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 |
원문파일 | 초록 보기 |