低温甲醇洗工段的分析方法

摘要

The spectrophotometry was used to determine the amount of ammonia in methanol solvent and the gas chromatography was used to determine the amount of methanol in liquid ammonia. This method was rapid, simple and high accuracy.%用分光光度法测定甲醇溶剂中的氨，用气相色谱法测定液氨中的甲醇，快速、简单，准确度高。