A.Mohammed, A.-H. and S.Akram, N. 2010. The Effect of Operating Conditions of Urea Dewaxing on the Pour Point of Light Lubricating Oil. Iraqi Journal of Chemical and Petroleum Engineering. 11, 1 (Mar. 2010), 59–63. DOI:https://doi.org/10.31699/IJCPE.2010.1.7.