Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas

Anaerobically digested fibrous solid (AD fiber) is an abundant material that offers potential to produce value-added products such as biochar. The objective of this paper is to better understand how thermochemical processing conditions affect the capacity of biochars derived from AD fiber to adsorb...

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Autores Principales: Pelaez Samaniego, Manuel Raul, Garcia Perez, Tsai
Formato: info:eu-repo/semantics/ARTÍCULO
Publicado: 2018
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Acceso en línea:http://dspace.ucuenca.edu.ec/handle/123456789/31430
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spelling oai:localhost:123456789-314302018-12-25T11:41:41Z Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas Pelaez Samaniego, Manuel Raul Garcia Perez, Tsai Anaerobic fiber Biogas cleaning Carbonization Charcoal Dairy manure fiber Anaerobically digested fibrous solid (AD fiber) is an abundant material that offers potential to produce value-added products such as biochar. The objective of this paper is to better understand how thermochemical processing conditions affect the capacity of biochars derived from AD fiber to adsorb H 2 S from biogas. AD fiber was pyrolyzed in an electric tube reactor at temperatures up to 600° C and 60 min. The chars were employed for H 2 S scrubbing tests from a synthetic biogas. Results showed that the chars' capacity for H 2 S removal is comparable to that of activated carbon. An additional step consisting of impregnation of the chars with Na 2 CO 3 resulted in an improved capacity for H 2 S removal. To study the effect of ash, the AD fiber was also subjected to an alternative thermal treatment, hot water extraction (HWE), at 200° C for 60 min. The resulting HWE material … Anaerobically digested fibrous solid (AD fiber) is an abundant material that offers potential to produce value-added products such as biochar. The objective of this paper is to better understand how thermochemical processing conditions affect the capacity of biochars derived from AD fiber to adsorb H 2 S from biogas. AD fiber was pyrolyzed in an electric tube reactor at temperatures up to 600° C and 60 min. The chars were employed for H 2 S scrubbing tests from a synthetic biogas. Results showed that the chars' capacity for H 2 S removal is comparable to that of activated carbon. An additional step consisting of impregnation of the chars with Na 2 CO 3 resulted in an improved capacity for H 2 S removal. To study the effect of ash, the AD fiber was also subjected to an alternative thermal treatment, hot water extraction (HWE), at 200° C for 60 min. The resulting HWE material … 2018-10-19T12:46:39Z 2018-10-19T12:46:39Z 2018 info:eu-repo/semantics/ARTÍCULO 0956-053X http://dspace.ucuenca.edu.ec/handle/123456789/31430 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85043340670&origin=inward 10.1016/j.wasman.2018.03.011 es_ES instname:Universidad de Cuenca reponame:Repositorio Digital de la Universidad de Cuenca info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/3.0/ec/ Waste Management info:eu-repo/semantics/Versión publicada
institution UCUENCA
collection Repositorio UCUENCA
universidades UCUENCA
language
format info:eu-repo/semantics/ARTÍCULO
topic Anaerobic fiber
Biogas cleaning
Carbonization
Charcoal
Dairy manure fiber
spellingShingle Anaerobic fiber
Biogas cleaning
Carbonization
Charcoal
Dairy manure fiber
Pelaez Samaniego, Manuel Raul
Garcia Perez, Tsai
Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas
description Anaerobically digested fibrous solid (AD fiber) is an abundant material that offers potential to produce value-added products such as biochar. The objective of this paper is to better understand how thermochemical processing conditions affect the capacity of biochars derived from AD fiber to adsorb H 2 S from biogas. AD fiber was pyrolyzed in an electric tube reactor at temperatures up to 600° C and 60 min. The chars were employed for H 2 S scrubbing tests from a synthetic biogas. Results showed that the chars' capacity for H 2 S removal is comparable to that of activated carbon. An additional step consisting of impregnation of the chars with Na 2 CO 3 resulted in an improved capacity for H 2 S removal. To study the effect of ash, the AD fiber was also subjected to an alternative thermal treatment, hot water extraction (HWE), at 200° C for 60 min. The resulting HWE material …
author Pelaez Samaniego, Manuel Raul
Garcia Perez, Tsai
author_facet Pelaez Samaniego, Manuel Raul
Garcia Perez, Tsai
author_sort Pelaez Samaniego, Manuel Raul
title Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas
title_short Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas
title_full Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas
title_fullStr Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas
title_full_unstemmed Charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas
title_sort charcoal from anaerobically digested dairy fiber for removal of hydrogen sulfide within biogas
publishDate 2018
url http://dspace.ucuenca.edu.ec/handle/123456789/31430
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85043340670&origin=inward
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score 11,871979