Sharif University of Technology Scientia Iranica 1026-3098 5 3 1998 11 01 Modelling of Liquid-Liquid Extraction in a Rotating Disc Contactor Accounting for Drop Breakage and Mass Transfer with Contamination 3098 EN J.S. Ghalehchian Department of Applied Chemistry,University of Bu-Ali-Sina Journal Article 2009 07 28