scholarly journals Temperature- and pressure-dependent kinetics of the competing C–O bond fission reactions of dimethoxymethane

2020 ◽  
Vol 22 (10) ◽  
pp. 5523-5530 ◽  
Author(s):  
Leonie Golka ◽  
Dennis Gratzfeld ◽  
Isabelle Weber ◽  
Matthias Olzmann

Under typical shock tube conditions, dimethoxymethane decomposes mainly to give CH3 + OCH2OCH3.

1970 ◽  
Vol 74 (2) ◽  
pp. 263-268 ◽  
Author(s):  
Alexander Burcat ◽  
Assa Lifshitz
Keyword(s):  

1938 ◽  
Vol 16b (5) ◽  
pp. 176-193 ◽  
Author(s):  
E. W. R. Steacie ◽  
I. E. Puddington

The kinetics of the thermal decomposition of n-butane has been investigated at pressures from 5 to 60 cm. and temperatures from 513 to 572 °C. The initial first order rate constants at high pressures are given by[Formula: see text]The results are in good agreement with the work of Frey and Hepp, but differ greatly from that of Paul and Marek. The reaction rate falls off strongly with diminishing pressure; this is rather surprising for a molecule as complex as butane. The first order constants in a given run fall rapidly as the reaction progresses. The last two facts suggest that chain processes may be involved.A large number of analyses of the products of reaction have been made at various pressures, temperatures, and stages of the reaction, the method being that of low-temperature fractional distillation. The products are virtually independent of temperature and pressure over the range investigated. The initial products, obtained by extrapolation to zero decomposition, are:—H2, 2.9; CH4, 33.9; C3H6, 33.9; C2H4, 15.2; C2H6, 14.1%. The mechanism of the reaction is discussed, and the results are compared with those of the other paraffin decompositions.


2020 ◽  
Vol 22 (6) ◽  
pp. 3290-3303
Author(s):  
Yuanyuan Li ◽  
Zexing Cao

The profiles of the main products from the low-temperature oxidation of 2-MF show notable temperature and pressure dependence.


1970 ◽  
Vol 74 (5) ◽  
pp. 992-994 ◽  
Author(s):  
J. M. Simmie ◽  
W. J. Quiring ◽  
Eugene Tschuikow-Roux

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