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Accessibility information
Author(s):   Kunz, A.; Roth, P.
Title:   High-Temperature Kinetics of Some Si- and Cl-Containing Ceramic Precursors
Journal:   Int J. Chem. Kinet.
Volume:   33
Page(s):   741 - 754
Year:   2001
Reference type:   Journal article
Squib:   2001KUN/ROT741-754

Reaction:   SiCl4SiCl3 + ·Cl
Reaction order:   2
Temperature:   1500 - 2400 K
Pressure:  1.50 bar
Rate expression:   1.15x10-7 [cm3/molecule s] e-313954 [±15797 J/mole]/RT
Uncertainty:   2.9000001
Bath gas:   Ar
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Pressure dependence:   Rate constant is pressure dependent
Experimental procedure:   Shock tube
Excitation technique:   Thermal
Time resolution:   In real time
Analytical technique:   Vis-UV absorption
Comments:   ARAS Atomic resonance absorption spectroscopy detect H, Cl, Si. Model kinetics to get rate constants

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
1500 1.34E-18
1550 3.01E-18
1600 6.45E-18
1650 1.32E-17
1700 2.59E-17
1750 4.88E-17
1800 8.88E-17
1850 1.57E-16
1900 2.68E-16
1950 4.46E-16
2000 7.24E-16
2050 1.15E-15
2100 1.78E-15
2150 2.70E-15
2200 4.03E-15
2250 5.90E-15
2300 8.49E-15
2350 1.20E-14
2400 1.68E-14