1. Department of Chemical and Petroleum Engineering Afe Babalola University Ado‐Ekiti Ekiti Nigeria
2. Mechanical Engineering Department INTI International University Nilai Negeri Sembilan Malaysia
3. Metallurgical and Materials Engineering Department Enugu State University of Science and Technology Enugu Nigeria
4. Oil and Gas Research Centre Sultan Qaboos University Oman
5. Chemical Engineering Department Durban University of Technology Durban South Africa
6. Mechanical Engineering Department Michael Okpara University of Agriculture Umudike Abia Nigeria