Atmospheric loss of nitrous oxide (N2O) is not influenced by its potential reactions with OH and NO3radicals

Author:

Ravishankara A. R.12345ORCID,Pele Anne-Laure12345ORCID,Zhou Li12345ORCID,Ren Yangang12345ORCID,Zogka Antonia12345ORCID,Daële Véronique12345ORCID,Idir Mahmoud12345,Brown Steven S.678910ORCID,Romanias Manolis N.11121314ORCID,Mellouki Abdelwahid12345ORCID

Affiliation:

1. Institut de Combustion

2. Aérothermique

3. Réactivité et Environnement/OSUC

4. CNRS

5. 45071 Orléans Cedex 02

6. National Oceanic and Atmospheric Administration

7. Earth System Research Laboratory

8. Chemical Sciences Division

9. Boulder

10. USA

11. IMT Lille Douai

12. Univ. Lille

13. SAGE 59000 Lille

14. France

Abstract

The rate coefficient for the possible reaction of OH and NO3radical with N2O are shown to be, respectively, <1 × 10−17and <5 × 10−20cm3molecule−1s−1. They are too low to contribute significantly to the atmospheric removal of N2O.

Funder

Agence Nationale de la Recherche

Horizon 2020 Framework Programme

European Regional Development Fund

Conseil Régional du Centre-Val de Loire

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference31 articles.

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2. Nitrous Oxide (N 2 O): The Dominant Ozone-Depleting Substance Emitted in the 21st Century

3. UNEP,Drawing Down N 2 O to Protect Climate and the Ozone Layer. A UNEP Synthesis Report., United Nations Environment Programme (UNEP), Nairobi, Kenya, 2013

4. P. Newman , M.Ko , S.Reimann and S.Strahan , SPARC Report on the Lifetimes of Stratospheric Ozone-Depleting Substances, Their Replacements, and Related Species, SPARC Report No. 6, WCRP-15, 2013

5. Experimental and theoretical studies of the decomposition of N2O catalyzed by chlorine

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