Maryam TakhtRavanchi and  Tahereh Kaghazchi and  Ali Kargari,  Immobilized Liquid Membrane for Propylene- Propane Separation.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 324 - 326
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/12032.