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
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소속 |
광주과학기술원 |
키워드 |
polyurea network; sol-gel synthesis; mesoporous silica; carbon dioxide capture
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E-Mail |
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