Synthesis, characterization, and performance analysis of carbon molecular sieve-embedded polyethersulfone mixed-matrix membranes for the removal of dissolved ions

2020 ◽  
Author(s):  
Danial Qadir ◽  
Rizwan Nasir ◽  
Hilmi B. Mukhtar ◽  
Lau K. Keong
2019 ◽  
Vol 80 ◽  
pp. 106152 ◽  
Author(s):  
Amelia S. Wiryoatmojo ◽  
Hafiz Abdul Mannan ◽  
Rizwan Nasir ◽  
Hilmi Mukhtar ◽  
Dzeti Farhah Mohshim ◽  
...  

2019 ◽  
Vol 137 (12) ◽  
pp. 48476 ◽  
Author(s):  
Mohamed Janshir Bin Gulam Mohamed ◽  
Hafiz Abdul Mannan ◽  
Rizwan Nasir ◽  
Dzeti Farhah Mohshim ◽  
Hilmi Mukhtar ◽  
...  

2015 ◽  
Vol 754-755 ◽  
pp. 869-873 ◽  
Author(s):  
Rizwan Nasir ◽  
Hilmi Mukhtar ◽  
Maizatul Shima Shaharun ◽  
Zakaria Man

Different compositions of carbon molecular sieve (CMS) were incorporated in polyethersulfone (PES) matrix to fabricate mixed matrix membranes (MMMs) by solution casting method. The characterization was carried out using field emission scanning electron microscopy (FESEM) analysis to investigate the morphology of membrane. FESEM images showed acceptable contacts between the filler particles and the polymer chains. The performance of the developed membrane is analyzed by single gas permeation measurement of high purity CO2 and CH4. Both CO2 permeance and CO2/CH4 selectivity increased with CMS loadings as compared to pure PES membrane. Experimental results showed that the highest value of CO2 permeance (66.71 GPU) and CO2/CH4 selectivity (10.94) can be achieved with 30 wt. % loading of CMS particles. This can be credited to size discrimination of CMS pores that falls between CO2 and CH4 kinetic diameters.


Author(s):  
Giovanni Golemme ◽  
Alfonso Policicchio ◽  
Eloisa Sardella ◽  
Giuseppina De Luca ◽  
Beatrice Russo ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (75) ◽  
pp. 60814-60822 ◽  
Author(s):  
Rizwan Nasir ◽  
Hilmi Mukhtar ◽  
Zakaria Man ◽  
Maizatul Shima Shaharun ◽  
Mohamad Zailani Abu Bakar

Polyethersulfone (PES) as a polymer along with carbon molecular sieves (CMS) as an inorganic filler and di-ethanolamine (DEA) as the third component were used to fabricate amine mixed matrix membranes (A3Ms).


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