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200 1 _aComposition of a gas and ash mixture formed during the pyrolysis and combustion of coal-water slurries containing petrochemicals
_fV. V. Dorokhov, G. V. Kuznetsov, G. S. Nyashina, P. A. Strizhak
203 _aText
_celectronic
300 _aTitle screen
330 _aThis paper presents the results of experimental research into the component composition of gases and ash residue from the combustion of a set of high-potential coal-water slurries containing petrochemicals. We have established that the use of slurry fuels provides a decrease in the CO2, CH4, SO2, and NOx concentrations as compared to those from coal combustion. The content of carbon monoxide and hydrogen in the gas environment from the combustion of slurries is higher due to the intense water evaporation. It is shown that adding biomass allows a further 5-33% reduction in the emissions of nitrogen and sulfur oxides as compared to the coal-water slurry and the composition with added waste turbine oil and a 23-68% decrease as compared to coal (per unit mass of the fuel burnt). The mechanisms and stages of CO2, SO2, and NOx formation are explained with a view to controlling gaseous anthropogenic emissions and ash buildup. The values of the relative environmental performance indicator are calculated for slurry fuels. It is shown to exceed the same indicator of bituminous coal by 28-56%.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tEnvironmental Pollution
463 _tVol. 285
_v[117390, 14 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _acoal-water slurries
610 1 _apetrochemicals
610 1 _apyrolysis
610 1 _acombustion
610 1 _aanthropogenic emissions
610 1 _arelative performance indicator
610 1 _aводоугольные суспензии
610 1 _aнефтехимия
610 1 _aпиролиз
610 1 _aантропогенные выбросы
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 _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 _aNyashina
_bG. S.
_cspecialist in the field of heat and power engineering
_cAssistant to Tomsk Polytechnic University, Candidate of Technical Sciences
_f1992-
_gGalina Sergeevna
_2stltpush
_3(RuTPU)RU\TPU\pers\35843
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
_c20220425
_gRCR
856 4 _uhttps://doi.org/10.1016/j.envpol.2021.117390
942 _cCF