Thermal effects investigation during biomass slow pyrolysis in a fixed bed reactor; Biomass and Bioenergy; Vol. 126

Opis bibliograficzny
Parent link:Biomass and Bioenergy
Vol. 126.— 2019.— [P. 26-33]
Korporacja: Национальный исследовательский Томский политехнический университет Исследовательская школа химических и биомедицинских технологий (ИШХБМТ)
Kolejni autorzy: Tabakaev R. B. Roman Borisovich, Astafyev A. V. Aleksandr Vladimirovich, Shanenkova Yu. L. Yuliya Leonidovna, Dubinin Yu. V. Yury Vladimirovich, Yazykov N. N., Yakovlev V. A. Vadim Anatoljevich
Streszczenie:Title screen
The desire to increase the role of renewable biomass resources in the energy sector sets the task of finding promising areas for its resource-efficient use. Pyrolytic conversion (pyrolysis) of biomass can be considered as one of such directions. The efficiency of pyrolysis depends on the possibility of its implementation in the autothermal mode. In this regard, the purpose of this work is to study the thermal conversion of biomass in the process of slow low-temperature pyrolysis in relation to its implementation in a fixed bed reactor. Physical experiment methods, differential thermal analysis and electron scanning microscopy were used in the work. As a result of the study, it was shown that in the process of straw and peat low-temperature pyrolysis (heating rate of 10?°C/min) a thermal exothermic decomposition effect was observed when the reactor was heated to 500?°C. This effect led to an increase in the rate of heating of the biomass bed. Moreover, in the case of straw pyrolysis, the temperature in the bed began to exceed the temperature of the reactor wall (up to 55–60?°C) when heated above 303?°C. The total values of the exothermic effect of straw and peat pyrolysis in the temperature range of 170–600?°C were 1,475?kJ/kg and 862?kJ/kg, respectively (based on the dry mass of the feedstock). The scanning microscopy method shows the change in the biomass structure during the pyrolytic decomposition process.
Режим доступа: по договору с организацией-держателем ресурса
Język:angielski
Wydane: 2019
Hasła przedmiotowe:
Dostęp online:https://doi.org/10.1016/j.biombioe.2019.05.010
Format: Elektroniczne Rozdział
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=660306

MARC

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200 1 |a Thermal effects investigation during biomass slow pyrolysis in a fixed bed reactor  |f R. B. Tabakaev [et al.] 
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300 |a Title screen 
320 |a [References: 59 tit.] 
330 |a The desire to increase the role of renewable biomass resources in the energy sector sets the task of finding promising areas for its resource-efficient use. Pyrolytic conversion (pyrolysis) of biomass can be considered as one of such directions. The efficiency of pyrolysis depends on the possibility of its implementation in the autothermal mode. In this regard, the purpose of this work is to study the thermal conversion of biomass in the process of slow low-temperature pyrolysis in relation to its implementation in a fixed bed reactor. Physical experiment methods, differential thermal analysis and electron scanning microscopy were used in the work. As a result of the study, it was shown that in the process of straw and peat low-temperature pyrolysis (heating rate of 10?°C/min) a thermal exothermic decomposition effect was observed when the reactor was heated to 500?°C. This effect led to an increase in the rate of heating of the biomass bed. Moreover, in the case of straw pyrolysis, the temperature in the bed began to exceed the temperature of the reactor wall (up to 55–60?°C) when heated above 303?°C. The total values of the exothermic effect of straw and peat pyrolysis in the temperature range of 170–600?°C were 1,475?kJ/kg and 862?kJ/kg, respectively (based on the dry mass of the feedstock). The scanning microscopy method shows the change in the biomass structure during the pyrolytic decomposition process. 
333 |a Режим доступа: по договору с организацией-держателем ресурса 
461 |t Biomass and Bioenergy 
463 |t Vol. 126  |v [P. 26-33]  |d 2019 
610 1 |a электронный ресурс 
610 1 |a труды учёных ТПУ 
610 1 |a biomass 
610 1 |a thermal processing 
610 1 |a slow pyrolysis 
610 1 |a thermal effect 
610 1 |a SEM micrographs of decomposition 
610 1 |a биомасса 
610 1 |a термическая обработка 
610 1 |a тепловой эффект 
701 1 |a Tabakaev  |b R. B.  |c specialist in the field of heat and power engineering  |c researcher of Tomsk Polytechnic University, Candidate of Sciences  |f 1986-  |g Roman Borisovich  |3 (RuTPU)RU\TPU\pers\32988  |9 16833 
701 1 |a Astafyev  |b A. V.  |c specialist in the field of heat and power engineering  |c laboratory assistant of Tomsk Polytechnic University  |f 1994-  |g Aleksandr Vladimirovich  |3 (RuTPU)RU\TPU\pers\34184 
701 1 |a Shanenkova  |b Yu. L.  |c specialist in the field of electric power engineering  |c Associate Professor of Tomsk Polytechnic University, Candidate of Technical Sciences  |f 1991-  |g Yuliya Leonidovna  |3 (RuTPU)RU\TPU\pers\34119  |9 17659 
701 1 |a Dubinin  |b Yu. V.  |g Yury Vladimirovich 
701 1 |a Yazykov  |b N. N. 
701 1 |a Yakovlev  |b V. A.  |g Vadim Anatoljevich 
712 0 2 |a Национальный исследовательский Томский политехнический университет  |b Исследовательская школа химических и биомедицинских технологий (ИШХБМТ)  |c (2017- )  |3 (RuTPU)RU\TPU\col\23537 
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