Atmospheric HFEs degradation in the gas phase: Reactions of HFE-7100 and HFE-7200 with Cl atoms at low temperatures

Environmental Science and Technology

Volumn 40, Issue 19, 2006, Pages 5971-5976

  Aranda, Alfonso ^a   Díaz De Mera, Yolanda ^a   Bravo, Iván ^a   Rodríguez, Diana ^a   Rodríguez, Ana ^a   Martínez, Ernesto ^a  

^a UNIVERSITY OF CASTILLA LA MANCHA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

ARRHENIUS EXPRESSIONS; DISCHARGE FLOW MASS SPECTROMETRY (DFMS); KINETIC RATE COEFFICIENTS;

DEGRADATION; RATE CONSTANTS; REACTION KINETICS; SPECTROMETRY;

TOXIC MATERIALS;

ETHER DERIVATIVE; HYDROFLUOROETHER 7100; HYDROFLUOROETHER 7200; HYDROFLUOROETHER DERIVATIVE; UNCLASSIFIED DRUG;

DEGRADATION; RATE CONSTANTS; REACTION KINETICS; SPECTROMETRY; TOXIC MATERIALS;

CHLORINE; DEGRADATION; GAS PHASE REACTION; KINETICS; LOW TEMPERATURE; MEASUREMENT METHOD; TEMPERATURE EFFECT;

AIR POLLUTION; ARTICLE; ATMOSPHERIC DISPERSION; CHEMICAL REACTION KINETICS; CHLORINATION; DEGRADATION KINETICS; GAS ANALYSIS; LOW TEMPERATURE PROCEDURES; REACTION ANALYSIS; REACTION OPTIMIZATION; TROPOSPHERE;

AIR POLLUTANTS; BROMINE; CHLORINE; ETHERS; HYDROCHLORIC ACID; TEMPERATURE;

EID: 33749372728     PISSN: 0013936X     EISSN: None     Source Type: Journal    
DOI: 10.1021/es060495d     Document Type: Article

References (30)

