Meanwhile the problems existing in gasfractionation unit and resolutions for it are put forward.
对气体分馏装置目前存在的问题，分析原因并提出了解决方案。
2
In order to implement advanced control in gasfractionation units, the real time product quality must be acquired.
为了实现气体分馏装置的先进控制，需要使用软测量技术对气体分馏装置中的产品含量进行计算。
3
It's very difficult to investigate the content variation of sulfide in fine propene since the state of organic sulfide in gasfractionation unit feedstock (LPG) was very complex.