Acknowledgements
The authors acknowledge the support received from a research Grant from the 90th Anniversary of Chulalongkorn University Fund (Ratchadaphiseksomphot Endowment Fund),the S&T Postgraduate Education and Research Development Office (PERDO) and the Center of Excellence on Hazardous Substance Management (HSM). The authors also thank the National Metal and Materials Technology Center (MTEC) for their technical support provided in the fuel property testing and chemical analyses.