When selecting different kinds solvent of solvend in the separation of alkylphenols,the solvend peak shape and it's retention behavior has great difference.
對(duì)7種烷基取代酚類化合物在反相高效液相色譜固定相ODS柱、鍵合-CN基柱上,用甲醇、乙腈、水為流動(dòng)相體系,選用幾種常用的溶質(zhì)溶劑,考察溶質(zhì)的色譜保留行為,結(jié)合現(xiàn)有的幾種鍵合反相液相色譜保留機(jī)理,提出了保留行為模型,對(duì)不同的溶質(zhì)溶劑造成溶質(zhì)的色譜峰型產(chǎn)生裂分拖尾、前延或不保留等現(xiàn)象給予了較滿意的解釋。