1. Department of Chemical and Biomolecular Engineering School of Energy Science and Engineering, and Nanocatalysts and Nanomaterials for Sustainable Energy and Environment Research Network of NANOTEC Vidyasirimedhi Institute of Science and Technology Rayong 21210 Thailand
2. Center of Excellence on Petrochemical and Materials Technology Department of Chemical Engineering Faculty of Engineering Kasetsart University Bangkok 10900 Thailand
3. PTT Global Chemical Public Company Limited (GC) Bangkok 10900 Thailand