Effect of bore fluid composition on poly(lactic-co-glycolic acid) hollow fiber membranes fabricated by dry-jet wet spinning

2021 ◽  
Vol 640 ◽  
pp. 119784
Author(s):  
Xixia Liu ◽  
Xingchen Lu ◽  
Zonghuan Wang ◽  
Xiaohui Yang ◽  
Guangli Dai ◽  
...  
2011 ◽  
Vol 370 (1-2) ◽  
pp. 124-130 ◽  
Author(s):  
Mieke W.J. Luiten-Olieman ◽  
Louis Winnubst ◽  
Arian Nijmeijer ◽  
Matthias Wessling ◽  
Nieck E. Benes

2020 ◽  
Vol 93 (4) ◽  
pp. 554-563 ◽  
Author(s):  
D. N. Matveev ◽  
V. P. Vasilevskii ◽  
I. L. Borisov ◽  
V. V. Volkov ◽  
A. V. Volkov

2017 ◽  
Vol 6 (1) ◽  
Author(s):  
N. Bolong ◽  
A. F. Ismail ◽  
M. R. Salim

The effect of jet stretch on the morphology, pure water permeation and sodium chloride rejection of hollow fiber membranes is analyzed by varying the spinning take up speed. Polyethersulfone hollow fibers were spun using dry–wet spinning technique. The membrane formulation of PES/NMP/Water/PVPk10 is spun at constant extrusion rate of 3.0 cm3/ min. The fiber take up speed during spinning varied from 19.7 to 29.5 cms–1, revealed that the flux of hollow fiber membranes is minimal when the fiber take up speed is equivalent to the velocity of dope extrusion. At low jet stretch, the permeability of membranes is high with elevated ionic solutes rejection produced. The influence of elongation stress towards hollow fiber membranes morphology and its performance for water separation is also highlighted.


RSC Advances ◽  
2015 ◽  
Vol 5 (28) ◽  
pp. 21532-21543 ◽  
Author(s):  
Xuan Zhang ◽  
Wan-Zhong Lang ◽  
Hai-Peng Xu ◽  
Xi Yan ◽  
Ya-Jun Guo

By introducing hydroxyapatite (HAP) nano whiskers as well as polyvinylpyrrolidone (PVP), poly(vinylidene fluoride) (PVDF)/PVP/HAP hollow fiber membranes were fabricated with the wet spinning method.


1994 ◽  
Vol 94 (1) ◽  
pp. 329-340 ◽  
Author(s):  
S.-G. Li ◽  
G.H. Koops ◽  
M.H.V. Mulder ◽  
T. van den Boomgaard ◽  
C.A. Smolders

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