Wickramasinghe, P.M.Y.G.Walpalage, S.Amarasinghe, A.D.U.S.2018-08-012018-08-012011Transactions - 2011 Volume I - PART B Technical Papers:p.379-386https://dl-iesl.nsf.gov.lk/handle/1/995Designing a Small Scale Industrial Type Vacuum Distillation Column that Based on Laboratory and Pilot Plant StudiesArticle