The operation pressure of debutanizer was unstable since a light hydrocarbon recovery unit had been put into use.

某轻烃回收装置自投用以来，脱丁烷塔操作压力一直不稳定。

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This paper introduces the operation of light hydrocarbon recovery unit under low capacity conditions, the approaches to improve propane recovery while the products quality are ensured.

介绍渤西油气处理厂轻烃回收装置低负荷运行状态下，提高丙烷收率的措施及方法。

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Expansion turbine is widely used in light hydrocarbon recovery unit, but some important techniques and operating problems are still inquired into.

透平膨胀机现已广泛应用于轻烃回收装置，但对此类装置的一些重要的技术和操作问题一直在探讨之中。

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