화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 봄 (04/23 ~ 04/24, 공주대학교)
권호 10권 1호, p.91
발표분야 공업화학
제목 비이온 계면활성제 수용액에서의 Hydrocarbon Oil의 가용화
초록 Dissolution in water/oil/surfactant systems takes place through mechanisms that occur at the molecular level. Kinetic studies aim at determining the limiting step(s) within such mechanisms that dictate mass transfer rates and transient behavior. Most kinetic studies have been interpreted in terms of (a) the diffusion of the transferred solutes in the bulk as individual molecules or incorporated in micellar aggregates; (b) the interfacial resistance to mass transfer, which may refer to transport across a surfactant monolayer or some other physical barrier when molecular dissolution prevails or to the adsorption and emission of micelles that act as carriers for the transported compounds; or (c) the molecular diffusion of the solute in the continuous phase and subsequent capturing by surfactant micelles. Even though extensive studies have been performed on solubilization by surfactant solutions, it is not still clear about kinetics of solubilization.
In this work, solubilization experiments were performed for pure hydrocarbons and extended to binary mixtures of hydrocarbons to elucidate the possible rate determining step(s) that dictate mass transfer rates and transient behavior of oil drops in nonionic surfactant solutions.
저자 임종주
소속 동국대
키워드 계면활성제; 가용화; 탄화수소 오일
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