Polyethylene cryogenic recovery system
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The ethylene recovered by the polyethylene cryogenic recovery system always causes pipeline blockages in the MTO unit, especially during cold winter days. It is necessary to frequently tap on the pipelines and check valves; when tapping does not work, the pipelines are heated with steam to restore flow. Insulation has been installed, but the effect is not significant. This problem persists – what is the solution?
What process is used for polyethylene? Is the degassing tower working properly?
This is that process, that technology