Temperature-dependent rate coefficients and mechanism for the gas-phase reaction of chlorine atoms with acetone

2010 ◽  
Vol 42 (12) ◽  
pp. 724-734 ◽  
Author(s):  
Manolis N. Romanias ◽  
Vassileios G. Stefanopoulos ◽  
Dimitrios K. Papanastasiou ◽  
Vassileios C. Papadimitriou ◽  
Panos Papagiannakopoulos

2018 ◽  
Vol 122 (17) ◽  
pp. 4252-4264 ◽  
Author(s):  
François Bernard ◽  
Dimitrios K. Papanastasiou ◽  
Vassileios C. Papadimitriou ◽  
James B. Burkholder


2014 ◽  
Vol 118 (10) ◽  
pp. 1777-1784 ◽  
Author(s):  
Amélie Lauraguais ◽  
Iustinian Bejan ◽  
Ian Barnes ◽  
Peter Wiesen ◽  
Cécile Coeur-Tourneur ◽  
...  


1996 ◽  
Vol 100 (9) ◽  
pp. 3601-3606 ◽  
Author(s):  
John N. Crowley ◽  
Pedro Campuzano-Jost ◽  
Geert K. Moortgat


2011 ◽  
Vol 56 (4-5) ◽  
pp. 391-396
Author(s):  
Kun Wang ◽  
MaoFa Ge ◽  
WeiGang Wang


2018 ◽  
Vol 18 (19) ◽  
pp. 14005-14015 ◽  
Author(s):  
Terry J. Dillon ◽  
John N. Crowley

Abstract. Pulsed laser excitation of NO2 (532–647 nm) or NO3 (623–662 nm) in the presence of H2O was used to initiate the gas-phase reaction NO2∗+H2O → products (Reaction R5) and NO3∗+H2O → products (Reaction R12). No evidence for OH production in Reactions (R5) or (R12) was observed and upper limits for OH production of k5b/k5<1×10-5 and k12b/k12<0.03 were assigned. The upper limit for k5b∕k5 renders this reaction insignificant as a source of OH in the atmosphere and extends the studies (Crowley and Carl, 1997; Carr et al., 2009; Amedro et al., 2011) which demonstrate that the previously reported large OH yield by Li et al. (2008) was erroneous. The upper limit obtained for k12b∕k12 indicates that non-reactive energy transfer is the dominant mechanism for Reaction (R12), though generation of small but significant amounts of atmospheric HOx and HONO cannot be ruled out. In the course of this work, rate coefficients for overall removal of NO3∗ by N2 (Reaction R10) and by H2O (Reaction R12) were determined: k10=(2.1±0.1)×10-11 cm3 molecule−1 s−1 and k12=(1.6±0.3)×10-10 cm3 molecule−1 s−1. Our value of k12 is more than a factor of 4 smaller than the single previously reported value.





2016 ◽  
Vol 147 ◽  
pp. 46-54 ◽  
Author(s):  
Elizabeth Gaona-Colmán ◽  
María B. Blanco ◽  
Ian Barnes ◽  
Mariano A. Teruel


2020 ◽  
Vol 52 (10) ◽  
pp. 623-631 ◽  
Author(s):  
Aparajeo Chattopadhyay ◽  
Vassileios C. Papadimitriou ◽  
Paul Marshall ◽  
James B. Burkholder




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