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  • Supriyono Suwito, Giuliano Dragone, Hary Sulistyo, Bardi Murachman, S. E. Rudi Purwono, José Augusto Teixeira
  • Chemistry
  • Frontiers of Chemical Science and Engineering
  • 1 June 2012
  • A central composite rotatable design and response surface methodology were used in order to investigate the individual and combined effects of the ethanol-to-oil ratio, H2SO4 concentration,Continue Reading