Thanks a lot for your quick reply
I do almost agree with your reasoning. I do agree with your assumption that tower pressure is equal at the liquid level and at the vapor-liquid mix return.
However, I think that the outlet pressure in the reboiler is the tower pressure + friction pressure drop...
I've a question regarding the boiling point in a horizontal thermosyphon reboiler.
The once through horizontal reboiler is located at ground level, while the liquid level in the column connected to this reboiler is some 10 meters above the reboiler inlet. For the sake of easiness let’s assume...