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Tyred out NEWS & VIEWS X-ray diff raction analysis of the hierarchically MATERIAL WITNESS porous product shows high angle refl ections. Th is is new and important as it means that the structure is a single polycrystalline zeolite phase, which nevertheless retains a high degree of mesoporosity. Diff erent zeolitic structures can, furthermore, be obtained by changing the composition of the reaction In July it became illegal to dump almost mixture and the mean size of the mesopores can be any kind of vehicle tyres in landfill sites adjusted independently by changing the length of the in Europe. Dumping of whole tyres has alkyl tail or by varying the hydrothermal conditions in been banned since 2003; now disposal the reaction vessel. of shredded tyres is also forbidden. That Choi et al. then go on to demonstrate that, in is going to leave European states with catalytic reactions involving large molecules, their an awful lot of used tyres to dispose of hierarchical nano/mesoporous zeolites are more in other ways. What can be done with them? eff ective than the corresponding bulk zeolites or This is a difficult question for the motor industry, zeolite-seed-assembled mesoporous materials. but also raises a broader issue about http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Nature Materials Springer Journals

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Ball, Philip
Nature Materials , Volume 5 (9) – Sep 1, 2006
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Abstract

NEWS & VIEWS X-ray diff raction analysis of the hierarchically MATERIAL WITNESS porous product shows high angle refl ections. Th is is new and important as it means that the structure is a single polycrystalline zeolite phase, which nevertheless retains a high degree of mesoporosity. Diff erent zeolitic structures can, furthermore, be obtained by changing the composition of the reaction In July it became illegal to dump almost mixture and the mean size of the mesopores can be any kind of...
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Publisher
Springer Journals
Copyright
Copyright © 2006 by Nature Publishing Group
Subject
Materials Science; Materials Science, general; Optical and Electronic Materials; Biomaterials; Nanotechnology; Condensed Matter Physics
ISSN
1476-1122
eISSN
1476-4660
DOI
10.1038/nmat1724
Publisher site
See Article on Publisher Site

Abstract

NEWS & VIEWS X-ray diff raction analysis of the hierarchically MATERIAL WITNESS porous product shows high angle refl ections. Th is is new and important as it means that the structure is a single polycrystalline zeolite phase, which nevertheless retains a high degree of mesoporosity. Diff erent zeolitic structures can, furthermore, be obtained by changing the composition of the reaction In July it became illegal to dump almost mixture and the mean size of the mesopores can be any kind of vehicle tyres in landfill sites adjusted independently by changing the length of the in Europe. Dumping of whole tyres has alkyl tail or by varying the hydrothermal conditions in been banned since 2003; now disposal the reaction vessel. of shredded tyres is also forbidden. That Choi et al. then go on to demonstrate that, in is going to leave European states with catalytic reactions involving large molecules, their an awful lot of used tyres to dispose of hierarchical nano/mesoporous zeolites are more in other ways. What can be done with them? eff ective than the corresponding bulk zeolites or This is a difficult question for the motor industry, zeolite-seed-assembled mesoporous materials. but also raises a broader issue about

Journal

Nature Materials – Springer Journals

Published: Sep 1, 2006

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