화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 가을 (10/21 ~ 10/23, 일산 KINTEX)
권호 21권 2호, p.1574
발표분야 공정시스템
제목 Process simulation of CO2 capture with aqueous ammonia using the NRTL model
초록 The capture of carbon dioxide from power plants flue gas is considered a key technology for achieving greenhouse gas reductions. The use of aqueous ammonia is better option to capture carbon dioxide from power plants due to the potential low heat requirement during the carbon dioxide desorption than monoethanolamine (MEA) based process. In this work, the performance of the carbon dioxide capture process using aqueous ammonia is analyzed by process simulation. NRTL thermodynamic model available for the CO2-NH3-H2O system has been implemented in the commercial simulator Aspen Plus by making equilibrium calculations using the thermodynamic experimental data. The ultimate goal is a process simulation of a CO2 capturing process with aqueous ammonia using NRTL thermodynamic model. The simulation results are compared with results which was conducted by using the electrolyte NRTL model.
저자 이범석, 서승원
소속 경희대
키워드 carbon dioxide capture; aqueous ammonia; NRTL model
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