Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
ENVIRONMENTAL CHARACTERISTICS OF THERMOCHEMICAL CONVERSION OF AGRICULTURAL RESIDUES
Form of presentationArticles in international journals and collections
Year of publication2023
Языканглийский
  • Demina Galina Vladimirovna, author
  • Demin Aleksey Vladimirovich, author
  • Shakurov Rim Fatikhovich, author
  • Bibliographic description in the original language Galina Demina. Environmental characteristics of thermochemical conversion of agricultural residues / Alexey Demin, Galina Demina, and Rim Shakurov // E3S Web of Conferences. - Vol. 462, 03047, 2023.
    Annotation The main purpose of this study was to find optimal methods and conditions for the processing of plant biomass in regard to the energy parameters of the obtained combustible gases as well as to determine environmental indicators during the subsequent combustion of these gases. In the numerical assessment of biomass processing, a non-stoichiometric model was used. It was assumed that a chemically reacting multicomponent mixture is in a state of thermodynamic and chemical equilibrium. This state of the mixture corresponds to the minimum value of the isobaric-isothermal potential. Pyrolysis processes had low efficiency of the thermochemical conversion of biomass processing into a mixture of combustible gases. These processes are of practical importance in obtaining such target products, as tar, biocoal and ash. In addition to pyrolysis, two types of biomass gasification were studied: (A) gasification with internal heating of the reaction volume due to partial biomass combustion; and (B) gasification with the supply of water vapor and external heating of the reaction volume due to the combustion of a part of the generated gas. The energy and environmental characteristics of the synthetic gas obtained through the steam gasification (B) were significantly better than those of the gas obtained through the gasification type (A).
    Keywords agricultural residues, pyrolysis, gasification, synthesis gas, energy potential, environmental characteristics
    The name of the journal E3S Web of Conferences
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=292752&p_lang=2
    Resource files 
    File name Size (MB) Format  
    Environmental_characteristics_of_thermochemical_conversion_of_agricultural_residues.pdf 1,38 pdf show / download

    Full metadata record