화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 환경.에너지_포스터
제목 Synthesis and characterization of Cu(I)-doped MIL-100(Fe) adsorbents for high CO/CO2 separation
초록 Cu(I) doping of octahedral MIL-100(Fe) was successfully performed by impregnation and activation. Although MIL-100(Fe) adsorbed CO2 better than CO, Cu(I)@MIL-100(Fe) showed selective CO adsorption compared to CO2 owing to π complexation between CO and Cu(I). Effects of Cu (I) loading concentration, activation temperature, and adsorption temperature upon CO/CO2 adsorption properties were systematically investigated. The adsorption behaviors of CO and CO2 on MIL-100(Fe) and Cu(I)@MIL-100(Fe) were well described by the dual-site Langmuir–Freundlich (DSLF) model. Ideal adsorbed solution theory (IAST) was used to predict adsorption isotherms of equimolar CO and CO2 mixtures and to predict CO/CO2 selectivities as a function of bulk pressure.
저자 김진수1, The Ky Vo1, 김정훈2, 문수영2, 장봉준2
소속 1경희대, 2한국화학(연)
키워드 MOF; MIL-101(Cr); Cu; CO; CO2
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