scholarly journals SOLUBILITY AND DIFFUSION OF DILUENTS IN CELLULOSE ACETATE MEMBRANE-A SEARCH FOR SEPARATION MECHANISM BY POLYMER MEMBRANE

1981 ◽  
Vol 37 (1) ◽  
pp. T32-T38
Author(s):  
Takatoshi Kinoshita ◽  
Masatomi Sasaki ◽  
Akira Takizawa ◽  
Yoshiharu Tsujita
RSC Advances ◽  
2016 ◽  
Vol 6 (20) ◽  
pp. 16561-16567 ◽  
Author(s):  
M. Saberi ◽  
S. A. Hashemifard ◽  
Ali. A. Dadkhah

A mathematical model for permeation and diffusion of mixed gases in glassy polymeric membranes in the presence of plasticization was derived.


1990 ◽  
Vol 55 (12) ◽  
pp. 2933-2939 ◽  
Author(s):  
Hans-Hartmut Schwarz ◽  
Vlastimil Kůdela ◽  
Klaus Richau

Ultrafiltration cellulose acetate membrane can be transformed by annealing into reverse osmosis membranes (RO type). Annealing brings about changes in structural properties of the membranes, accompanied by changes in their permeability behaviour and electrical properties. Correlations between structure parameters and electrochemical properties are shown for the temperature range 20-90 °C. Relations have been derived which explain the role played by the dc electrical conductivity in the characterization of rejection ability of the membranes in the reverse osmosis, i.e. rRO = (1 + exp (A-B))-1, where exp A and exp B are statistically significant correlation functions of electrical conductivity and salt permeation, or of electrical conductivity and water flux through the membrane, respectively.


Chemosphere ◽  
2015 ◽  
Vol 136 ◽  
pp. 204-210 ◽  
Author(s):  
Hyeon-gyu Choi ◽  
Moon Son ◽  
SangHyeon Yoon ◽  
Evrim Celik ◽  
Seoktae Kang ◽  
...  

2005 ◽  
Vol 19 (1) ◽  
pp. 16-21 ◽  
Author(s):  
Ryoko Machii ◽  
Minoru Sakatume ◽  
Ryo Kubota ◽  
Shizuko Kobayashi ◽  
Fumitake Gejyo ◽  
...  

2012 ◽  
Vol 7 (S1) ◽  
pp. S126-S131 ◽  
Author(s):  
Hongbing Zhang ◽  
Kazutaka Mitobe ◽  
Mahmudul Kabir ◽  
Masafumi Suzuki ◽  
Yoko Mitobe ◽  
...  

2018 ◽  
Vol 20 (suppl 2) ◽  
pp. 887-891 ◽  
Author(s):  
Bruna da Silva Pereira ◽  
Lívia Oliveira Ruiz Moreti ◽  
Marcela Fernandes Silva ◽  
Rosangela Bergamasco ◽  
Angélica de Fátima Bortolato Piccioli ◽  
...  

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