화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.1024
발표분야 환경
제목 Ordered Mesoporous Magnesia-Alumina Adsorbents for Post-Combustion CO2 Capture
초록 A set of ordered mesoporous magnesia-alumina adsorbents with different molar ratio was synthesized by the single-step evaporation-induced self-assembly method for CO2 capture into MgCO3. The adsorbents were characterized by BET, XRD, TEM, CO2-TPD, and CO2-TGA. Among the adsorbents tested, magnesia-alumina with Mg/Al molar ratio of 0.5 shows the best CO2 adsorptive performance at 25 0C. Moreover, magnesium oxide confined in the mesoporous channel of the alumina exhibited a strong resistance toward aggregation during the cyclic adsorption-desorption. This work was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (Grant number: NRF-2013R1A1A2060638).
저자 Hiremath Vishwanath, 이한영, 이규영, 서정길
소속 명지대
키워드 Post-combustion CO2 Capture; Mesoporous adsorbents; Magnesia-alumina
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