And then the optimal reflux rate has been got with the purpose of getting the maximum benefit.After researching on this topic, the depropanizer column annual benefit has 169,000 RMB increase.

 
  • 通过该课题的研究,对低压脱丙烷塔设计和优化与常规设计方法相比年经济效益可增加16.;9万元。
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