Especially introduce process philosophy, flow sheet, rehabilitation scheme and technical route of Liaohe vis-breaking cracking unit.
重点介绍辽河减粘裂化装置的工艺原理、流程和改造方案及技术路线。
Optimal scheme may be obtained by value analysis on production process of polypropylene unit to raise productivity and lower the consumption.
通过对聚丙烯装置的生产工艺进行价值分析，得到最优工艺方案，可提高劳动生产率，降低成本。
The structural scheme, design process, used cooling technologies, components features and relevant tests of cooling device for TSD09 tilting diesel multiple unit were described.
介绍了TSD09型摆式动车组冷却装置的任务来源、设计过程、冷却装置结构方案、运用的冷却技术、部件特点以及相关试验。
The process scheme, operating conditions for exhausted CO2 recovery in hydrogen manufacturing unit together with the content and effects of the technical improvement were introduced.
介绍制氢装置回收CO2废气的工艺过程、操作条件及技术改造的内容和效果。
Since the pre cooling air temperature of nitrogen unit is too high, the measure and process design scheme for using the refrigerant water to reduce the pre-cooling air temperature are recommended.
针对气体车间制氮装置预冷空气温度过高的问题，提出了利用冷媒水降低预冷空气温度的措施及工艺改造方案，并对空气冷却器的工艺计算做了较详细的介绍。
The paper introduces the revamping contents, process scheme and operation parameters of main equipment of the revamping Zhongyuan ethylene unit.
介绍了中原乙烯装置改造的内容、改造后的工艺流程及主要设备的操作参数。
Process flow scheme of the unit, main control programs and the design features of equipment are described.
叙述了装置工艺流程、主要控制方案及主要设备的设计特点。
Process flow scheme of the unit, main control programs and the design features of equipment are described.
叙述了装置工艺流程、主要控制方案及主要设备的设计特点。
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