화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2002년 가을 (10/24 ~ 10/26, 서울대학교)
권호 8권 2호, p.2913
발표분야 공정시스템
제목 다성분 흡수탑에서의 물질,열전달률에 관한 연구
초록 Design of packed bed columns for gas absorption is complicated by thermal effects associated with heat and mass transfer between phases. Development of new technologies using packed columns set problems which require creation of reliable unit models generalizing the knowledge on heat and mass transfer. A number of correlations have been proposed for heat and mass transfer coefficients calculation in a packed bed derived from pilot plant tests. However, the experimental techniques used did not permit a simultaneous examination of the effect of axial mixing on heat and mass transfer. Methods1-3 were described of simultaneous evaluation of axial dispersion coefficients and interphase mass transfer coefficients from component concentration profiles. The purpose of this paper is to develop a method of heat and mass transfer rates estimation from column operation data in the case of multicomponent gas absorption taking into account flow patterns.
저자 Valeri A. Danilov, 문일
소속 연세대
키워드 Absorption; Packed Column; Heat and Mass Transfer
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