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100 _a20230116a2022 k y0engy50 ba
101 0 _aeng
102 _aNL
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181 0 _ai
182 0 _ab
200 1 _aImpregnation of different coals and biomass with rapeseed oil for intensifying their ignition in a heated air stream during oil-free boiler start-up
_fD. V. Feoktistov, D. O. Glushkov, А. Е. Nurpeiis [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 52 tit.]
330 _aStudies were conducted to develop the scientific basis for the use of low-grade solid hydrocarbons and biomass as starting fuel and an energy additive to the main fuel for coal-fired boilers. Char, softwood sawdust, brown and bituminous coals with a particle size of 140–250 ?m were used in an air-dry state and after impregnation with rapeseed oil. Analytical studies included surface texture analysis of solid fuel particles, determination of their wetting properties with respect to water and rapeseed oil, thermogravimetric and calorimetric analyses, FTIR analysis of gaseous combustion products, analysis of the elemental composition and texture of the ash surface. Fuel combustion characteristics were studied in conditions of fine fuel particles movement in a heated air stream: 5 m/s, 500–800 °C. Impregnation of solid fuels with oil led to the moisture displacement from the pores of fine particles (oil content in various solid fuels 5.6–22.4%). It increased the combustion completeness of fine particles in a shorter period of time (the ignition delay time reduced by 15–30%) and the thermal effect of the exothermic reaction (by 2.2–18.1%). Oil vapors first ignited in the vicinity of the particle, thereby intensifying the combustion of solid component in fossil fuels.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tFuel Processing Technology
463 _tVol. 236
_v[107422, 19 p.]
_d2022
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _acoal
610 1 _abiomass
610 1 _arapeseed oil
610 1 _aoil-free boiler start-up
610 1 _aignition delay time
610 1 _aуголь
610 1 _aбиомасса
610 1 _aзажигание
701 1 _aFeoktistov
_bD. V.
_cSpecialist in the field of thermal engineering
_cSenior Lecturer of Tomsk Polytechnic University, Candidate of technical sciences
_f1983-
_gDmitriy Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34158
701 1 _aGlushkov
_bD. O.
_cspecialist in the field of power engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1988-
_gDmitry Olegovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32471
701 1 _aNurpeiis
_bА. Е.
_can expert in the field of heat
_cAssistant Tomsk Polytechnic University
_f1988-
_gAtlant Ediluly
_2stltpush
_3(RuTPU)RU\TPU\pers\34870
701 1 _aOrlova
_bE. G.
_cspecialist in the field of thermal engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences
_f1991-
_gEvgeniya Georgievna
_2stltpush
_3(RuTPU)RU\TPU\pers\34157
701 1 _aSamoylo
_bA. S.
_gAleksandr Sergeevich
701 1 _aZhizhaev
_bA. M.
_gAnatoly Mikhaylovich
701 1 _aZhuykov
_bA. V.
_gAndrey Vladimirovich
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
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
_c20230116
_gRCR
856 4 _uhttps://doi.org/10.1016/j.fuproc.2022.107422
942 _cCF