The operation pressure of debutanizer was unstable since a lighthydrocarbon 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。
2
This paper introduces the operation of lighthydrocarbon 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。
3
Expansion turbine is widely used in lighthydrocarbon recovery unit, but some important techniques and operating problems are still inquired into.