000 | 04379nlm1a2200505 4500 | ||
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001 | 664200 | ||
005 | 20231030041921.0 | ||
035 | _a(RuTPU)RU\TPU\network\35384 | ||
035 | _aRU\TPU\network\25036 | ||
090 | _a664200 | ||
100 | _a20210331a2021 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aNL | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aJustification of the possibility of car tires recycling as part of coal-water composites _fG. V. Kuznetsov, S. V. Syrodoy, M. V. Purin [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 150 tit.] | ||
330 | _aThe results of experimental studies of ignition processes of multi-component fuel droplets based on coal, water and synthetic oil (synthetic-oil (SO)): water/coal/synthesis-oil (WCF-Oil) are presented. The liquid fuel component (SO) of the fuel is obtained by steam gasification of crushed rubber of used car tires. Integral characteristics of the ignition process of three-component fuel particles under high-temperature heating conditions were established during experimental studies. High prospects of tires utilization unsuitable for further use by pyrolysis and combustion of thermal decomposition products in the composition of coal-water fuel are shown. It was found that addition of liquid rubber pyrolysis products to the structure of coal-water slurry leads to a significant acceleration of the ignition processes. A detailed analysis of the video footage showed that ignition process of fuel particles proceeds, as a rule, in several stages. In this case, ignition occurs in the gas phase. New (significantly different from the known) mathematical model of the ignition process of significantly inhomogeneous multicomponent fuel has been formulated based on the results of experiments. The model describes the processes of heat and mass transfer that occur together under conditions of intensive phase and thermochemical transformations in a small neighborhood and in the pore structure of the fuel particle. The mathematical model was verified by a comparative analysis of the results of numerical modeling with experiment. A good correspondence between the theoretical and experimental values of the ignition delay times of fuel particles has been established. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tJournal of Environmental Chemical Engineering | ||
463 |
_tVol. 9, iss. 1 _v[104741, 21 p.] _d2021 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _acar tires recycling | |
610 | 1 | _arubber pyrolysis | |
610 | 1 | _acoal-water fuel | |
610 | 1 | _aignition | |
610 | 1 | _aпереработка | |
610 | 1 | _aавтомобильные шины | |
610 | 1 | _aпиролиз | |
610 | 1 | _aводоугольное топливо | |
610 | 1 | _aзажигание | |
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 |
_aSyrodoy _bS. V. _cspecialist in the field of thermal engineering _cassistant of Tomsk Polytechnic University, candidate of technical Sciences _f1988- _gSemen Vladimirovich _2stltpush _3(RuTPU)RU\TPU\pers\35117 |
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701 | 1 |
_aPurin _bM. V. _gMikhail Vladimirovich |
|
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 |
|
701 | 1 |
_aGvozdyakov _bD. V. _gDmitry Vasiljevich |
|
701 | 1 |
_aLarionov _bK. B. _cspecialist in the field of power engineering _ctechnician of Tomsk Polytechnic University _f1990- _gKirill Borisovich _2stltpush _3(RuTPU)RU\TPU\pers\35705 |
|
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 _c20210331 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.jece.2020.104741 | |
942 | _cCF |