The reaction of peroxy radicals with OH radicals

被引:37
作者
Fittschen, Christa [1 ]
机构
[1] Univ Lille, CNRS, UMR 8522, PC2A Physicochim Proc Combust & Atmosphere, F-59000 Lille, France
关键词
LASER-INDUCED FLUORESCENCE; MASTER CHEMICAL MECHANISM; ABSORPTION CROSS-SECTIONS; RING-DOWN SPECTROSCOPY; RATE-CONSTANT; ATMOSPHERIC OXIDATION; CH3O2; RADICALS; METHYL PEROXY; IODINE OXIDE; HO2;
D O I
10.1016/j.cplett.2019.04.002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The reaction of peroxy radicals, RO2, with OH radicals has long been ignored to play any role in atmospheric chemistry. Recent experimental and modeling studies show however that these reactions are fast and can play a role in remote atmospheres with low NO concentrations when the major fate of peroxy radicals, its reaction with NO, slows down. The present article summarizes recent work on this class of reactions and its implications in different environments.
引用
收藏
页码:102 / 108
页数:7
相关论文
共 61 条
[11]   Modelling the evolution of organic carbon during its gas-phase tropospheric oxidation: development of an explicit model based on a self generating approach [J].
Aumont, B ;
Szopa, S ;
Madronich, S .
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2005, 5 :2497-2517
[12]   Kinetics of the reaction of F atoms with CH3ONO and CH3O, and the reaction of CH3O with a number of hydrocarbons [J].
Biggs, P ;
CanosaMas, CE ;
Fracheboud, JM ;
Shallcross, DE ;
Wayne, RP .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1997, 93 (15) :2481-2486
[13]   Evaluation of detailed aromatic mechanisms (MCMv3 and MCMv3.1) against environmental chamber data [J].
Bloss, C ;
Wagner, V ;
Bonzanini, A ;
Jenkin, ME ;
Wirtz, K ;
Martin-Reviejo, M ;
Pilling, MJ .
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2005, 5 :623-639
[14]   Rate constant of the reaction between CH3O2 and OH radicals [J].
Bossolasco, Adriana ;
Farago, Eszter P. ;
Schoemaecker, Coralie ;
Fittschen, Christa .
CHEMICAL PHYSICS LETTERS, 2014, 593 :7-13
[15]   The reaction of hydroxyl and methylperoxy radicals is not a major source of atmospheric methanol [J].
Caravan, Rebecca L. ;
Khan, M. Anwar H. ;
Zador, Judit ;
Sheps, Leonid ;
Antonov, Ivan O. ;
Rotavera, Brandon ;
Ramasesha, Krupa ;
Au, Kendrew ;
Chen, Ming-Wei ;
Rosch, Daniel ;
Osborn, David L. ;
Fittschen, Christa ;
Schoemaecker, Coralie ;
Duncianu, Marius ;
Grira, Asma ;
Dusanter, Sebastien ;
Tomas, Alexandre ;
Percival, Carl J. ;
Shallcross, Dudley E. ;
Taatjes, Craig A. .
NATURE COMMUNICATIONS, 2018, 9
[16]   Laser induced fluorescence studies of iodine oxide chemistry Part II. The reactions of IO with CH3O2, CF3O2 and O3 [J].
Dillon, Terry J. ;
Tucceri, Maria E. ;
Crowley, John N. .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2006, 8 (44) :5185-5198
[17]   Rate Coefficients for the Reaction of Iodine Oxide with Methyl Peroxy Radicals [J].
Dillon, Terry J. ;
Tucceri, Maria E. ;
Crowley, John N. .
CHEMPHYSCHEM, 2010, 11 (18) :4011-4018
[18]   Experimental determination of the rate constant of the reaction between C2H5O2 and OH radicals [J].
Farago, Eszter P. ;
Schoemaecker, Coralie ;
Viskolcz, Bela ;
Fittschen, Christa .
CHEMICAL PHYSICS LETTERS, 2015, 619 :196-200
[19]   Absorption Spectrum and Absolute Absorption Cross Sections of CH3O2 Radicals and CH3I Molecules in the Wavelength Range 7473-7497 cm-1 [J].
Farago, Eszter P. ;
Viskolcz, Bela ;
Schoemaecker, Coralie ;
Fittschen, Christa .
JOURNAL OF PHYSICAL CHEMISTRY A, 2013, 117 (48) :12802-12811
[20]   Testing Atmospheric Oxidation in an Alabama Forest [J].
Feiner, Philip A. ;
Brune, William H. ;
Miller, David O. ;
Zhang, Li ;
Cohen, Ronald C. ;
Romer, Paul S. ;
Goldstein, Allen H. ;
Keutsch, Frank N. ;
Skog, Kate M. ;
Wennberg, Paul O. ;
Nguyen, Tran B. ;
Teng, Alex P. ;
DeGouw, Joost ;
Koss, Abigail ;
Wild, Robert J. ;
Brown, Steven S. ;
Guenther, Alex ;
Edgerton, Eric ;
Baumann, Karsten ;
Fry, Juliane L. .
JOURNAL OF THE ATMOSPHERIC SCIENCES, 2016, 73 (12) :4699-4710