We are in the process of evaluating transferring a sweet service oil emulsion skid to a sour field. The system will operate at ~30 psig and the vessel has a 50 psig MAWP. The vessel is internally coated, so I believe the vessel to be suitable for this application, but what about the piping...
What would be an acceptable level of oxygen in the inlet to an amine plant and/or a refrigeration plant with EG dehydration and hydrate inhibitor.
I know that the oxygen will react unfavorably with the acids in the amines and glycols causing corrosion, however I have not found what is high or...
I have encountered a EG glycol system on a refrig plant that has a low pH approximately 5. What are some of the potential causes of this low pH and perhaps some solutions to keep it in a more normal range.
Thanks
