화학공학소재연구정보센터
학회 한국화학공학회
학술대회 1998년 봄 (04/24 ~ 04/25, KOEX)
권호 4권 1호, p.573
발표분야 분리기술
제목 압축형 액체크로마토그래피 장치에서 층의 효율과 충진 특성
초록 The axial packing uniformity of preparative-scale liquid chromatography columns
was studied by measuring overall column properties for different column lengths. Theproperties investigated were packing density, external porosity, permeability, and columnefficiency. Two different chromatographic materials were compared. The columns madewith small and spherical particles were more homogeneous and had lower dependence ofcolumn properties on column length than the columns with large, irregular-shapedparticles. Column efficiency of short columns was lower than that of longer columns,because of column entrance effect and wall effect.
저자 고준호, B. Scott Broyles, Georges Guiochon
소속 한전 전력(연)
키워드 packing; chromatography; compression; column efficiency
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