Self-diffusion of water-ethanol mixture in chitosan membranes obtained by pulsed-field gradient nuclear magnetic resonance technique

Journal of Membrane Science

Volumn 138, Issue 2, 1998, Pages 221-225

  Volkov, Vitalij I ^a   Skirda, Vladimr D ^b   Vasina, Elena N ^b   Korotchkova, Svetlana A ^a   Ohya, H ^c   Soontarapa, K ^c  

^a KARPOV INSTITUTE OF PHYSICAL CHEMISTRY   (Russian Federation)

^b KAZAN FEDERAL UNIVERSITY   (Russian Federation)

^c YOKOHAMA NATIONAL UNIVERSITY   (Japan)

Author keywords

Chitosan; Pulsed held gradient nuclear magnetic resonance; Self diffusion

Indexed keywords

BINARY MIXTURES; CROSSLINKING; DIFFUSION IN SOLIDS; ETHANOL; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; POLYSACCHARIDES; SORPTION; WATER;

CHITOSAN;

POLYMERIC MEMBRANES;

ALCOHOL; CHITOSAN; WATER;

DIFFUSION; ETHANOL; MEMBRANE; WATER;

ADSORPTION; ARTICLE; CROSS LINKING; DIFFUSION; MEMBRANE TRANSPORT; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PRIORITY JOURNAL; PULSED FIELD GEL ELECTROPHORESIS;

EID: 0032554150     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0376-7388(97)00232-9     Document Type: Article

References (6)

1. [1] H. Ohya, Q. Guo, Y. Negishi, M. Shibata, Investigation on the permselectivity of chitosan membrane in its pervaporation (PV) separation, Water Treatment 9 (1994) 235-244.
2. [2] Q. Guo, H. Ohya, Y. Negishi, Investigation of the permselectivity of chitosan membrane in pervaporation separation. II. Influences of temperature and membrane thickness, J. Membr. Sci. 98 (1995) 223-232.
3. [3] V.I. Volkov, S.A. Korotchkova, H. Ohya, Q. Guo, The self-diffusion of water-ethanol mixture in PAA-PSF composite membrane with the pulsed-field gradient NMR, Proceeding of 7th International Conference on Pervaporation Processes in the Chemical Industry, Reno, Nevada, 1995, pp. 15-34.
4. [4] V.I. Volkov, S.A. Korotchkova, H. Ohya, Q. Guo, Self-diffusion of water-ethanol mixture in polyacrylic acid-polysulfone composite membrane obtained by pulsed-field gradient nuclear magnetic resonance spectroscopy, J. Membr. Sci. 100 (1995) 273-286.
5. [5] V.I. Volkov, S.A. Korotchkova, I.A. Nesterov, H. Ohya, Q. Guo, J. Huang, J. Chen, The self-diffusion of water and ethanol in cellulose derivative membranes and particles with the pulsed-field gradient NMR data, J. Membr. Sci. 110 (1996) 1-11.
6. [6] D.W. Breck, Zeolite Molecular Sieve, Wiley, New York, 1974.