화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자합성
제목 Poly(ethylene oxide phosphonamidate) Hydrogels as Absorbent of Heavy Metal Ions
초록 Hydrogels are water-swollen crosslinked smart polymeric materials. Modification by special groups such as thiols can enable obtained hydrogel to exhibit excellent adsorbility to metal ions. Here we describe a novel poly (ethylene oxide phosphonamidate) hydrogel with thiol groups in structures. Simple synthesis procedures allow production of the hydrogels in a large scale. A series of metal ions involving noble metal and heavy metal ions have been employed for testing the adsorbility of the hydrogel. The experimental parameters such as pH, concentration and adsorption time have also been investigated in detail. The results indicate that the thiol-containing hydrogel has high efficiency for removal of the metal ions from the wastewater.
저자 정수단1, 김일2
소속 1부산대, 2합성고분자 생물접합 하이브리드 재료 사업단
키워드 absorption; hydrogel; metal ions; poly (ethylene oxide phosphonamidate)
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