화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 봄 (04/25 ~ 04/26, 순천대학교)
권호 9권 1호, p.840
발표분야 열역학
제목 Thermodynamics of polyelectrolyte solution based on modified perturbed hard-sphere-chain theory : consideration of electrostatic contribution in activity
초록 The electrostatic contribution of polyelectrolye solution reported by Chiew et. al. is adapted as a reference term in perturbed hard-sphere-chain(PHSC) theory. The new model better agrees with the simulation data for electrostatic activity than those of PHSC with Debye-Hückel theory. The new model is also compared with Chiew’s original model that was formulated in the context of the two-density Ornstein–Zernike integral equation theory within the mean spherical approximation. The electrostatic activity, osmotic pressure, Helmholtz free energy are derived analytically.
저자 김시철, 배영찬
소속 한양대
키워드 PHSC; electrostatic contribution; activity
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