화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 봄 (04/25 ~ 04/26, 순천대학교)
권호 9권 1호, p.311
발표분야 분리기술
제목 Removal of ammonium ion using a domestic natural zeolite
초록 A domestic clinoptilolite-type natural zeolite was pretreated with hydrogen chloride, sodium hydroxide, and sodium chloride to improve the adsorption capacities of ammonium ion from aqueous solutions. The pretreated natural zeolite was characterized by X-ray diffraction(XRD) and BET experiments. From experimental data, it was shown that the pretreatment with sodium chloride provided the highest capacity for the removal of ammonium ion. Adsorption and desorption dynamics were investigated in a fixed-bed charged with natural zeolite pretreated with sodium chloride.
저자 최승필1, 심왕근2, 정흥조1, 문 희2, 이재욱1
소속 1서남대, 2전남대
키워드 adsorption; ammonium ion; natural zeolite
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