RESEARCH ARTICLE Vol. 13 No. 2, December 2001, p. 39-44 REFINING OF CRUDE GLYCERINE RECOVERED FROM GLYCEROL RESIDUE BY SIMPLE VACUUM DISTILLATION YONG, K.C*. ; OOI Tian Lye** ; DZULKEFLY, K*. ; WAN YUNUS, W.M.Z*. ; HAZIMAH Abu Hassan** FULL TEXT | DOWNLOAD PDF