Meanwhile the problems existing in gasfractionationunit 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
It's very difficult to investigate the content variation of sulfide in fine propene since the state of organic sulfide in gasfractionationunit feedstock (LPG) was very complex.
New technology adopted in gasfractionationunit is introduced, analysis of energy consumption and yields of major products such as propylene produced from revamped gasfractionationunit are made.