DCS has been used in 40 kt a sulfur recovery plant.

a硫磺回收装置自动控制采用DCS集散控制系统.

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Acetonitrile continuous recovery plant is a subsidiary part of acrylonitrile production unit.

乙腈连续回收装置是与丙烯腈生产主装置相配套的.

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This paper summarizes and appraises the application of LS series catalysts in a sulfur recovery plant.

就LS系列催化剂在本装置的应用情况做出了总结、评价.

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Solvent recovery unit: adoption of activated carbon absorption producing solvent gas recovery plant.

溶剂回收装置: 采用活性碳吸收生产中产生的溶剂气体的回收装置.

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This article discusses some technical issues about design and operation of blowing air recovery plant.

对吹风气回收装置设计的一些技术问题提出了看法.

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