ascending chromatography

Determination of ethine and chlorethylene in hydrochloric acid from producing chlorethylene plant by headspace gas chromatography;

液上气相色谱法测定盐酸溶液中乙炔和氯乙烯含量

Vapor-liquid equilibrium(VLE) data of methanol-dimethyl carbonate,methanol-dimethyl oxalate and dimethyl carbonate-dimethyl oxalate in dimethyl carbonate synthesis system were determined at different temperatures by headspace gas chromatography.

采用液上气相色谱法测定了一氧化碳低压气相催化合成碳酸二甲酯过程中3组二元物系甲醇-碳酸二甲酯、甲醇-草酸二甲酯、碳酸二甲酯-草酸二甲酯的等温汽液平衡数据。

Isothermal VLE data for ethanol n butylacetate and cyclohexane 2 propanol two binary systems at various temperatures have been measured with the method of headspace chromatography.

应用液上气相色谱法分别测定了乙醇－乙酸丁酯、环己烷－异丙醇两个二元系统在不同温度下的等温汽－液平衡数据，经检验数据均满足热力学一致性要求。