During the reaction, the evolved gases were constantly separated through condenser from the system and collected in the 400ml measuring cylinder.
反应过程中生成的气体通过冷凝回流装置不断地从反应体系中分离溢出。
2
Reaction product vapor through methyl formate separating area, condenser and tail condenser, methyl formate crude product mixed liquor is got from gas phase condensation separating.