1. Laboratory of Environmental Process Engineering Department of Chemical Engineering Faculty of Process Engineering University Salah Boubnider‐Constantine 3 Constantine 25000 Algeria
2. Laboratory of Environmental Engineering Department of Process Engineering Faculty of Engineering Badji Mokhtar – Annaba University Annaba 23000 Algeria
3. Chemical Engineering Department College of Engineering King Saud University Riyadh 11421 Saudi Arabia
4. Enviro Technology Limited Ankleshwar Gujarat 393002 India