화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 고분자 구조 및 물성
제목 Estimation of Vapor-Liquid Equilibria of Polymer Solutions using Group-Contribution Method: Applicability of range contribution
초록 A new group-contribution model based on the modified double-lattice theory is developed and applied to describe vapor-liquid equilibria (VLE) of polymer solutions. The proposed model includes the long-range interaction contribution caused by the Coulomb electrostatic forces, the middle-range interaction contribution from the indirect effects of the charge interactions and the short-range interaction contribution represented by the chain length dependence of a polymer. Theoretical predictions and experimental results are in good agreement.
저자 이승석, 배영찬
소속 한양대
키워드 vapor-liquid equilibria; group-contribution method; modified double lattice model; range contribution
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