화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 봄 (05/12 ~ 05/13, 전북대학교)
권호 10권 1호
발표분야 환경에너지
제목 Preparation and Characterization of Ca(OH)2 suspension for Removal of Phosphorous in Pickling Waste Water
초록 Powder Ca(OH)2 used in neutralization treatment of waste water have a problem that dust was severely generated when people used that. To solve this problem, we prepared Ca(OH)2 suspension having dispersion stability Ca(OH)2 suspension prepared by sodium lauryl sulfate(SLS) and glycerol was evaluated as water treatment agents for removal of PO43- in pickling waste water. The amounts of surfactant were added from 0.025 wt% to 0.75 wt%, the effects of the amounts of surfactant on dispersion stability were investigated. Phosphorous in pickling waste water was removed by forming hydroxylapatite Ca5(PO4)3(OH).
저자 김재록1, 이인자1, 고대헌1, 전우림2
소속 1(주)효광E&C, 2상해신공환보유한공사
키워드 Ca(OH)2; liquid lime; removal of phosphorous; pickling waste water
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