화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.1406
발표분야 분리기술
제목 Density and CO2 Solubility of Water + Potassium Carbonate + Sarcosine
초록 The CO2 solubility in aqueous blend of potassium carbonate (2) and sarcosine (3) was measured at 343.15, 373.15, 393.15, and 423.15 K and CO2 partial pressures ranging from (1.0 to 1500) kPa. The density was measured over the temperature range from (298.15 to 353.15) K. Furthermore, the CO2 solubility in aqueous blend of potassium carbonate and diethanolamine (DEA) was also measured for the comparison. The CO2 solubility was regressed with an empirical equation and the heat of CO2 absorption was calculated using Gibbs-Helmholtz equation. The working capacities of the solutions under the various operating conditions were estimated.
저자 송호준1, 이민구1, 김범수1, 박상원1, 박진원1, 이승종2, 김현진3
소속 1연세대, 2고등기술(연), 3대우조선해양주식회사 미래(연)
키워드 carbon dioxide; potassium carbonate; sarcosine; density; solubility
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