Detection of chloride ions in methanol by ion chromatography
This article uses an ion chromatograph to detect trace chloride ions in industrial methanol.Firstly,the methanol sample is concentrated and treated using an anion column as the analysis column and a thermal conductivity detector.The RSD for analysis and detection is 5.9%,the recovery rate is 92.0%~100%,and the detection limit is 0.02 mg/L.This can meet the needs of detecting trace chloride ions in industrial methanol.