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Accessibility information
Author(s):   Davis, S.G.; Law, C.K.; Wang, H.
Title:   Propyne Pyrolysis in a Flow Reactor: An Experimental, RRKM, and Detailed Kinetic Modeling Study
Journal:   J. Phys. Chem. A
Volume:   103
Page(s):   5889 - 5899
Year:   1999
Reference type:   Journal article
Squib:   1999DAV/LAW5889-5899

Reaction:   C2H2 + ·CH3CH3CCH +
Reaction order:   2
Temperature:   600 - 2500 K
Pressure:  1.01 bar
Rate expression:   2.24x10-12 [cm3/molecule s] (T/298 K)1.10 e-57086 [J/mole]/RT
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Experimental procedure:   Flow tube - Data taken vs distance
Excitation technique:   Thermal
Time resolution:   In real time
Analytical technique:   Gas chromatography

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
600 5.18E-17
700 3.15E-16
800 1.24E-15
900 3.67E-15
1000 8.84E-15
1100 1.83E-14
1200 3.39E-14
1300 5.76E-14
1400 9.11E-14
1500 1.36E-13
1600 1.95E-13
1700 2.68E-13
1800 3.57E-13
1900 4.63E-13
2000 5.87E-13
2100 7.29E-13
2200 8.91E-13
2300 1.07E-12
2400 1.27E-12
2500 1.49E-12