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Evaluation of Autothermal Peat Pyrolysis Realization for Fuel Processing Technologies Full article

Journal Waste and Biomass Valorization
ISSN: 1877-2641 , E-ISSN: 1877-265X
Output data Year: 2019, Volume: 10, Number: 4, Pages: 1021–1027 Pages count : 7 DOI: 10.1007/s12649-017-0115-7
Tags Autothermal process, Differential thermal analysis, Heat effect, Low-temperature pyrolysis, Peat
Authors Tabakaev Roman 1 , Astafev Alexander 1 , Dubinin Yury 2 , Yazykov Nikolay 2 , Yakovlev Vadim 2
Affiliations
1 National Research Tomsk Polytechnic University, Tomsk, Russia
2 Borescov Institute of Catalysis SB RAS, Novosibirsk, Russia

Funding (2)

1 Russian Foundation for Basic Research 16-38-50124
2 The Ministry of Education and Science of the Russian Federation SAU-2016/25

Abstract: In a number of countries peat plays an important role in the energy balance. However, the share of peat-generated power on a worldwide scale does not exceed 0.028%. The reason for such a low involvement of peat in the energy balance is a number of properties hindering its use for power production. Pyrolysis is a promising field of using peat for power generation, but the need to supply a large amount of heat for it to occur is the barrier to mainstreaming the technologies of pyrolysis. In this work we study the composition of peat from two deposits in Tomsk region and the products of their pyrolysis as well as exothermic effects in order to identify the conditions necessary for autothermal pyrolysis. We used the methods of physical experiment and differential thermal analysis to explore the total heat of pyrolysis and assessed the feasibility of autothermal pyrolysis by calculation. The research has shown that with a moisture content of < 8.85% the pyrolysis of peat sample No. 2 is autothermal. The pyrolysis of peat sample No. 1 cannot be autothermal even if the sample is dried. This stems from the high content of mineral matter, which includes a large amount of carbonates.
Cite: Tabakaev R. , Astafev A. , Dubinin Y. , Yazykov N. , Yakovlev V.
Evaluation of Autothermal Peat Pyrolysis Realization for Fuel Processing Technologies
Waste and Biomass Valorization. 2019. V.10. N4. P.1021–1027. DOI: 10.1007/s12649-017-0115-7 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Jun 4, 2017
Accepted: Oct 16, 2017
Published online: Nov 11, 2017
Published print: Apr 1, 2019
Identifiers:
Web of science: WOS:000461376000027
Scopus: 2-s2.0-85033434256
Elibrary: 41774354
Chemical Abstracts: 2017:1850969
OpenAlex: W2767653009
Citing:
DB Citing
Scopus 7
Web of science 7
Elibrary 9
OpenAlex 8
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