000 | 04075nlm1a2200505 4500 | ||
---|---|---|---|
001 | 661728 | ||
005 | 20231030041757.0 | ||
035 | _a(RuTPU)RU\TPU\network\32559 | ||
090 | _a661728 | ||
100 | _a20200210a2020 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrnn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aConditions and characteristics of mixed fuel granules ignition based on coal and finely dispersed wood _fG. V. Kuznetsov, S. A. Yankovsky, A. A. Tolokolnikov [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 73 tit.] | ||
330 | _aAnalysis of the possibility of lumber waste disposal via combustion in a mixture with coal has been conducted. Conditions and characteristics of pellets ignition of fuel mixtures based on coal dust and grounded wood at various mass concentrations of the components have been experimentally determined. Fuel pellets were made by cold pressing on a hydraulic press. The experiments were performed in a medium of still air heated to high (from 600 °C to 800 °C) temperatures. Record of heating processes of the researched promising for thermal power engineering granules of mixed fuels, their subsequent ignition and combustion has been conducted using a high-speed video camera (image format - 1024 ? 1024 pixels, frame rate - up to 100000 per second), which provides high discretization of registration results of processes characteristic times. It has been established that an increase in the proportion of wood components in the fuel granule significantly reduces values of ignition delay times of all researched mixtures based on 2B and 3B brown coal. The limit of stable ignition of such fuels has been determined. It is shown that ignition delay times of fuel pellets with characteristic sizes up to 8 mm (height) with diameter of 8 mm even at relatively low temperatures of the combustion medium do not exceed 16 s, which illustrates the promising application of such fuels even in small-scale power engineering. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tEnergy | ||
463 |
_tVol. 194 _v[116896, 9 p.] _d2020 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _acoal | |
610 | 1 | _awood biomass | |
610 | 1 | _autilization | |
610 | 1 | _amixed fuel | |
610 | 1 | _afuel pellets | |
610 | 1 | _athermal decomposition | |
610 | 1 | _acombustion | |
610 | 1 | _aкаменный уголь | |
610 | 1 | _aдревесная биомасса | |
610 | 1 | _aсмешанное топливо | |
610 | 1 | _aтермическое разложение | |
610 | 1 | _aсгорание | |
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 |
_aYankovsky _bS. A. _cspecialist in the field of power engineering _cengineer of Tomsk Polytechnic University, assistant _f1985- _gStanislav Aleksandrovich _2stltpush _3(RuTPU)RU\TPU\pers\34772 |
|
701 | 1 |
_aTolokolnikov _bA. A. _cspecialist in the field of electrical energy _cengineer of Tomsk Polytechnic University _f1994- _gAnton Andreevich _2stltpush _3(RuTPU)RU\TPU\pers\47626 |
|
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 |
_aCherednik _bI. V. _gIljya Valerjevich |
|
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 _c20230628 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.energy.2020.116896 | |
942 | _cCF |