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005 | 20231030041800.0 | ||
035 | _a(RuTPU)RU\TPU\network\32772 | ||
035 | _aRU\TPU\network\30434 | ||
090 | _a661830 | ||
100 | _a20200227a2020 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aNL | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aKinetic properties of gas-phase combustion of gel fuels based on oil-filled cryogels _fD. O. Glushkov, G. V. Kuznetsov, R. B. Tabakaev [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 48 tit.] | ||
330 | _aThe combustion mechanisms and characteristics of gel fuels and of combustible liquids in a normal state are different. Therefore, in this paper, the kinetic properties of gas-phase combustion of gel fuel evaporation products have been determined using the data of thermogravimetric analysis (TG) and differential thermal analysis (DTA) at the experimental sample heating rates of 5, 15 and 30 °C per minute. It was prepared a group of oil-filled cryogels (with 40, 50, and 60 vol% of oil) based on the aqueous solution of polyvinyl alcohol (10 wt%). The value of activation energy 13.8 kJ mol-1 has been established for the combustion of oil-filled cryogels using the Friedman method. The thermal effects of these processes, measured using a calorimeter, are 41.78-43.34 MJ kg-1, which is 5-8% lower than the thermal effect of the combustion of oil in a normal state. It has been shown that the kinetic properties of the gas-phase combustion of gel fuels based on oil-filled cryogels are significantly different from the identical characteristics of the combustion of oils in a normal state. At the gas-phase combustion stage, the TG curves for the oil-filled cryogel and for oil in a normal state look similar, but the rate of mass change of the latter is much higher as a result of burnout. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tThermochimica Acta | ||
463 |
_tVol. 686 _v[178553, 8 p.] _d2020 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _acombustible liquid waste | |
610 | 1 | _aoil-filled cryogel | |
610 | 1 | _agel fuel | |
610 | 1 | _athermogravimetric analysis | |
610 | 1 | _akinetic properties | |
610 | 1 | _aгорючие отходы | |
610 | 1 | _aжидкие отходы | |
610 | 1 | _aкриогели | |
610 | 1 | _aтермогравиметрический анализ | |
610 | 1 | _aкинетические свойства | |
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 |
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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 |
_aTabakaev _bR. B. _cspecialist in the field of heat and power engineering _cEngineer of Tomsk Polytechnic University, Postgraduate _f1986- _gRoman Borisovich _2stltpush _3(RuTPU)RU\TPU\pers\32988 |
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701 | 1 |
_aAltynbaeva _bD. B. _gDariga Bakhitzhanovna |
|
701 | 1 |
_aNigay _bA. G. _cspecialist in the field of informatics and computer technology _cengineer of Tomsk Polytechnic University _f1992- _gAleksandr Gerasimovich _2stltpush _3(RuTPU)RU\TPU\pers\37189 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа физики высокоэнергетических процессов _c(2017- ) _h8118 _2stltpush _3(RuTPU)RU\TPU\col\23551 |
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 _c20200227 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.tca.2020.178553 | |
942 | _cCF |