How to prevent coking in the packing or trays at the lowest part of the vacuum distillation column in atmospheric and vacuum distillation units
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What is the purpose of passing it through the carburetor rather than returning to the bottom of the tower, and injecting it into the line at the furnace reduction inlet? 420 degrees at the furnace outlet; gas injection is provided at the tubes in the radiation chamber
We directly incorporate it into the residue through vaporization, with no coking occurring
Is the temperature at the outlet of your furnace low?
Foam breaker, cleaning oil, tube blowing to reduce the temperature at the furnace outlet