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
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소속 |
1한국원자력(연), 2충남대 |
키워드 |
magnetic hydrogel microparticle; Cesium removal; Prussian blue; piezoelectric ejection process
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E-Mail |
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