학회 | 한국화학공학회 |
학술대회 | 2008년 봄 (04/23 ~ 04/25, 제주ICC) |
권호 | 14권 1호, p.383 |
발표분야 | 분리기술 |
제목 | Adsorption Equilibrium Characteristics of Nickel, Zinc and Cadmium Ions onto Alginate Beads |
초록 | Alginate, which exist in natural polymer, is a polysaccharide from brown seaweed. Alginate is being applied in industry and engineering including the biomedical field because of its biocompatility, non-toxicity and biodegradability. In this study, adsorption equilibrium characteristics of nickel, zinc and cadmium ions from aqueous solution using alginate beads were studied. The heavy metals were removed through cationic adsorption to carboxyl group in alginate beads. Adsorption amounts of the heavy metals increased with increasing intial pH of the solution. The magnitude of adsorption capacity for the heavy metals onto alginate bead was in order of Cd > Zn > Ni. |
저자 | 김태영, 선지영, 주 숙, 이승재, 조성용, 김승재 |
소속 | 전남대 |
키워드 | adsorption; nikel; zinc; cadmium |
원문파일 | 초록 보기 |