Bendable Zeolite Membranes : Synthesis and Improved Gas Separation Performance

Separation and sequestration of CO2 emitted from fossil energy fueled electric generating units and industrial facilities will help in reducing anthropogenic CO2, thereby mitigating its adverse climate change effects. Membrane-based gas separation has the potential to meet the technical challenges o...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 31(2015), 24 vom: 23. Juni, Seite 6894-901
1. Verfasser: Wang, Bo (VerfasserIn)
Weitere Verfasser: Ho, W S Winston, Figueroa, Jose D, Dutta, Prabir K
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
LEADER 01000naa a22002652 4500
001 NLM249532921
003 DE-627
005 20231224153800.0
007 cr uuu---uuuuu
008 231224s2015 xx |||||o 00| ||eng c
024 7 |a 10.1021/acs.langmuir.5b01306  |2 doi 
028 5 2 |a pubmed24n0831.xml 
035 |a (DE-627)NLM249532921 
035 |a (NLM)26030505 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Wang, Bo  |e verfasserin  |4 aut 
245 1 0 |a Bendable Zeolite Membranes  |b Synthesis and Improved Gas Separation Performance 
264 1 |c 2015 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 24.08.2015 
500 |a Date Revised 23.06.2015 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Separation and sequestration of CO2 emitted from fossil energy fueled electric generating units and industrial facilities will help in reducing anthropogenic CO2, thereby mitigating its adverse climate change effects. Membrane-based gas separation has the potential to meet the technical challenges of CO2 separation if high selectivity and permeance with low costs for large-scale manufacture are realized. Inorganic zeolite membranes in principle can have selectivity and permeance considerably higher than polymers. This paper presents a strategy for zeolite growth within the pores of a polymer support, with crystallization time of an hour. With a thin coating of 200-300 nm polydimethylsiloxane (PDMS) on the zeolite-polymer composite, transport data for CO2/N2 separation indicate separation factors of 35-45, with CO2 permeance between 1600 and 2200 GPU (1 GPU = 3.35 × 10(-10) mol/(m(2) s Pa)) using dry synthetic mixtures of CO2 and N2 at 25 °C. The synthesis process results in membranes that are highly reproducible toward transport measurements and exhibit long-term stability (3 days). Most importantly, these membranes because of the zeolite growth within the polymer support, as contrasted to conventional zeolite growth on top of a support, are mechanically flexible 
650 4 |a Journal Article 
700 1 |a Ho, W S Winston  |e verfasserin  |4 aut 
700 1 |a Figueroa, Jose D  |e verfasserin  |4 aut 
700 1 |a Dutta, Prabir K  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 31(2015), 24 vom: 23. Juni, Seite 6894-901  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:31  |g year:2015  |g number:24  |g day:23  |g month:06  |g pages:6894-901 
856 4 0 |u http://dx.doi.org/10.1021/acs.langmuir.5b01306  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 31  |j 2015  |e 24  |b 23  |c 06  |h 6894-901