화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 학생우수논문발표(석사과정)
제목 Facile synthesis of CuFC embedded magnetic microparticles for the enhanced removal of cesium from water.
초록  Facile synthesis process to fabricate the copper ferrocyanide(CuFC) embedded magnetic microparticles using a ink-jet device was designed for the magnetic removal of cesium with enhanced Cs adsorption kinetics and capacity. Through the simple dropwise addition of a mixed solution of iron oxide nanoparticles, alginate, and ferrocyanide to an  CuCl2 solution, the formation of alginate hydrogel beads were achieved in one pot process.  
Compared with the previously reported millimeter sized magnetic hydrogel beads fabricated by drop-wise method, our magnetic hydrogel microparticle containing CuFC showed the enhanced Cs adsorption property and adsorption rate due to the increased specific surface area of the particles.  
Therefore, the convenient fabrication method and improved Cs removal ability of CuFC embedded magnetic hydrogel microparticles demonstrated the great potential for practical application and large-scale treatment of cesium contaminated water due to its easy mass production.
저자 이연수1, 양희만1, 이택승2
소속 1한국원자력(연), 2충남대
키워드 magnetic hydrogel microparticle; Cesium removal; Copper ferrocyanide; piezoelectric ejection process
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