화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.2593
발표분야 분리기술
제목 Chromatography retention of RP-HPLC by the use of linear solvation energy relationships
초록 Linear solvation energy relationships (LSERs) are used to investigate the fundamental chemical interactions governing the retention of 9 aromatic compounds in 36 mobile phases on a C18 column. The systems studied involve sodium dodecyl sulfate (0.03-0.09 M) and two kinds of ion liquids (0.003-0.009 M), with 5 to 20 % acetonitrile in water as mobile phase modifiers. The ability of the LSERs to account for the chemical interactions underlying solute retention is shown. A comparison of predicted and experimental retention factors suggests that LSER formalism is able to reproduce adequately the experimental retention factors of the solutes studied in the different experimental conditions investigated.
저자 왕엽, 한단단, 전명래, 노경호
소속 인하대
키워드 Linear solvation energy relationships (LSER); chromatographic retention; surfactant; ionic liquid; modifier
E-Mail
원문파일 초록 보기