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Torrefaction of Flax Shives as a Process of Preparation Waste Vegetable Biomass for Energy Purposes

Jarosław Molenda

Jarosław Molenda

Lukasiewicz Research Network - Institute for Sustainable Technologies in Radom
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Molenda, Jarosław
, 
Piotr Zacharski

Piotr Zacharski

  • Lukasiewicz Research Network - Institute for Sustainable Technologies in Radom
  • Institute for Environmental Protection - National Research Institute in Warsaw
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Zacharski, Piotr
 et 
Marek Swat

Marek Swat

Lukasiewicz Research Network - Institute for Sustainable Technologies in Radom
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Swat, Marek
  
31 déc. 2023
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Publié en ligne: 31 déc. 2023
Pages: 147 - 153
DOI: https://doi.org/10.2478/oszn-2023-0022
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© 2023 Jarosław Molenda et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure 1.

EDS spectrum of flax shive waste biomass
EDS spectrum of flax shive waste biomass

Figure 2.

Biocarbon obtained during the torrefaction of flax shive (temperature - 250°C, process time - 10 min)
Biocarbon obtained during the torrefaction of flax shive (temperature - 250°C, process time - 10 min)

Figure 3.

Effect of torrefaction temperature on the heat of combustion of the produced biocarbon (process time - 15 min, protective atmosphere - carbon dioxide)
Effect of torrefaction temperature on the heat of combustion of the produced biocarbon (process time - 15 min, protective atmosphere - carbon dioxide)

Figure 4.

Effect of torrefaction temperature on the mass loss of the initial biomass sample (process time - 15 min, protective atmosphere - carbon dioxide)
Effect of torrefaction temperature on the mass loss of the initial biomass sample (process time - 15 min, protective atmosphere - carbon dioxide)

Figure 5.

Effect of torrefaction time on the mass loss of the initial biomass sample (process temperature - 320°C, protective atmosphere - carbon dioxide)
Effect of torrefaction time on the mass loss of the initial biomass sample (process temperature - 320°C, protective atmosphere - carbon dioxide)

Figure 6.

Effect of torrefaction time on the heat of combustion of the produced biocarbon (process temperature - 320°C, protective atmosphere - carbon dioxide)
Effect of torrefaction time on the heat of combustion of the produced biocarbon (process temperature - 320°C, protective atmosphere - carbon dioxide)

Figure 7.

Comparison of the infrared spectra of the starting raw material (a) and the biocarbon obtained at b) 250°C, c) 270°C, d) 300°C, e) 320°C, f) 370°C
Comparison of the infrared spectra of the starting raw material (a) and the biocarbon obtained at b) 250°C, c) 270°C, d) 300°C, e) 320°C, f) 370°C

Figure 8.

Comparison of infrared spectra of biocarbon obtained at 320°C and at (a) 45 min, (b) 30 min, (c) 20 min, (d) 15 min
Comparison of infrared spectra of biocarbon obtained at 320°C and at (a) 45 min, (b) 30 min, (c) 20 min, (d) 15 min
Langue:
Anglais
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4 fois par an
Sujets de la revue:
Sciences de la vie, Écologie
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