Title |
Biogas and Methane Potential of Pre-Thermally Disintegrated Bio-Waste |
ID_Doc |
8567 |
Authors |
Myszograj, S |
Title |
Biogas and Methane Potential of Pre-Thermally Disintegrated Bio-Waste |
Year |
2019 |
Published |
Energies, 12.0, 20 |
DOI |
10.3390/en12203880 |
Abstract |
One of the environmental solutions employed in order to achieve circular economy goals is methane fermentation-a technology that is beneficial both for the stabilization and reduction of organic waste and for alternative energy generation. The article presents the results of research aimed at determining the biogas and methane potential of bio-waste which has been pre-thermally disintegrated, and determining the influence of variable process parameters of disintegration on the kinetics of fermentation. A first-order kinetic model was used to describe the fermentation as well as two mathematical models: logistic and Gompertz. It has been found that process parameters such as time (0.5, 1 and 2 h) and temperature (between 55 to 175 degrees C) have a significant effect on the solubilization efficiency of the bio-waste. The methane fermentation of thermally disintegrated bio-waste showed that the highest biogas potential is characterized by samples treated, respectively, for 0.5 h at 155 degrees C and for 2 h at 175 degrees C. The best match for the experimental data of biogas production from disintegrated substrates was demonstrated for the Gompertz model. |
Author Keywords |
biogas; biowaste; kinetics |
Index Keywords |
Index Keywords |
Document Type |
Other |
Open Access |
Open Access |
Source |
Science Citation Index Expanded (SCI-EXPANDED) |
EID |
WOS:000498391700076 |
WoS Category |
Energy & Fuels |
Research Area |
Energy & Fuels |
PDF |
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