화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 (특별세션) 미세 다공성 분리막 제작 및 응용
제목 Efficient CO2 Separation Using Mixed-Matrix Membranes with MOFs and MOPs
초록 Metal-organic frameworks (MOFs) and metal-organic polyhedra (MOPs) are emerging hybrid nanomaterials assembled from metal ions and organic ligands. These hybrid nanomaterials have drawn attractive attention because of their tunable pore size, and gas adsorption and separation properties. In this work, we synthesized hydrophilic MOFs and MOPs, and determined their crystal structures by X-ray crystallography. A close inspection of crystal structures revealed that these hybrid nanomaterials have strong adsorption sites toward CO2. Such a strong affinity toward CO2, motivated us to fabricate mixed matrix membranes by addition of MOFs or MOPs in polymer matrix. The membrane performance for CO2/N2 separation was improved with increasing the amount of the MOFs or MOPs. Details of the work will be presented.
저자 김현욱
소속 한국에너지기술(연)
키워드 금속-유기 구조체; 금속-유기 다면체; 이산화탄소 분리
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