1. Department of Chemistry The Islamia University of Bahawalpur Bahawalpur Pakistan
2. Research Institute of Sciences and Engineering University of Sharjah Sharjah United Arab Emirates
3. Chemical Engineering Department College of Engineering University of Ha'il Ha'il Saudi Arabia
4. Chemical Engineering Process Department National School of Engineering Gabes University of Gabes Gabes Tunisia
5. Chemical Engineering Department Faculty of Engineering University of Blida Blida Algeria