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Citation: Lin Xiao, Wen Jiumian, Chen Jie, Xu Jiping. ENHANCEMENT OF OXYGEN-NITROGEN PERMSELECTIVITY OF PTMSP MEMBRANES BY PLASMA TECHNIQUE[J]. Chinese Journal of Applied Chemistry, ;1992, 9(3): 94-96. shu

ENHANCEMENT OF OXYGEN-NITROGEN PERMSELECTIVITY OF PTMSP MEMBRANES BY PLASMA TECHNIQUE

1.
Changchun Institute of Applied Chemistry, Academia Sinica, Changchun 130022

Corresponding author: Lin Xiao,
Received Date: 2 July 1991
Available Online: 4 September 1991

PTMSP membranes were modified by plasma technigue in the presence of hexamethyldisiloxane.The oxygen permeation rate Po₂ and oxygen-nitrogen separation coefficient α_(O₂)/N₂ of the modified membranes were 1590 barrer and 3.16, respectively.
- PTMSP,
- plasma modification,
- oxygen-nitrogen permselectivity,
- disiloxane
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