학회 |
한국화학공학회 |
학술대회 |
2005년 봄 (04/22 ~ 04/23, 여수대학교) |
권호 |
11권 1호, p.290 |
발표분야 |
분리기술 |
제목 |
Recrystallization of Cephalosporin Antibiotics with Supercritical Fluids |
초록 |
Cephalosporin Antibiotics was crystallized by using an Aerosol Solvent Extraction System (ASES) with supercritical CO2, where the particle size and morphology was investigated according to pressure, concentration, and solvent. The yield of particles that were collected in the separated membrane filter was about 80%. The particles were analyzed by a Scanning Electron Microscopy (SEM), which showed that the size of primary particle was measured to be 100~200nm and the morphology is similar to spherical type. The secondary particle size was about 300~600nm as a result of primary particle agglomeration. |
저자 |
주준호1, 리광화2, 노경호2, 임종성3, 이윤우1
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소속 |
1서울대, 2인하대, 3서강대 |
키워드 |
Supercritical fluid; Cephalosporin Antibiotics
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E-Mail |
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원문파일 |
초록 보기 |