1. Baker, R. W., & Wijmans, J. G. (1994). Membrane separation of organic vapors from gas streams, polymeric gas separation membranes (pp. 353–397). Boca Raton: CRC Press (Chapter 8).
2. Performance of co/counter-current and counter/co-current flow patterns in an internally staged permeator for gas separation;Chen;Transactions of the Institution of Chemical Engineers,1995
3. Membrane handbook;Ho,1992
4. Methane separation by a continuous membrane column;Hwang;Journal of Membrane Science,1982
5. A parametric study of recycle membrane separations;Kao;Journal of Membrane Science,1988