【摘要】 介绍了对CO偶联制草酸二乙酯原料气的净化流程 ,其中包括脱硫、脱氧、脱水的流程、催化剂的选取、进出装置的组成分析等 ,并对不同实验条件下的结果进行比较后 ,得出最佳的分离工艺条件更多还原

【Abstract】 The raw material gas purification in the process of oxalic acid by vapor phase catalytic coupling reaction of CO was introduced specifically in this paper, including the choosing of the separation catalyst, the analysis of the gas coming in or out the equipment, the comparison of different operation conditions to get the optimum process condition of this process.更多还原