학회 |
한국화학공학회 |
학술대회 |
2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔) |
권호 |
12권 1호, p.635 |
발표분야 |
에너지/환경 |
제목 |
Property of spherical activated carbon contained zinc oxide |
초록 |
In this sturdy, zinc was immobilized on spherical activated carbon to remove humic acid(HA) by photochemical mechanism. The spherical activated carbon starting material was weak acid ion-exchange resin that was treated by [Zn(NH3)4]2+ aqueous solution . The treated resins and raw resins were carbonized under nitrogen condition for 0.5hr from 500 to 900 to convert into spherical activated carbon. The spherical activated carbon samples were measured physical characteristic such as X-ray patterns, SEM image, EDS, EPMA, EDS, BET, intensity and zinc content. The X-ray diffraction peaks corresponding to ZnO type appeared and the shape was spherical with a diameter about 150㎛~200㎛. The spherical activated carbon samples were used to remove humic acid(HA) in batch reactor for measuring photochemical activity. The HA removal efficiency was about 80%. |
저자 |
이준재1, 서정권1, 홍지숙1, 이정민1, 박진원2
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소속 |
1한국화학(연), 2연세대 |
키워드 |
HA; Resin; Spherical activated carbon; Zinc oxide
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E-Mail |
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원문파일 |
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