|
Suppression of flame combustion and thermal decomposition of model forest and peat fires using water-based compositions
A. O. Zhdanovaa, N. P. Kopylovb, G. V. Kuznetsova, R. M. Kurapova, E. Yu. Sushkinab a Tomsk Polytechnic University, Tomsk, Russia
b All-Russian Research Institute for Fire Protection, Ministry of Russian Federation for Civil Defense, Emergencies and Elimination of Consequences of Natural Disasters, Balashikha, Russia
Abstract:
The conditions of suppression of flame combustion and thermal decomposition in model forest and peat fires using water, foam concentrate emulsion (5%), bischofite solution (10%), FR-Les 01 solution (20%), flame retardant solution (vol. 5%), OS-5 solution (15%), and bentonite slurry (5%) were determined. Temperatures in the process of ignition of model fires and extinguishing of the latter by specialized water-based compositions were measured. Minimum volumes of the extinguishing compositions and the time necessary and sufficient to suppress the pyrolysis of plant biomass were established. Minimum irrigation densities of model forest and peat fires using water-based compositions with specialized additives were determined.
Keywords:
model peat fire, forest litter, flame combustion, thermal decomposition, specialized water additives, fire containment and suppression.
Received: 29.12.2022 Revised: 01.02.2023
Citation:
A. O. Zhdanova, N. P. Kopylov, G. V. Kuznetsov, R. M. Kurapov, E. Yu. Sushkina, “Suppression of flame combustion and thermal decomposition of model forest and peat fires using water-based compositions”, Fizika Goreniya i Vzryva, 59:4 (2023), 141–148; Combustion, Explosion and Shock Waves, 59:4 (2023), 526–533
Linking options:
https://www.mathnet.ru/eng/fgv969 https://www.mathnet.ru/eng/fgv/v59/i4/p141
|
Statistics & downloads: |
Abstract page: | 75 |
|