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101 1 _aeng
135 _aargn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMechanism of Sulfur and Nitrogen Oxides Suppression in Combustion Products of Mixed Fuels Based on Coal and Wood
_fG. V. Kuznetsov, S. A. Yankovsky, A. A. Tolokolnikov, A. V. Zenkov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 30 tit.]
330 _aThe results of experimental studies of thermal decomposition processes of mixed fuels based on 2B and 3B brow coals with addition of dispersed wood were conducted. Ratio of wood biomass (pine sawdust) varied from 10% to 50%. It was established that wood displaces the combustion process of mixed fuels in the region of low temperatures (relative to homogeneous coal). It was also determined that the presence of biomass leads to a significant reduction (up to 60% for coal/wood ratio of 50/50%) of the concentration of sulfur and nitrogen oxides in the gaseous products of 3B coal combustion. It also leads to changes in the content of these anthropogenic oxides in combustion products of fuel based on 2B coal (up to 40%). It was established by the results of technical analysis of the initial components and the group of researched mixed fuels that the yield of solid combustion products of the latter does not correspond to the numerical value of the ash content obtained as a result of calculations under the assumption that there is no mutual influence of combustion products of coal and wood on each other. A hypothesis was formulated on the mechanism of nitrogen and sulfur oxides suppression during combustion of such mixed fuels due to the effect of charcoal formed in low-temperature stages of thermal decomposition of wood in the absence of oxygen, which adsorbs a significant part of the sulfur and nitrogen compounds during combustion stage of the initial fuel.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tCombustion Science and Technology
_d1969-
463 _tVol. 191, iss. 11
_v[P. 2071-2081]
_d2018
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aбиомасса
610 1 _aбурый уголь
610 1 _aсмешанное топливо
610 1 _aтермическое разложение
610 1 _aсжигание
701 1 _aKuznetsov
_bG. V.
_cSpecialist in the field of heat power energy
_cProfessor of Tomsk Polytechnic University, Doctor of Physical and Mathematical Sciences
_f1949-
_gGeny Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31891
701 1 _aYankovsky
_bS. A.
_cspecialist in the field of power engineering
_cengineer of Tomsk Polytechnic University, assistant
_f1985-
_gStanislav Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34772
701 1 _aTolokolnikov
_bA. A.
_cspecialist in the field of electrical energy
_cengineer of Tomsk Polytechnic University
_f1994-
_gAnton Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\47626
701 1 _aZenkov
_bA. V.
_cengineer at Tomsk Polytechnic University, assistant
_cspecialist in the field of power engineering
_f1992-
_gAndrey Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37816
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
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801 2 _aRU
_b63413507
_c20230628
_gPSBO
856 4 _uhttps://doi.org/10.1080/00102202.2018.1543285
942 _cCF