Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence

In this paper, static characteristics of a simple mathematical model of a two-stage anaerobic digestion (AD) process for sequential production of hydrogen (Н2) and methane (СН4) are derived. The influence of substrate inhibition in the first and second bioreactors is considered. Different process va...

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Main Authors: Elena Chorukova, Lyudmila Kabaivanova
Format: Article
Language:English
Published: Bulgarian Academy of Sciences 2024-12-01
Series:International Journal Bioautomation
Subjects:
Online Access:http://www.biomed.bas.bg/bioautomation/2024/vol_28.4/files/28.4_02.pdf
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author Elena Chorukova
Lyudmila Kabaivanova
author_facet Elena Chorukova
Lyudmila Kabaivanova
author_sort Elena Chorukova
collection DOAJ
description In this paper, static characteristics of a simple mathematical model of a two-stage anaerobic digestion (AD) process for sequential production of hydrogen (Н2) and methane (СН4) are derived. The influence of substrate inhibition in the first and second bioreactors is considered. Different process variables are described in the considered mathematical model. The concentration of the influent organic matter is assumed to be the main external disturbance reflected in the model. The obtained input-output static characteristics for the energy carriers (H2 and CH4) could be used to control and optimize the subjected process.
format Article
id doaj-art-84552e233a7442fe8e3ac2b8dc514b14
institution Kabale University
issn 1314-1902
1314-2321
language English
publishDate 2024-12-01
publisher Bulgarian Academy of Sciences
record_format Article
series International Journal Bioautomation
spelling doaj-art-84552e233a7442fe8e3ac2b8dc514b142025-01-09T10:27:31ZengBulgarian Academy of SciencesInternational Journal Bioautomation1314-19021314-23212024-12-0128419720410.7546/ijba.2024.28.4.001035Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition InfluenceElena Chorukova0Lyudmila KabaivanovaDepartment of Biotechnology, The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences, Acad. G. Bonchev Str., Bl. 26, 1113 Sofia, BulgariaIn this paper, static characteristics of a simple mathematical model of a two-stage anaerobic digestion (AD) process for sequential production of hydrogen (Н2) and methane (СН4) are derived. The influence of substrate inhibition in the first and second bioreactors is considered. Different process variables are described in the considered mathematical model. The concentration of the influent organic matter is assumed to be the main external disturbance reflected in the model. The obtained input-output static characteristics for the energy carriers (H2 and CH4) could be used to control and optimize the subjected process.http://www.biomed.bas.bg/bioautomation/2024/vol_28.4/files/28.4_02.pdftwo-stage anaerobic digestionmathematical modelstatic characteristicssubstrate inhibition
spellingShingle Elena Chorukova
Lyudmila Kabaivanova
Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence
International Journal Bioautomation
two-stage anaerobic digestion
mathematical model
static characteristics
substrate inhibition
title Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence
title_full Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence
title_fullStr Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence
title_full_unstemmed Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence
title_short Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence
title_sort static characteristics of the anaerobic digestion of organic wastes with production of hydrogen and methane including substrate inhibition influence
topic two-stage anaerobic digestion
mathematical model
static characteristics
substrate inhibition
url http://www.biomed.bas.bg/bioautomation/2024/vol_28.4/files/28.4_02.pdf
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AT lyudmilakabaivanova staticcharacteristicsoftheanaerobicdigestionoforganicwasteswithproductionofhydrogenandmethaneincludingsubstrateinhibitioninfluence