**Selected Papers from PRES'19 The 22nd Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction**

Printed Edition of the Special Issue Published in *Energies* Jiří Jaromír Klemeš, Yee Van Fan and Zorka Novak Pintarič Edited by

www.mdpi.com/journal/energies

**Selected Papers from PRES'19**
