• DocumentCode
    1773474
  • Title

    Ability for autothermal process of low-temperature pyrolysis of peat

  • Author

    Suglobova, N.V. ; Plakhova, T.M. ; Kazakov, A.V. ; Zavorin, A.S.

  • Author_Institution
    Energy Inst., Tomsk Polytech. Univ. Russia, Tomsk, Russia
  • fYear
    2014
  • fDate
    21-23 Oct. 2014
  • Firstpage
    386
  • Lastpage
    389
  • Abstract
    Currently, fuel prices are constantly rising. This phenomenon is explained by a gradual decrease in stocks of natural resources. To study and develop of new deposits require large expenditures of money. Generally, all fuel for thermal power plants in the Tomsk region is imported. However, Tomsk region has large reserves of peat. There are no restrictions on the development of peat deposits [1]. Also local peat deposits studied enough. Local Peat can be successfully used as primary fuel. Peat has a high moisture content, low ash content, low heat of combustion. That is why in the initial form as the main fuel not use. In this regard, great attention is paid to the thermal characteristics of peat fuel. Use of peat with improved characteristics allows saving on production and transportation. This article is devoted to the determination of the thermal effects pyrolysis of Kandinsky peat deposits, specifically search kinetic constants. By means of thermal analysis studied the thermal effects of physical and chemical processes. The results depicted in graphic form according to the differential temperature and differential weight versus time. These dependences are obtained using a special installation for differential thermal analysis (DTA) and thermogravimetric (TGA) analysis. The data obtained are used in existing mathematical model to identify the heat treatment conditions, whereby the thermal effect will be maximized.
  • Keywords
    coal; differential thermal analysis; heat treatment; pyrolysis; thermal analysis; DTA; Kandinsky peat deposits; TGA analysis; autothermal process; chemical processes; differential thermal analysis; heat treatment conditions; kinetic constants; peat low-temperature pyrolysis; physical processes; thermal analysis; thermal effects; thermal effects pyrolysis; thermogravimetric analysis; Combustion; Fuels; Heating; Kinetic theory; Mathematical model; Temperature; Thermal analysis; Renewables; low-grade fuel; pyrolysis; thermogravimetry;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Strategic Technology (IFOST), 2014 9th International Forum on
  • Conference_Location
    Cox´s Bazar
  • Print_ISBN
    978-1-4799-6060-6
  • Type

    conf

  • DOI
    10.1109/IFOST.2014.6991146
  • Filename
    6991146