- 1-Aza-18-Crown-6-Styrene-DVB 수지에 의한 U(VI), Mg(II), Ho(III) 이온들의 흡착
- ㆍ 저자명
- 김해진,김선화,Kim. Hae-Jin,Kim. Sun-Hwa
- ㆍ 간행물명
- 大韓衛生學會誌
- ㆍ 권/호정보
- 2007년|22권 1호|pp.49-56 (8 pages)
- ㆍ 발행정보
- 대한환경위생공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The effects of pH, time, dielectric constant of solvent and crosslink on adsorption of metal ions by 1-aza-18-crown-6-styrene-DVB(divinylbenzene) resin(resin) adsorbent were investigated. The metal ions were showed fast adsorption on the resins in over pH 3. The equilibrium time for adsorption of metallic ions was about two hours and the adsorption selectivity determined in methanol was in increasing order $UO_2^{2+}>Mg^{2+}>Ho^{3+}$ ions. The adsorption was in the order of 1%, 2% and 4% crosslink resin and adsorption of resin decreased in proportion to the order of dielectric constant of solvents.