Introduces new quenching process of acrylonitrile unit, and make comparison and analysis with other units.
介绍丙烯腈装置急冷新工艺，并与其他装置进行对比分析。
The flow manifold system of recycle sprinkler of quenching column in acrylonitrile unit was studied.
对国内现有丙烯腈装置急冷塔循环液喷淋器的分流流道进行了研究。
The flow manifold system of recycle sprinkler of quenching column in acrylonitrile unit was studied.
对国内现有丙烯腈装置急冷塔循环液喷淋器的分流流道进行了研究。
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