简介了测试扫屏放气性能的原理、装置、方法、数据处理过程与误差分析。
This article introduces the theory, equipment and method, data processing and error analysis procedure of testing screen scanning outgassing.
介绍了双塔节能尿素工艺装置长期停车方法，对双塔节能尿素工艺装置进行了简介，重点介绍了长停过程中高压物料的回收利用措施。
It gives a brief introduction of dual-tower energy-saving urea process, and emphasizes the recovery and utilization measures of highpressure materials during long-term shutdown.
简介中型尿素装置氨气提法在工艺布置、能量回收等方面的改进。
The article briefly introduces the improvements in process. plant layout and energy recovery of middle urea plant using NHs stripping technology.
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