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本发明公开了一种低浓度下一氧化碳合成醋酸的生产方法,它包括以下步骤:(1)将一氧化碳送入反应器,与母液及蒸发器液相返回物料进行气液接触;(2)当反应器温度为175～185°C,按200～300kg/
The present invention discloses a method for producing acetic acid from carbon monoxide under low concentration. The method comprises the following steps: (1) feeding carbon monoxide into a reactor to make gas-liquid contact with liquid and liquid returning materials of the mother liquor and the evaporator; (2) The temperature is 175 ~ 185 ° C, press 200 ~ 300kg /