Investigation of concentration limits of flame propagation in ammonia-based gas mixtures
Autor: | S. G. Tsarichenko, A. V. Trunev, A. A. Zaitsev, Yu. N. Shebeko |
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Rok vydání: | 1996 |
Předmět: |
Chemistry
General Chemical Engineering Cut off value General Physics and Astronomy Energy Engineering and Power Technology chemistry.chemical_element Thermodynamics General Chemistry Oxygen Le Chatelier's principle Ammonia chemistry.chemical_compound Fuel Technology Temperature and pressure Flame propagation |
Zdroj: | Combustion, Explosion, and Shock Waves. 32:477-480 |
ISSN: | 1573-8345 0010-5082 |
DOI: | 10.1007/bf01998568 |
Popis: | The concentration limits of flame propagation inNH 3-O 2,NH 3-H 2-O 2,NH 3-O 2-N 2,and NH 3-H 2-O 2-N 2 mixtures at temperatures of up to70°C and pressures of up to1.0 MPa were studied experimentally. The lower concentration limit of propagation of ammonia flame in oxygen decreases significantly at elevated temperature and pressure, the effect of temperature being stronger than for organic combustible substances. It is shown that the Le Chatelier rule for the limits ofN 2-NH 3-O 2 mixtures is satisfied with sufficient accuracy. |
Databáze: | OpenAIRE |
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