Ioannis G Economou Editor

Nimir O. Elbashir, Director of TEES Gas & Fuels Research Center and Professor of Chemical Engineering and Petroleum Engineering, Texas A&M University at Qatar, Doha, Qatar.

Mahmoud M. El-Halwagi, Professor in theDepartment of Chemical Engineering, and Managing Director of TEES Gas and Fuels Research Center, Texas A&M University, USA.

Ioannis G. Economou Associate Dean for Academic Affairs and Professor of Chemical Engineering at Texas A&M University at Qatar.

Kenneth R. Hall is a Senior Consulting Engineer with Bryan Research & Engineering in Bryan, Texas USA.