학회 | 한국공업화학회 |
학술대회 | 2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크) |
권호 | 13권 2호 |
발표분야 | 화학공정(포스터) |
제목 | Separation of acetic acid-water by Eutectic Freeze Crystallization |
초록 | Eutectic freeze crystallization(EFC) was studied to separate pure water and pure acetic acid from their mixtures. By operating at below the eutectic point, ice and acetic acid crystal can be simultaneously formed as two separate phases. Scrapered crystallizer and purifier for crystals were set-up. Experiments were carried out with operating variables such as cooling temperature, operating time, agitation rate and cooling rate. As a result, two solid phases were completely saparated. Concentration of acetic acid was below 20% on the top of crystallizer and above 80% at the bottom of crystallizer. |
저자 | 박윤희, 김광주 |
소속 | 한밭대 |
키워드 | Eutectic Freeze Crystallization |