화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-환경·에너지
제목 Synthesis of the microporous polyurea network/silica composite for carbon dioxide adsorption
초록 We synthesized a microporous polyurea network/silica composite for carbon dioxide adsorption. Polyurea network sol was prepared by polymerizing tetrakis(4-aminophenyl)methane (TAPM) and hexamethylene diisocyanate (HDI). The sol was mixed  with an amine-functionalized mesoporous silica. Precipitation and filtration gave the polyurea network/silica composite. It was heated to 380℃, by which micropores were developed through rearrangement of urea bond and vaporization of volatile fragments. Carbon dioxide adsorption capacity of the microporous polyurea network/silica composite was measured.
저자 신정수, 박지웅
소속 광주과학기술원
키워드 polyurea network; sol-gel synthesis; mesoporous silica; carbon dioxide capture
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