화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-콜로이드·계면화학
제목 Facile synthesis of prussian blue decorated magnetic microparticle using piexoelectric ejection process for the removal of cesium from water.
초록 Simple synthesis process to fabricate the prussian blue embedded magnetic microparticle using a piezoelectric ejection process was designed for the effective magnetic removal of cesium from water. The polyvinyl alcohol (PVA) hydrogel microparticle cross-lined with iron oxide nanoparticles were prepared the simple dropwise addition of PVA and iron salt into a NaOH solution using piezoelectric nozzle (30 um in diameter). Then the prussian blue was decorated on the magnetic hydrogel microparticles by the subsequent in-situ reaction of ferric ion and potassium hexacyanoferrate ions. The Prussian blue decorated magnetic microparticles prepared using piezoelectric ejection process has good potential for large-scale treatment of radioactive cesium-contaminated water due to its easy mass production.
저자 이연수1, 이택승2, 양희만1
소속 1한국원자력(연), 2충남대
키워드 magnetic hydrogel microparticle; Cesium removal; Prussian blue; piezoelectric ejection process
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