Title: Petlyuk talks about Petlyuk distillation
Speaker: Felix Petlyuk, Moscow

The following topics are covered in the talk:

1. Termodynamic losses during distillation.
2. Reversible distillation and "distillation backwards".
3. Variants of Petlyuk columns.
4. Positive and negative features of Petlyuk columns.
5. Examples of Petlyuk columns application in refinery.