Kinetics of Thermal Decomposition and Oxidation of Soot Particles in Shock Waves
Autor: | Yu. K. Karasevich, P. A. Vlasov, V. N. Smirnov |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Kinetics and Catalysis. 45:628-633 |
ISSN: | 0023-1584 |
DOI: | 10.1023/b:kica.0000044972.95906.60 |
Popis: | A new method was proposed for studying the kinetics of gas-dispersed systems in shock waves. The method is based on the pulsed sputtering of microscopic amounts of finely grained powder immediately before arrival of a shock wave. The method was used for investigating the oxidation of soot particles with molecular hydrogen (T = 1700–2400 K) and their vaporization (T = 4000–6000 K) in an argon atmosphere. The rates of these processes and the time dependence of the temperature of soot particles were measured. A model was proposed for characterizing the vaporization of soot. |
Databáze: | OpenAIRE |
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