1. WMO (World Meteorological Organization). Scientific Assessment of Ozone Depletion: 2002; Global Ozone Research and Monitoring Project-Report No. 47; WMO: Geneva, 2003; 498 pp.
2. Houghton, J. T.; Ding, Y.; Griggs, D. J.; Noguer, M.; van der Linden, P. J.; Dai, X.; Maskell, K.; Johnson, C. A. Climate Change 2001: The Scientific Basis; Contribution of Working Group I to the Third Assessment Report of the Intergovernmental Panel on Climate Change; Cambridge University Press: New York, 2001.
3. U.S. Environmental Protection Agency. Clean Air Act; http://www.epa.gov/ ozone/snap/index.html.
4. Kurylo, M. J.; Orkin, V. L. Determination of atmospheric lifetimes via the measurement of OH radical kinetics. Chem. Rev. 2003, 103 (12), 5049-5076.
5. Myhre, G.; Nielsen, C. J.; Powel, D. L.; Stordal, F. Infrared absorption cross section, radiative forcing, and GWP of four hydrofluoro(poly)ethers. Atmos. Environ. 1999, 33, 4447-4458.
6. Spivakovsky, C. M.; Logan, J. A.; Montza, S. A.; Balkanski, Y. J.; Foreman-Fowler, M.; Jones, D. B.; Horowitz, L. W.; Fusco, A. C.; Brenninkmeijer, C. A.; Prather, M. J.; Wofsy, S. C.; McElroy, M. B. Three-dimensional climatological distribution of tropospheric OH: Update and evaluation. J. Geophys. Res. 2000, 105, 8931-8980.
7. Finlayson-Pitts, B. J.; Pitts, J. N., Jr. Chemistry of the Upper and Lower Atmosphere: Theory, Experiments, and Applications; Academic Press: San Diego, CA, 2000.
8. Spicer, C. W.; Chapman, E. G.; Finlayson-Pitts, B. J.; Plastridge, R. A.; Hubbe, J. M.; Fast, J. D.; Berkowitz, C. M. Unexpectedly high concentrations of molecular chlorine in coastal air. Nature 1998, 394, 353-356.
9. Tanaka, P. L.; Olfield, S.; Neece, J. D.; Mullins, C. B.; Allen, D. T. Anthropogenic sources of chlorine and ozone formation in urban atmospheres. Environ. Sci. Technol. 2000, 34, 4470-4473.
10. Galan, E.; Gonzalez, I.; Fabbri, B. Estimation of fluorine and chlorine emissions from Spanish structural ceramic industries. The case study of the Bailen area, Southern Spain. Atmos. Environ. 2002, 36, 5289-5298.
11. Summary of Evaluated Kinetic and Photochemical Data for Atmospheric Chemistry, IUPAC Subcommittee on Gas Kinetic Data Evaluation for Atmospheric Chemistry; http://www.iupac-kinetic.ch.cam.ac.uk/summary/IUPACsumm_web_latest. pdf.
12. NASA. Chemical Kinetics and Photochemical Data for Use in Atmospheric Studies; Evaluation Number 14; NASA Jet Propulsion Laboratory: Pasadena, CA, February 1, 2003; http://jpldataeval.jpl.nasa.gov/.
13. 2O radicals. J. Phys. Chem. A 1997, 101, 8264-8274.
14. 3 radicals. J. Phys. Chem. A 1998, 102, 4839-4845.
15. Martínez, E.; Aranda, A.; Díaz-de-Mera, Y.; Rodríguez, D.; López, M. R.; Albaladejo, J. Atmosphric DMSO degradation in the gas phase: Cl-DMSO reaction. Temperature dependence and products. Environ. Sci. Technol. 2002, 36, 1226-1230.
16. Aranda, A.; Martinez, E.; Díaz-de-Mera, Y.; Rodrìguez, A.; Rodrìguez, D.; Cuartero, J. Low-pressure study of the reactions of Cl atoms with acrylic acid and allyl alcohol. Atmos. Environ. 2003, 37, 4361-4369.
17. Keyser, L. F. High-pressure flow kinetics. A study of the OH+HCl reaction from 2 to 100 Torr. J. Phys. Chem. 1984, 88, 4750-4758.
18. Park, J. Y.; Slagle, I. R.; Gutman, D. Kinetics of the reaction of chlorine atoms with vinyl bromide and its use for measuring chlorine-atom concentrations. J. Phys. Chem. 1983, 87, 1812-1818.
19. Aranda, A.; Díaz-de-Mera, Y.; Rodríguez, A.; Rodríguez, D.; Martínez, E. A kinetic and mechanistic study of the reaction of Cl atoms with acrolein: temperature dependence for abstraction channel. J. Phys. Chem. A 2003, 107, 5717-5721.
20. Aranda, A.; Díaz-de-Mera, Y.; Rodríguez, A.; Morales, L.; Martínez, E. Kinetic study of the gas-phase reactions of Cl radicals with 3-pentanone and 3-hexanone. J. Phys. Chem. A 2004, 108, 7027-7031.
21. Bedjanian, Y.; Laverdet, G.; Le Bras, G. Low-pressure study of the reaction of Cl atoms with isoprene. J. Phys. Chem. A 1998, 102, 953-959.
22. Kaufman, F. Kinetics of elementary radical reactions on the gas phase. J. Phys. Chem. 1984, 88, 4909-4917.
23. Gilliland, E. R.; Sherwood, T. K. Diffusion of vapors into air streams. Ind. Eng. Chem. 1934, 26, 516-523.
24. Kambanis, K. G.; Lazarou, Y. G.; Papagiannakopoulos, P. Kinetic study for the reactions of chlorine atoms with a series of hydrofluoroethers. J. Phys. Chem. A 1998, 102, 8620-8625.
25. Papadimitrou, V. C.; Kambanis, K. G.; Lazarou, Y. G.; Papagiannakopoulos, P. Kinetic study for the reactions of several hydrofluoroethers with chlorine atoms. J. Phys. Chem. A 2004, 108, 2666-2674.
26. Seinfeld, J. H.; Pandis, S. N. Atmospheric Chemistry and Physics: From Air Pollution to Climate Change; John Wiley& Sons: New York, 1998.
27. Nohara, K.; Toma, M.; Kutsuna, S.; Takeuchi, K.; Ibusuki, T. Cl atom-initiated oxidation of three homologous methyl perfluoroalkyl ethers. Environ. Sci. Technol. 2001, 35, 114-120.
28. Pszenny, A. A. P.; Keene, W. C.; Jacob, D. J.; Fan, S.; Maben, J. R.; Zetwo, M. P.; Springer-Young, M.; Galloway, J. N. Evidence of inorganic chlorine gases other than hydrogen chloride in marine surface air. Geophys. Res. Lett. 1993, 20, 699-702.
29. Wingenter, O. W.; Kubo, M. K.; Blake, M. K.; Smith, T. W.; Rowland, F. S. Hydrocarbon and halocarbon measurements as photochemical and dynamical indicators of atmospheric hydroxyl, atomic chlorine, and vertical mixing obtained during Lagrangian flights. J. Geophys. Res. 1996, 101, 4331-4340.
30. 2 at 268-308 K. Int. J. Chem. Kinet. 2003, 35, 239-245.