[1] Khon Kaen Univ, Grad Sch, Khon Kaen 40002, Thailand
[2] Univ Manchester, Dept Chem Engn & Analyt Sci CEAS, Manchester M13 9PL, Lancs, England
[3] Khon Kaen Univ, Fac Engn, Ctr Alternat Energy Res & Dev AERD, Khon Kaen 40002, Thailand
[4] Khon Kaen Univ, Fac Technol, Dept Biotechnol, Khon Kaen 40002, Thailand