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182 0 _ab
200 1 _aProspects of thermal power plants switching from traditional fuels to coal-water slurries containing petrochemicals
_vElectronic resource
_fM. A. Kurgankina, G. S. Nyashina, P. A. Strizhak
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 62 tit.]
330 _aThe amount of thermal and electric energy produced by coal combustion increases nonlinearly, because the production capacities and consumption of the corresponding energy are on the rise. The prospects of excluding coal from the picture are slim, because it has been traditionally considered one of the most attractive fuels in terms of cost and heat of combustion. What we need is major changes in the energy industry towards environmentally effective use of coals and their processing wastes. In this research, we show the possibility of coal-fired thermal power plants and steam shops switching to coal-water slurries containing petrochemicals (CWSP). Extra calculations are made for fuel oil and natural gas. The scientific novelty of the research consists in the comprehensive consideration of all the possible technological modifications in the fuel feeding, storage, and preparation system. We focus on potential benefits of thermal power plants and steam shops switching from coal, gas, and fuel oil to coal-water slurries containing petrochemicals, while taking into account all the main and most important environmental, economic, and energy performance indicators. Using CWSP instead of coal is much more environmentally friendly. By varying the content of water and additives in CWSP, we can lower the proportion of sulfur and nitrogen and slow down their oxidation. It is also possible to reduce temperature in the combustion zone and improve oxide retention in the ash without its release in the form of anthropogenic emissions. Throughout the world, tens of thousands of fuel oil and coal-fired TPPs with the annual gross electric output of 1.8 TW can switch to CWSP. The integrated performance indicators of CWSP fuels are only inferior to those of natural gas but these slurries are prepared from numerous industrial wastes.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tScience of The Total Environment
463 _tVol. 671
_v[P. 568-577]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aводоугольные суспензии
610 1 _aуголь
610 1 _aотходы производств
610 1 _aэлектростанции
610 1 _aантропогенные выбросы
610 1 _aвыгода
700 1 _aKurgankina
_bM. A.
_cspecialist in the field of heat and power engineering
_cengineer of Tomsk Polytechnic University
_f1992-
_gMargarita Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\39924
701 1 _aNyashina
_bG. S.
_cspecialist in the field of heat and power engineering
_claboratory assistant of Tomsk Polytechnic University
_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
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
801 2 _aRU
_b63413507
_c20190507
_gRCR
856 4 _uhttps://doi.org/10.1016/j.scitotenv.2019.03.349
942 _cCF