Yes - emissions are the driving requirement for the IFR - I suspect that we will have to consider a VRU system for emissions and just have a fixed cone roof.
I am working on a project in northern Alberta and need to make a decision summary on why a bitumen tank should not have an IFR.
I have reviewed API-RP-2023 and found that frothing and accumulation of deposits may destabilize the roof as well as our elevated temperature, 150C, may make selection...