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Title: Single Pulse Shock Tube Studies on the Reactions of Hydrogen Atoms with Unsaturated Compounds
Page(s): 63 - 73
Year: 1990
Book Title: Proceedings of the 17th International Symposium on Shock Waves & Shock Tubes
Editor: Kim, Y.W.
Publisher: American Institute of Physics
Publisher address: New York
Comments: Conference held 1989 in Bethlehem, PA USA Also listed as AIP Conference Proceedings 208
Reference type: Book
Squib: 1990TSA/CUI63-73B
Reaction:
1,3,5-Trimethylbenzene + H· → 1,3-Dimethylbenzene + ·CH3
Reaction order:
2
Temperature:
980 - 1120
K
Pressure: 2.03 - 3.04 bar
Rate expression:
1.11x10-10 [cm3/molecule s] e-27064 [J/mole]/RT
Category: Experiment
Data type:
Relative value normalized by a reference value
Pressure dependence:
None reported
Experimental procedure:
Shock tube
Excitation technique:
Thermal
Time resolution:
By end product analysis
Analytical technique:
Gas chromatography
Comments:
Temperatures were derived using the decomposition of hexamethylethane as a standard with a rate constant k(HME = 2 t-butyl) = 3.0x1016exp(-34500/T) s-1
Absolute rate derived from measured relative rate using:
k(H + CH4 = CH3 + H2)/L mol-1s-1 = 2.4x1011exp(-7000/T)
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [cm3/molecule s] |
|---|---|
| 980 | 4.02E-12 |
| 1000 | 4.29E-12 |
| 1025 | 4.65E-12 |
| 1050 | 5.01E-12 |
| 1075 | 5.39E-12 |
| 1100 | 5.77E-12 |
| 1120 | 6.08E-12 |