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Development and Characterization of Polysulfone/Polyvinylidene Flouride Blend Membrane Induced by Delayed Liquid-Liquid Demixing

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@article{IJASEIT911,
   author = {Ruwanti Dewi Cahya Ningrum and Nita Kusumawati},
   title = {Development and Characterization of Polysulfone/Polyvinylidene Flouride Blend Membrane Induced by Delayed Liquid-Liquid Demixing},
   journal = {International Journal on Advanced Science, Engineering and Information Technology},
   volume = {6},
   number = {5},
   year = {2016},
   pages = {716--722},
   keywords = {PSf-PVDF membrane; delayed liquid-liquid demixing; permeability; chemical resistance; mechanical properties; thermal properties},
   abstract = {Polysulfone (PSf)-Polyvinylidene fluoride (PVDF) membranes were fabricated via phase inversion method and immersion precipitation technique. In particular, the effect of varied amount of NMP addition into coagulation bath on permeability, mechanical properties, chemical resistance and thermal stability of membranes were investigated. The presence of solvent in coagulation bath caused delayed liquid-liquid demixing that caused increasing chance of disoriented interactions in PSf/PVDF blend membrane thus larger pore and dominated macrovoids membranes resulted. It was found that the increase of solvent addition lead to increasing of flux and decreasing of mechanical strength whereas a remarkably and enhanced chemical resistance has been achieved which showed excellent resistance in H2SO4 but degraded upon exposure to a concentration of 15% NaOH solution. Furthermore, TGA analysis revealed that the membrane exhibit improved thermal stability while the morphology of membrane showed the formation of asymmetry structure.},
   issn = {2088-5334},
   publisher = {INSIGHT - Indonesian Society for Knowledge and Human Development},
   url = {http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=911},
   doi = {10.18517/ijaseit.6.5.911}
}

EndNote

%A Ningrum, Ruwanti Dewi Cahya
%A Kusumawati, Nita
%D 2016
%T Development and Characterization of Polysulfone/Polyvinylidene Flouride Blend Membrane Induced by Delayed Liquid-Liquid Demixing
%B 2016
%9 PSf-PVDF membrane; delayed liquid-liquid demixing; permeability; chemical resistance; mechanical properties; thermal properties
%! Development and Characterization of Polysulfone/Polyvinylidene Flouride Blend Membrane Induced by Delayed Liquid-Liquid Demixing
%K PSf-PVDF membrane; delayed liquid-liquid demixing; permeability; chemical resistance; mechanical properties; thermal properties
%X Polysulfone (PSf)-Polyvinylidene fluoride (PVDF) membranes were fabricated via phase inversion method and immersion precipitation technique. In particular, the effect of varied amount of NMP addition into coagulation bath on permeability, mechanical properties, chemical resistance and thermal stability of membranes were investigated. The presence of solvent in coagulation bath caused delayed liquid-liquid demixing that caused increasing chance of disoriented interactions in PSf/PVDF blend membrane thus larger pore and dominated macrovoids membranes resulted. It was found that the increase of solvent addition lead to increasing of flux and decreasing of mechanical strength whereas a remarkably and enhanced chemical resistance has been achieved which showed excellent resistance in H2SO4 but degraded upon exposure to a concentration of 15% NaOH solution. Furthermore, TGA analysis revealed that the membrane exhibit improved thermal stability while the morphology of membrane showed the formation of asymmetry structure.
%U http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=911
%R doi:10.18517/ijaseit.6.5.911
%J International Journal on Advanced Science, Engineering and Information Technology
%V 6
%N 5
%@ 2088-5334

IEEE

Ruwanti Dewi Cahya Ningrum and Nita Kusumawati,"Development and Characterization of Polysulfone/Polyvinylidene Flouride Blend Membrane Induced by Delayed Liquid-Liquid Demixing," International Journal on Advanced Science, Engineering and Information Technology, vol. 6, no. 5, pp. 716-722, 2016. [Online]. Available: http://dx.doi.org/10.18517/ijaseit.6.5.911.

RefMan/ProCite (RIS)

TY  - JOUR
AU  - Ningrum, Ruwanti Dewi Cahya
AU  - Kusumawati, Nita
PY  - 2016
TI  - Development and Characterization of Polysulfone/Polyvinylidene Flouride Blend Membrane Induced by Delayed Liquid-Liquid Demixing
JF  - International Journal on Advanced Science, Engineering and Information Technology; Vol. 6 (2016) No. 5
Y2  - 2016
SP  - 716
EP  - 722
SN  - 2088-5334
PB  - INSIGHT - Indonesian Society for Knowledge and Human Development
KW  - PSf-PVDF membrane; delayed liquid-liquid demixing; permeability; chemical resistance; mechanical properties; thermal properties
N2  - Polysulfone (PSf)-Polyvinylidene fluoride (PVDF) membranes were fabricated via phase inversion method and immersion precipitation technique. In particular, the effect of varied amount of NMP addition into coagulation bath on permeability, mechanical properties, chemical resistance and thermal stability of membranes were investigated. The presence of solvent in coagulation bath caused delayed liquid-liquid demixing that caused increasing chance of disoriented interactions in PSf/PVDF blend membrane thus larger pore and dominated macrovoids membranes resulted. It was found that the increase of solvent addition lead to increasing of flux and decreasing of mechanical strength whereas a remarkably and enhanced chemical resistance has been achieved which showed excellent resistance in H2SO4 but degraded upon exposure to a concentration of 15% NaOH solution. Furthermore, TGA analysis revealed that the membrane exhibit improved thermal stability while the morphology of membrane showed the formation of asymmetry structure.
UR  - http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=911
DO  - 10.18517/ijaseit.6.5.911

RefWorks

RT Journal Article
ID 911
A1 Ningrum, Ruwanti Dewi Cahya
A1 Kusumawati, Nita
T1 Development and Characterization of Polysulfone/Polyvinylidene Flouride Blend Membrane Induced by Delayed Liquid-Liquid Demixing
JF International Journal on Advanced Science, Engineering and Information Technology
VO 6
IS 5
YR 2016
SP 716
OP 722
SN 2088-5334
PB INSIGHT - Indonesian Society for Knowledge and Human Development
K1 PSf-PVDF membrane; delayed liquid-liquid demixing; permeability; chemical resistance; mechanical properties; thermal properties
AB Polysulfone (PSf)-Polyvinylidene fluoride (PVDF) membranes were fabricated via phase inversion method and immersion precipitation technique. In particular, the effect of varied amount of NMP addition into coagulation bath on permeability, mechanical properties, chemical resistance and thermal stability of membranes were investigated. The presence of solvent in coagulation bath caused delayed liquid-liquid demixing that caused increasing chance of disoriented interactions in PSf/PVDF blend membrane thus larger pore and dominated macrovoids membranes resulted. It was found that the increase of solvent addition lead to increasing of flux and decreasing of mechanical strength whereas a remarkably and enhanced chemical resistance has been achieved which showed excellent resistance in H2SO4 but degraded upon exposure to a concentration of 15% NaOH solution. Furthermore, TGA analysis revealed that the membrane exhibit improved thermal stability while the morphology of membrane showed the formation of asymmetry structure.
LK http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=911
DO  - 10.18517/ijaseit.6.5.911