Distillation column design: Why enriching & stripping section operating lines originate from y=x?

[@adityasingh3647]

Very beautiful explanation sir ❤❤

[@pcdiaries5639]

Thank you, Aditya.

[@abhinavverma1568]

I can't take off my eyes from the screen ❤❤

[@pcdiaries5639]

Thank you, Abhinav.