Kinetic studies of the thermal decomposition of hydrazoic acid in shock waves

1979 ◽  
Vol 83 (4) ◽  
pp. 429-435 ◽  
Author(s):  
O. Kajimoto ◽  
T. Yamamoto ◽  
T. Fueno
1962 ◽  
Vol 36 (8) ◽  
pp. 2164-2169 ◽  
Author(s):  
Hiroyuki Hiraoka ◽  
R. Hardwick

2015 ◽  
Vol 17 (48) ◽  
pp. 32219-32224 ◽  
Author(s):  
C. J. Cobos ◽  
K. Hintzer ◽  
L. Sölter ◽  
E. Tellbach ◽  
A. Thaler ◽  
...  

The thermal dissociation of octafluorocyclobutane, c-C4F8, was studied in shock waves over the range 1150–2300 K by recording UV absorption signals of CF2.


1969 ◽  
Vol 47 (4) ◽  
pp. 521-538 ◽  
Author(s):  
S. C. Barton ◽  
J. E. Dove

Apparatus for the mass spectrometric study of rapid gas reactions in reflected shock waves is described. This apparatus has been applied to the thermal decomposition of 2% N2O in Kr at total gas concentrations of about 1.6 × 10−6 mole cm−3, in the temperature range 1800 to 2800 °K. The principal products of the reaction were found to be N2, O2, NO, and O. The rate coefficient for the unimolecular decomposition of N2O was calculated from the experimental data, and the rates of the secondary reactions between O and N2O were estimated. The possibility of the occurrence of a "weak collision" mechanism in the unimolecular reaction of N2O is discussed.


2020 ◽  
Vol 689 ◽  
pp. 178610 ◽  
Author(s):  
Jeanina Pandele Cusu ◽  
Adina Magdalena Musuc ◽  
Dumitru Oancea

1988 ◽  
Vol 24 (2) ◽  
pp. 251-255 ◽  
Author(s):  
I. S. Zaslonko ◽  
V. N. Smirnov ◽  
A. M. Tereza ◽  
S. A. Tsyganov

Chlorine oxide radicals, ClO( 2 II , v " = 0) were obtained as a product of (a) the rapid reaction of Cl with chlorine dioxide at 300°K, Cl + OClO → ClO + ClO, (1) (b) the initiated thermal decomposition of OClO above 320°K, (c) the rapid reaction of Cl with ozone at 300°K, Cl + O 3 → ClO + O 2 . Bromine oxide radicals, BrO ( 2 II , v " = 0), have also been detected in the reaction of bromine atoms with ozone. The decay reaction of ClO radicals was second order in [ClO] at all temperatures studied (294 to 495°K). The decay of [ClO] in the presence of chlorine atom scavengers (H 2 , Br 2 , OClO) has also been studied. The direct reactions of ClO with H 2 (7), and with O 3 (9), were undetectably slow, with k 7 < 10 8.5 and k 9 < 10 9.5 cm 3 mole -1 s -1 at 294°K. The recombination of two ClO radicals probably takes place through a mechanism involving small concentrations of atomic chlorine and the short-lived, ClOO peroxy radical, ClO + ClO → k 2 C1 + ClOO, (2) ClOO + Cl → Cl 2 ( 1 ∑ + g , 3 II Ou+ + O 2 , (3) ClOO + M → Cl + O 2 + M . (4) Rate measurements gave k 2 = (7 ± 2) x 10 11 exp [(— 2500 ± 300)/ RT ] cm 3 mole -1 s -1 from 294 to 495°K. The present values for k 2 are compared with those found previously.


Sign in / Sign up

Export Citation Format

Share Document