认为沉降器汽提段穿孔部位均发生在汽提蒸汽附近，汽提蒸汽流化异常状态是造成穿孔的根本原因。
It is concluded from the analysis that the culprit of cracking is the mal-fluidization of stripping steam as all the crackings of stripping section have devel - oped near the steam.
开发的蒸汽汽提脱气釜，脱气效率高达70%。
The stripped efficiency of the devolatilization stripper with steam distillation reached 70%.
提出了炼油厂常减压装置半干式常压塔的设计方法，用侧线汽提塔再沸器代替汽提水蒸汽。
A new design method of the half-dry atmospheric crude tower is presented in this article, in which stripper reboiler is used instead of stripping steam.
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