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根据色谱理论和溶液理论推导出反相高效液相色谱保留值方程.利用ASOG模型计算烷基苯在正十八碳烷柱上及甲醇—水中的活度系数,采用多元线性回归法,关联了烷基苯—正十八碳烷—甲醇—水体系的色谱保留值,以预测不同配比和柱温下的色谱保留值.
Reversed-phase high performance liquid chromatography retention equations were derived based on chromatographic theory and solution theory. The ASOG model was used to calculate the activity coefficients of alkylbenzenes on n-octadecane column and in methanol-water, and the correlation coefficient of chromatographic retention of alkylbenzene-n-octadecane-methanol-water system was determined by multivariate linear regression To predict the chromatographic retention at different ratios and column temperature.