화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 봄 (05/13 ~ 05/14, 충남대학교)
권호 9권 1호
발표분야 환경,에너지
제목 Carbonation of Sodium Carbonate and Calcination of Sodium Bicarbonate
초록 Sodium carbonate has been employed for a chemical absorption method to capture carbon dioxide from the mixture of carbon dioxide, nitrogen, and moisture. Sodium carbonate reacts with both carbon dioxide and moisture to form sodium bicarbonate by the carbonation, followed by the calcinations of sodium bicarbonate to release carbon dioxide on flushing with nitrogen to shift the reaction in reverse. A fixed bed was used to observe the breakthrough curves of carbon dioxide, which were used to obtain the reaction rate constants(carbonation rate constant and calcination rate constant) of both reactions from comparison of experimental values with simulated values. Dependence of the reaction rate constants on the reaction temperature was observed using the Arrhenius plots.
저자 박상욱1, 성덕호1, 최병식1, 오광중1, 문길호2
소속 1부산대, 2두산중공업주식회사 기술(연)
키워드 Sodium carbonate; Carbon dioxide; Carbonation; Calcination
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