1 / 10

Catalytic Destruction of Gaseous Freons

Catalytic Destruction of Gaseous Freons. Desiree Polson Departments of Chemical and Environmental Engineering and Atmospheric Sciences at The University of Arizona Advised by Dr. Eric Betterton 19 April 2008. Background Information on CFCs. Chlorofluorocarbons (CFCs)-Harmless to humans

tawny
Télécharger la présentation

Catalytic Destruction of Gaseous Freons

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Catalytic Destruction of Gaseous Freons Desiree Polson Departments of Chemical and Environmental Engineering and Atmospheric Sciences at The University of Arizona Advised by Dr. Eric Betterton 19 April 2008

  2. Background Information on CFCs • Chlorofluorocarbons (CFCs)-Harmless to humans • Commonly used until recently (1987)

  3. CFCs are a problem UV light CFCs

  4. The Ozone Hole

  5. The Solution • Use of Soil Vapor Extraction (SVE) to treat areas • Treatment of CFCs with Pt/Rh catalyst

  6. Soil Vapor Extraction (SVE)

  7. Flow Diagram of Reactor HCl HF

  8. View of Reactor and Catalyst

  9. Discoveries H

  10. Conclusion and Acknowledgments This process does break down CFCs One step closer to helping the stratospheric ozone layer NASA Space Grant Susan Brew Eric Betterton, Eduardo Saez, Robert Arnold, Brian Barbaris Erik Rupp, Marty Willinger Suzanne Richards, Jagoda Vojvodic

More Related