화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-콜로이드.계면화학
제목 Adsorptive behaviors of heavy metals on aminophosphonate functionalized ion-exchange resin for the separation of cobalt ions from wastewaters
초록 Adsorptive behaviors of heavy metals ions(Cu2+, Zn2+, Co2+, Fe3+) on the ion-exchange by commercially available aminophosphonate functionalized ion-exchange resin (Purolite S-950) have been studies for the separation of cobalt ions from wastewaters . The selectivity of ion-exchange resins were determined from simple ion-exchange systems. The experimental  results are evaluated by the surface complexation theory. The equilibrium parameters remain in multicomponent systems. By means of these parameter values, ternary and quaternary equilibrias are predicted and compared with experimental results. In this study, the cobalt ions are successfully separated from the simulated wastewaters containing heavy metal ions.
저자 김종훈1, 고승윤2, 강동준1, 이준섭1, 이민재1
소속 1KORES, 2KAIST
키워드 S-950; ion exchange; cobalt; adsorption; separation
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