Co-Production of Hydrogen and Methane by Anaerobic Digestion

<p id="p1">According to the analysis of material metabolic pathway, mutual symbiotic flora, and energy cooperative sharing, the paper proposed that the ideal anaerobic digestion metabolism process of hydrogen production followed by methane production coincided with the mutual symbiotic and synergist...

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Autores principales: Yin, Fang, Ji, Junlin, Zhang, Wudi
Formato: Capítulo de libro
Lenguaje:inglés
Publicado: IntechOpen 2024
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Acceso en línea:https://www.intechopen.com/chapters/1206310
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author Yin, Fang
Ji, Junlin
Zhang, Wudi
author_browse Ji, Junlin
Yin, Fang
Zhang, Wudi
author_facet Yin, Fang
Ji, Junlin
Zhang, Wudi
author_sort Yin, Fang
building IntechOpen
collection Acceso abierto
description <p id="p1">According to the analysis of material metabolic pathway, mutual symbiotic flora, and energy cooperative sharing, the paper proposed that the ideal anaerobic digestion metabolism process of hydrogen production followed by methane production coincided with the mutual symbiotic and synergistic mechanism. (1) Hydrogen, carbon dioxide, and acetate acid are the important intermediates in the process of anaerobic digestion for co-production of methane and hydrogen. (2) Hydrogen-producing acetogenic, bacteria and hydrogen-consuming methanogenic bacteria undergo mutual coupling to become the anaerobic symbiotic compact, sharing organic material degradation and contributing chemical energy (15 kJ/mol). (3) From the point of view of adenosine triphosphate (ATP) energetics, we explain the phenomenon of low energy dissipations of anaerobic digestion, which is about 20 kJ/mol of energy requirements for symbiotic community survival. The viewpoint of mutual symbiosis was supported by the typical case of mutual symbiotic community in the 1960s and H<sub>2</sub> hypothesis in the 1970s&rsquo; which also verified the optimal energy conversion efficiency of co-production of hydrogen and methane.</p>
doi_str_mv 10.5772/intechopen.1007305
first_indexed 2026-10-15T21:40:54Z
format Book Chapter
fullrecord <oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><identifier>intech-1206310</identifier><datestamp>2024-12-10</datestamp> <dc:title>Co-Production of Hydrogen and Methane by Anaerobic Digestion</dc:title> <dc:creator>Fang Yin</dc:creator> <dc:creator>Junlin Ji</dc:creator> <dc:creator>Wudi Zhang</dc:creator> <dc:subject>Life Sciences</dc:subject> <dc:description>&lt;p id="p1"&gt;According to the analysis of material metabolic pathway, mutual symbiotic flora, and energy cooperative sharing, the paper proposed that the ideal anaerobic digestion metabolism process of hydrogen production followed by methane production coincided with the mutual symbiotic and synergistic mechanism. (1) Hydrogen, carbon dioxide, and acetate acid are the important intermediates in the process of anaerobic digestion for co-production of methane and hydrogen. (2) Hydrogen-producing acetogenic, bacteria and hydrogen-consuming methanogenic bacteria undergo mutual coupling to become the anaerobic symbiotic compact, sharing organic material degradation and contributing chemical energy (15 kJ/mol). (3) From the point of view of adenosine triphosphate (ATP) energetics, we explain the phenomenon of low energy dissipations of anaerobic digestion, which is about 20 kJ/mol of energy requirements for symbiotic community survival. The viewpoint of mutual symbiosis was supported by the typical case of mutual symbiotic community in the 1960s and H&lt;sub&gt;2&lt;/sub&gt; hypothesis in the 1970s&amp;rsquo; which also verified the optimal energy conversion efficiency of co-production of hydrogen and methane.&lt;/p&gt;</dc:description> <dc:publisher>IntechOpen</dc:publisher> <dc:date>2024-12-10</dc:date> <dc:type>Chapter, Part Of Book</dc:type> <dc:identifier>https://www.intechopen.com/chapters/1206310</dc:identifier> <dc:identifier>doi:10.5772/intechopen.1007305</dc:identifier> <dc:language>en</dc:language> <dc:relation>ISBN:978-1-83634-155-0</dc:relation> <dc:rights>https://creativecommons.org/licenses/by/3.0/</dc:rights> <dc:source>https://www.intechopen.com/books/1003509 ; Methanogens - Unique Prokaryotes</dc:source> </oai_dc:dc>
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isbn 978-1-83634-155-0
language English
last_indexed 2026-10-15T21:40:54Z
publishDate 2024
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spelling intech-12063102024-12-10 Co-Production of Hydrogen and Methane by Anaerobic Digestion Fang Yin Junlin Ji Wudi Zhang Life Sciences <p id="p1">According to the analysis of material metabolic pathway, mutual symbiotic flora, and energy cooperative sharing, the paper proposed that the ideal anaerobic digestion metabolism process of hydrogen production followed by methane production coincided with the mutual symbiotic and synergistic mechanism. (1) Hydrogen, carbon dioxide, and acetate acid are the important intermediates in the process of anaerobic digestion for co-production of methane and hydrogen. (2) Hydrogen-producing acetogenic, bacteria and hydrogen-consuming methanogenic bacteria undergo mutual coupling to become the anaerobic symbiotic compact, sharing organic material degradation and contributing chemical energy (15 kJ/mol). (3) From the point of view of adenosine triphosphate (ATP) energetics, we explain the phenomenon of low energy dissipations of anaerobic digestion, which is about 20 kJ/mol of energy requirements for symbiotic community survival. The viewpoint of mutual symbiosis was supported by the typical case of mutual symbiotic community in the 1960s and H<sub>2</sub> hypothesis in the 1970s&rsquo; which also verified the optimal energy conversion efficiency of co-production of hydrogen and methane.</p> IntechOpen 2024-12-10 Chapter, Part Of Book https://www.intechopen.com/chapters/1206310 doi:10.5772/intechopen.1007305 en ISBN:978-1-83634-155-0 https://creativecommons.org/licenses/by/3.0/ https://www.intechopen.com/books/1003509 ; Methanogens - Unique Prokaryotes
spellingShingle Life Sciences
Yin, Fang
Ji, Junlin
Zhang, Wudi
Co-Production of Hydrogen and Methane by Anaerobic Digestion
title Co-Production of Hydrogen and Methane by Anaerobic Digestion
title_full Co-Production of Hydrogen and Methane by Anaerobic Digestion
title_fullStr Co-Production of Hydrogen and Methane by Anaerobic Digestion
title_full_unstemmed Co-Production of Hydrogen and Methane by Anaerobic Digestion
title_short Co-Production of Hydrogen and Methane by Anaerobic Digestion
title_sort co production of hydrogen and methane by anaerobic digestion
topic Life Sciences
url https://www.intechopen.com/chapters/1206310
work_keys_str_mv AT yinfang coproductionofhydrogenandmethanebyanaerobicdigestion
AT jijunlin coproductionofhydrogenandmethanebyanaerobicdigestion
AT zhangwudi coproductionofhydrogenandmethanebyanaerobicdigestion