화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.1652
발표분야 공정시스템
제목 A Model of Mineral Carbonation Kinetics for Carbon Capture, Utilization and Storage (CCUS) Technology
초록 Intrinsic kinetics of the dissolution of carbon dioxide into the base solution such as calcium hydroxide solution should be obtained for designing the carbonation reactor and process which is the key unit of the carbon capture, utilization and storage (CCUS) technology. In this research, CO2 chemisorption from flue gas in calcium and sodium hydroxide solution in micro-bubble reactor is modelled. Dynamic changing of particle of calcium hydroxide and flue gas bubble during reaction is calculated with algebraic equations. Reaction kinetics is formulated with differential algebraic equation (DAE) and parameters are estimated by experimental data from 500 ml lab scale carbonation reactor with orthogonal array data set. Temperature, CO2 molar fraction, Ca(OH)2 wt%, NaOH wt%, bubble diameter, particle diameter, and other important operating condition dependent kinetics is developed. We strongly believe that the kinetics can be applied to designing the reactor and scheduling the semi-batch type carbonation process.
저자 나종걸1, 김민준1, 박성언1, 정재훈1, 안진주1, 조호용2, 유윤성2, 한종훈1
소속 1서울대, 2연세대
키워드 화학 및 생물공정; 공정모델링
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