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100 _a20171214a2017 k y0engy50 ba
101 0 _aeng
102 _aNL
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181 0 _ai
182 0 _ab
200 1 _aCoal-water slurries containing petrochemicals to solve problems of air pollution by coal thermal power stations and boiler plants: An introductory review
_vElectronic resource
_fM. A. Dmitrienko, P. A. Strizhak
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 75 tit.]
330 _aThis introductory study presents the analysis of the environmental, economic and energy performance indicators of burning high-potential coal water slurries containing petrochemicals (CWSP) instead of coal, fuel oil, and natural gas at typical thermal power stations (TPS) and a boiler plant. We focus on the most hazardous anthropogenic emissions of coal power industry: sulfur and nitrogen oxides. The research findings show that these emissions may be several times lower if coal and oil processing wastes are mixed with water as compared to the combustion of traditional pulverized coal, even of high grades. The study focuses on wastes, such as filter cakes, oil sludge, waste industrial oils, heavy coal-tar products, resins, etc., that are produced and stored in abundance. Their deep conversion is very rare due to low economic benefit. Effective ways are necessary to recover such industrial wastes. We present the cost assessment of the changes to the heat and power generation technologies that are required from typical power plants for switching from coal, fuel oil and natural gas to CWSPs based on coal and oil processing wastes. The corresponding technological changes pay off after a short time, ranging from several months to several years. The most promising components for CWSP production have been identified, which provide payback within a year. Among these are filter cakes (coal processing wastes), which are produced as a ready-made coal-water slurry fuel (a mixture of flocculants, water, and fine coal dust). These fuels have the least impact on the environment in terms of the emissions of sulfur and nitrogen oxides as well as fly ash. An important conclusion of the study is that using CWSPs based on filter cakes is worthwhile both as the main fuel for thermal power stations and boiler plants and as starting fuel.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tScience of The Total Environment
463 _tVol. 613-614
_v[P. 1117-1129]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aзагрязнения
610 1 _aантропогенные выбросы
610 1 _aсера
610 1 _aазот
610 1 _aэлектростанции
610 1 _aкотельные установки
610 1 _aводные суспензии
700 1 _aDmitrienko
_bM. A.
_cspecialist in the field of heat and power engineering
_claboratory assistant of Tomsk Polytechnic University
_f1992-
_gMargarita Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\35867
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 (ТПУ)
_bЭнергетический институт (ЭНИН)
_bКафедра автоматизации теплоэнергетических процессов (АТП)
_h121
_2stltpush
_3(RuTPU)RU\TPU\col\18678
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bЭнергетический институт (ЭНИН)
_bЛаборатория моделирования процессов тепломассопереноса (ЛМПТ)
_h6996
_2stltpush
_3(RuTPU)RU\TPU\col\19906
801 2 _aRU
_b63413507
_c20171222
_gRCR
856 4 _uhttps://doi.org/10.1016/j.scitotenv.2017.09.189
942 _cCF