyl Acrylate and 2-Hydroxyethyl Methacrylate with Supercritical Carbon Dioxide
초록 High-pressure phase behavior of the 2-hydroxyethyl acrylate and 2-hydroxyethyl methacrylate with supercritical carbon dioxide has been studied. Pressue-composition isotherms are obtained for binary mixtures of carbon dioxide + 2-hydroxyethyl acrylate system at (40,60,80,100,120) ℃ and pressure to 310bar and for carbon dioxide + 2-hydroxyethyl methacrylate systems at (40,60,80,100,120) ℃ and pressure up to 270bar. The solubility of 2-hydroxyethyl acrylate and 2-hydroxyethyl methacrylate for the carbon dioxide + 2-hydroxyethyl acrylate and carbon dioxide + 2-hydroxyethyl methacrylate systems increases as the temperatures increase at constant pressure. The carbon dioxide + 2-hydroxyethyl acrylate and carbon dioxide + 2-hydroxyethyl methacrylate system exhibits type-Ⅰ phase behavior with a continuous mixture-critical curve.
The experimental results for the carbon dioxide + 2-hydroxyethyl acrylate and carbon dioxide + 2-hydroxyethyl methacrylate systems are modeled using and Peng-Robinson equation of state.

저자 최민용, 변헌수
소속 여수대
키워드 Solubility; 2-hydroethyl acrylate; 2-hydroethyl methacrylate; High pressure; Phase behavior
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