色谱法测定水中低浓度甲醇探讨

Discussion on Measurement of Low Concentration Methanol in Water Using Chromatography

介绍了甲醇在气田的应用工艺流程,及建立水中甲醇检测方法的必要性和可行性,探讨了水中甲醇检测——色谱法的建立,对该方法进行了精密度、准确度和检出限等评价。对该方法在实际应用中遇到的问题作了分析。此方法经过多年的实验运行,方法可靠,在长庆气田初步得到了推广。

The technological process of methanol application in gas fields is introduced, and the necessity and feasibility of establishing the inspection method of the methanol in water are expounded. The chromatography measurement method of the methanol in water is established, and the precision, the accuracy and the detection limit of the method are evaluated. The problems encountered in the application of the method are analyzed. The application of the method for several years shows that it is reliable, and it has been popularized in Changqing Gasfield.