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| Content Provider | Springer Nature Link |
|---|---|
| Author | Wycisk, Ryszard Barpaga, Dushyant Pintauro, Stephen LeVan, M. Douglas Pintauro, Peter N. |
| Copyright Year | 2013 |
| Abstract | Good quality adsorbent fabrics were electrospun from slurries of zirconium hydroxide nanoparticles and polyvinyl butyral (PVB) in alcohols. The as-spun fabrics had very high porosity, about 80 vol%, and high zirconium hydroxide content, 50–95 wt%. The porosity and mechanical strength of the fabrics could be modified via compaction and/or exposure to alcohol vapor. SO2 sorption capacity of the fabrics was high at 1.6–1.9 mol/kg and was relatively independent of the sample pretreatment, unlike the capacity of the pristine nanoparticles, which decreased when the powder was stored in a low relative humidity atmosphere. The as-purchased zirconium hydroxide nanoparticles contained about 45 wt% of water, equivalent to the formula ZrO2·5.6H2O. In contrast, the electrospun composite fabrics contained only 25 wt% of mostly coordinated water, leading to the formula ZrO2·2.2H2O. The presence of PVB binder inhibited the rehydration/dehydration processes and stabilized the SO2 sorption capacity of the composite fibers. The electrospun fabrics could find applications as conformable, flexible filters in civilian and military applications. |
| Starting Page | 261 |
| Ending Page | 266 |
| Page Count | 6 |
| File Format | |
| ISSN | 09295607 |
| Journal | Adsorption |
| Volume Number | 20 |
| Issue Number | 2-3 |
| e-ISSN | 15728757 |
| Language | English |
| Publisher | Springer US |
| Publisher Date | 2013-10-01 |
| Publisher Place | Boston |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Electrospinning Zirconium hydroxide Polyvinyl butyral Sorbent SO2 Industrial Chemistry/Chemical Engineering Surfaces and Interfaces, Thin Films Engineering Thermodynamics, Heat and Mass Transfer |
| Content Type | Text |
| Resource Type | Article |
| Subject | Chemistry Chemical Engineering Surfaces and Interfaces |
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