A. Barbu et al., INFRARED-SPECTRA, THERMAL-DIFFUSIVITY AND GAS-PERMEABILITY MEASUREMENTS ON MODIFIED POLYPHENYLENE OXIDE MEMBRANES, Journal of molecular structure, 410, 1997, pp. 233-236
N-2, O-2 and CO2 permeabilities were measured through brominated polyp
henylene oxide membranes with Br atoms situated in different positions
. Thermal diffusivity coefficients and gas permeability data were corr
oborated by taking into account the Br atom position in the molecule a
nd the polymeric membrane type, asymmetric or symmetric, respectively.
(C) 1997 Elsevier Science B.V.