Peroxyacetyl nitrate: Difference between revisions

From Glossary of Meteorology
imported>Perlwikibot
(Created page with " {{TermHeader}} {{TermSearch}} <div class="termentry"> <div class="term"> == peroxyacetyl nitrate == </div> <div class="definition"><div class="short_definition">(Abbre...")
 
imported>Perlwikibot
No edit summary
 
Line 9: Line 9:
   </div>
   </div>


<div class="definition"><div class="short_definition">(Abbreviated PAN; also called peroxyacetic nitric anhydride.) Organic compound  formed in the [[atmosphere]] from the addition of [[nitrogen dioxide]], NO<sub>2</sub>, to the peroxyacyl  radical formed in the [[oxidation]] of [[acetaldehyde]].</div><br/> <div class="paragraph">PAN and its larger homologs are irritants to the eyes and breathing system. They are formed  in dangerous levels in [[photochemical smogs]]. The PANs are thermally quite stable &ldquo;reservoir&rdquo; species and can [[transport]] active [[nitrogen]] from polluted to pristine regions.</div><br/> </div>
<div class="definition"><div class="short_definition">(Abbreviated PAN; also called peroxyacetic nitric anhydride.) Organic compound  formed in the [[atmosphere]] from the addition of [[nitrogen dioxide]], NO<sub>2</sub>, to the peroxyacyl  radical formed in the [[oxidation]] of [[acetaldehyde]].</div><br/> <div class="paragraph">PAN and its larger homologs are irritants to the eyes and breathing system. They are formed  in dangerous levels in [[photochemical smogs]]. The PANs are thermally quite stable "reservoir" species and can [[transport]] active [[nitrogen]] from polluted to pristine regions.</div><br/> </div>
</div>
</div>



Latest revision as of 14:49, 20 February 2012



peroxyacetyl nitrate

(Abbreviated PAN; also called peroxyacetic nitric anhydride.) Organic compound formed in the atmosphere from the addition of nitrogen dioxide, NO2, to the peroxyacyl radical formed in the oxidation of acetaldehyde.

PAN and its larger homologs are irritants to the eyes and breathing system. They are formed in dangerous levels in photochemical smogs. The PANs are thermally quite stable "reservoir" species and can transport active nitrogen from polluted to pristine regions.


Copyright 2024 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact permissions@ametsoc.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.