Membrane Gas Separation

References 
(1) G. F. Sykes , A. K. S. Clair , The effect of molecular structure on the gas transmission rates of 
aromatic polyimides , J. Appl. Polym. Sci. , 32 , 3725 – 3735 ( 1986 ).
(2) K. Okamoto , K. Tanaka , H. Kita , M. Ishida , M. Kakimoto , Y. Imai , Gas permeability 
and permselectivity of polyimides prepared from 4,4 
′
- diaminotriphenylamine , Polym. J. , 24 , 
451 – 457 ( 1992 ).
(3) M. Langsman , W. F. Burgoyne , Effect of diamine monomer structure on the gas permeability 
of polyimides. I. Bridged diamines , J. Polym. Sci. Part A: Polym. Chem. , 31 , 909 – 921 ( 1993 ).
(4) Y. Li , X. Wang , M. Ding , J. Xu , Effect of molecular structure on the permeability and permse-
lectivity of aromatic polyimides , J. Appl. Polym. Sci. , 61 , 741 – 748 ( 1996 ).
(5) J. Fang , H. Kita , K. Okamoto , Hyperbranched polyimides for gas separation applications. 1. 
Synthesis and characterization , Macromolecules , 33 , 4639 – 4646 ( 2000 ).
(6) J. Fang , H. Kita , K. Okamoto , Gas permeation properties of hyperbranched polyimide mem-
branes , J. Membr. Sci. , 182 , 245 – 256 ( 2001 ).
(7) T. Suzuki , Y. Yamada , Y. Tsujita , Gas transport properties of 6FDA - TAPOB hyperbranched 
polyimide membrane , Polymer , 45 , 7167 – 7171 ( 2004 ).
(8) C. J. Cornelius , E. Marand , Hybrid silica – polyimide composite membranes: gas transport 
properties , J. Membr. Sci. , 202 , 97 – 118 ( 2002 ).
(9) C. Hibshman , C. J. Cornelius , E. Marand , The gas separation effects of annealing polyimide 
– organosilicate hybrid membranes , J. Membr. Sci. , 211 , 25 – 40 ( 2003 ).

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(10) C. Hibshman , M. Mager , E. Marand , Effects of feed pressure on fl uorinated polyimide – orga-
nosilicate hybrid membranes , J. Membr. Sci. , 229 , 73 – 80 ( 2004 ).
(11) T. Suzuki , Y. Yamada , Characterization of 6FDA - based hyperbranched and linear polyimide –
silica hybrid membranes by gas permeation and
129
Xe NMR measurements , J. Polym. Sci.