单项选择题
A.塔顶温度较低 B.塔顶气体压力较高,造成憋压 C.塔内填料故障,传质效果较差 D.溶液循环量太小
A.20℃,101.325Kpa B.0℃,101.325Kpa C.25℃,1.0MPa D.0℃,1.0MPa
A.压力2.5MPa,饱和蒸汽,温度225℃ B.压力2.5MPa,过热蒸汽,温度225℃ C.压力1.3MPa,饱和蒸汽,温度225℃ D.压力1.3MPa,过热蒸汽,温度225℃