Esterification of high free fatty acids in supercritical methanol using sulfated angel wing shells as catalyst

by Osman, Nur Syazwani, Ibrahim, Mohd Lokman, Wahyudiono, Kanda, Hideki, Goto, Motonobu, Yap, Taufiq Yun Hin
Published 2017

Fluorine-doped tin oxide catalyst for glycerol conversion to methanol in sub-critical water

by Samad, Wan Zurina, Goto, Motonobu, Kanda, Hideki, W., Wahyudiono, Nordin, Norazzizi K., Kin Hong, Liew, Yarmo, Mohd Ambar, Yusop, Muhammad Rahimi
Published 2017