..PAGE:1DesignofDistillation TowerMcCabe Thiele Method & Ponchon-Savarit MethodDepartment of ... Chemical Engineering, University of Seoul2012_11_19_Mon..PAGE:2TheoriesSystemMcCabe-Thiele MethodVariable ... RVariable FDemerit of McCabe-Thiele MethodPonchon-Savarit MethodDiscussionsReferences..PAGE:32014.5