000 03581nlm1a2200493 4500
001 669472
005 20231030042224.0
035 _a(RuTPU)RU\TPU\network\40712
035 _aRU\TPU\network\40419
090 _a669472
100 _a20230517a2023 k y0engy50 ba
101 0 _aeng
102 _aCH
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aComposition of the Gas-Air Mixture in the Containment and Suppression of Forest Fires with Promising Extinguishing Agents
_fS. S. Kropotova, V. V. Dorokhov, A. S. Sviridenko, P. A. Strizhak
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 41 tit.]
330 _aThis paper presents experimental research findings on the gas composition of pyrolysis and combustion products of typical forest fuels (leaves, needles, twigs, a mixture of these, and timber). These experiments were performed for the combustion and application of a fire extinguishing agent to a pyrolyzing material. Water, a bischofite solution, a bentonite slurry, and a foaming agent solution were utilized. Two gas analysis systems were used, as follows: an industrial one based on CO2, CO, H2, CH4, and O2 sensors and a scientific one (a gas analyzer with H2, CH4, H2S, SO2, CO, and CO2 sensors). Fires were extinguished by using two common techniques, as follows: continuous liquid supply and cycling spraying. The comparative efficiency of applying a group of fire extinguishing agents to forest fires was estimated, taking account of liquid consumption, suppression time, and environmental pollution. A method was proposed for calculating the relative efficiency factors of fire extinguishing agents when containing and suppressing forest fires, allowing for the consumed time, resources, and anthropogenic emissions.
461 _tForests
463 _tVol. 14, iss. 4
_v[786, 19 p.]
_d2023
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aforest fuels
610 1 _apyrolysis
610 1 _afire containment and suppression
610 1 _aanthropogenic emissions
610 1 _agreenhouse gases
610 1 _aлесное топливо
610 1 _aпиролиз
610 1 _aтушение
610 1 _aпожары
610 1 _aантропогенные выбросы
610 1 _aпарниковые газы
701 1 _aKropotova
_bS. S.
_cspecialist in the field of heat power engineering and heat engineering
_cResearch Engineer of Tomsk Polytechnic University
_f1996-
_gSvetlana Sergeevna
_2stltpush
_3(RuTPU)RU\TPU\pers\46853
701 1 _aDorokhov
_bV. V.
_cspecialist in the field of thermal power engineering and heat engineering
_cResearch Engineer of Tomsk Polytechnic University
_f1997-
_gVadim Valerjevich
_2stltpush
_3(RuTPU)RU\TPU\pers\47191
701 1 _aSviridenko
_bA. S.
_gAleksandr Sergeevich
701 1 _aStrizhak
_bP. A.
_cSpecialist in the field of heat power energy
_cDoctor of Physical and Mathematical Sciences (DSc), Professor of Tomsk Polytechnic University (TPU)
_f1985-
_gPavel Alexandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30871
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
_3(RuTPU)RU\TPU\col\23504
801 2 _aRU
_b63413507
_c20230517
_gRCR
856 4 _uhttps://doi.org/10.3390/f14040786
942 _cCF