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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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 |
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Anaerobic fiber Biogas cleaning Carbonization Charcoal Dairy manure fiber |
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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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1635523689878388736 |
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11,871979 |