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X-ray study of the influence of water on the cellulose membrane structure

X-ray study of the influence of water on the cellulose membrane structure JOURN AL OF M ATERIAL S SCIE NCE L ETTERS 16 (199 7) 194 5±1 947 X-ray study of the in¯uence of water on the cellulose membrane structure H . GRIG ORIEW, A. G. CHMIELEWSKI Institute of Nuclear Chemistry and Technology, Dorodna 16, 03 ± 195 Warsaw, Poland In spite of its application in technology the process membrane as a reference sample, two vaporized of water permeation through a cellulose membrane membranes and two membranes soaked in liquid, has not been explained fully. Hydrophilic membranes applying in all the above cases both light and heavy play an important role in membrane processes. water. Recently, a swollen dry-layer model has been For the X-ray measurements, the membranes were developed to describe permeation process through covered with thin Mylar foil to avoid reduction in such membranes [1]. In the process, the permeation the water content. For the small-angle X-ray has been described generally as the sorption of scattering (SAXS) experiment, which needed thick liquid, its diffusion, and the evaporation and samples, small pieces of the membrane were put in a desorption of vapour. According to this model the sample vessel, covered with two Mylar windows at layer containing liquid water in http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Materials Science Letters Springer Journals

X-ray study of the influence of water on the cellulose membrane structure

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References (8)

Publisher
Springer Journals
Copyright
Copyright © 1997 by Chapman and Hall
Subject
Materials Science; Characterization and Evaluation of Materials; Industrial Chemistry/Chemical Engineering; Polymer Sciences; Classical Mechanics
ISSN
0261-8028
eISSN
1573-4811
DOI
10.1023/A:1018598903648
Publisher site
See Article on Publisher Site

Abstract

JOURN AL OF M ATERIAL S SCIE NCE L ETTERS 16 (199 7) 194 5±1 947 X-ray study of the in¯uence of water on the cellulose membrane structure H . GRIG ORIEW, A. G. CHMIELEWSKI Institute of Nuclear Chemistry and Technology, Dorodna 16, 03 ± 195 Warsaw, Poland In spite of its application in technology the process membrane as a reference sample, two vaporized of water permeation through a cellulose membrane membranes and two membranes soaked in liquid, has not been explained fully. Hydrophilic membranes applying in all the above cases both light and heavy play an important role in membrane processes. water. Recently, a swollen dry-layer model has been For the X-ray measurements, the membranes were developed to describe permeation process through covered with thin Mylar foil to avoid reduction in such membranes [1]. In the process, the permeation the water content. For the small-angle X-ray has been described generally as the sorption of scattering (SAXS) experiment, which needed thick liquid, its diffusion, and the evaporation and samples, small pieces of the membrane were put in a desorption of vapour. According to this model the sample vessel, covered with two Mylar windows at layer containing liquid water in

Journal

Journal of Materials Science LettersSpringer Journals

Published: Sep 10, 2004

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