Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes

The co-production of bio-char and upgraded bio-oil by fast pyrolysis of raw and sulfuric-acid pretreated agro-industrial wastes (corn cob, sugarcane bagasse and sunflower seed hull) was investigated to valorize wastes as sources of value-added products (VAPs) following the circular bio-economy syste...

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Autores principales: Casoni, Andrés Iván, Gutierrez, Victoria Soledad, Garcia, José María, Cabada, Santiago, Acevedo, Alberto, Volpe, María Alicia
Formato: Artículo
Lenguaje:Inglés
Publicado: Springer 2021
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/10564
https://link.springer.com/article/10.1007/s43153-021-00167-6
https://doi.org/10.1007/s43153-021-00167-6
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author Casoni, Andrés Iván
Gutierrez, Victoria Soledad
Garcia, José María
Cabada, Santiago
Acevedo, Alberto
Volpe, María Alicia
author_browse Acevedo, Alberto
Cabada, Santiago
Casoni, Andrés Iván
Garcia, José María
Gutierrez, Victoria Soledad
Volpe, María Alicia
author_facet Casoni, Andrés Iván
Gutierrez, Victoria Soledad
Garcia, José María
Cabada, Santiago
Acevedo, Alberto
Volpe, María Alicia
author_sort Casoni, Andrés Iván
collection INTA Digital
description The co-production of bio-char and upgraded bio-oil by fast pyrolysis of raw and sulfuric-acid pretreated agro-industrial wastes (corn cob, sugarcane bagasse and sunflower seed hull) was investigated to valorize wastes as sources of value-added products (VAPs) following the circular bio-economy system. To this end, proximate and elemental analyses were performed, and adsorption properties were determined in pyrolysis products. Bio-char and bio-oil yields from raw wastes ranged 28–33% and 30–35%, respectively. For all wastes, acid pretreatment increased the solid fraction and caused a reduction of the liquid one, compared to untreated wastes. Pyrolysis of raw wastes led to the co-production of bio-chars and bio-oils with different applications. Bio-chars could be put in for soil amendment, primarily due to high ashes concentration, mesoporosity, and elevated cation exchange capacity; whereas, bio-oils could be upgraded by water addition, leading to a source for carrying out reforming reactions in the context of hydrogen production. Properties of bio-chars from acid washed biomasses enabled them for pollutant remediation, due to their high specific surface and microporosity features. The corresponding bio-liquid was a stable-to-storage material, being a practical source of furfural. These findings emphasize that lignocellulosic wastes can be envisaged as starting materials for producing VAPs via pyrolysis.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
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spelling INTA105642021-10-22T13:50:38Z Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes Casoni, Andrés Iván Gutierrez, Victoria Soledad Garcia, José María Cabada, Santiago Acevedo, Alberto Volpe, María Alicia Pirólisis Caña de Azúcar Bagazo Semilla de Girasol Desechos Pyrolysis Sugar Cane Sunflower Seed Wastes Bagasse The co-production of bio-char and upgraded bio-oil by fast pyrolysis of raw and sulfuric-acid pretreated agro-industrial wastes (corn cob, sugarcane bagasse and sunflower seed hull) was investigated to valorize wastes as sources of value-added products (VAPs) following the circular bio-economy system. To this end, proximate and elemental analyses were performed, and adsorption properties were determined in pyrolysis products. Bio-char and bio-oil yields from raw wastes ranged 28–33% and 30–35%, respectively. For all wastes, acid pretreatment increased the solid fraction and caused a reduction of the liquid one, compared to untreated wastes. Pyrolysis of raw wastes led to the co-production of bio-chars and bio-oils with different applications. Bio-chars could be put in for soil amendment, primarily due to high ashes concentration, mesoporosity, and elevated cation exchange capacity; whereas, bio-oils could be upgraded by water addition, leading to a source for carrying out reforming reactions in the context of hydrogen production. Properties of bio-chars from acid washed biomasses enabled them for pollutant remediation, due to their high specific surface and microporosity features. The corresponding bio-liquid was a stable-to-storage material, being a practical source of furfural. These findings emphasize that lignocellulosic wastes can be envisaged as starting materials for producing VAPs via pyrolysis. EEA Famaillá Fil: Casoni, Andrés Iván. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química; Argentina Fil: Casoni, Andrés Iván. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina Fil: Gutierrez, Victoria Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química; Argentina Fil: Gutierrez, Victoria Soledad. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina Fil: García, José María. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Famaillá; Argentina Fil: García, José María. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Cabada, Santiago. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná; Argentina Fil: Acevedo, Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Suelos; Argentina Fil: Volpe, María Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química; Argentina Fil: Volpe, María Alicia. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina 2021-10-22T13:41:51Z 2021-10-22T13:41:51Z 2021-09 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/10564 https://link.springer.com/article/10.1007/s43153-021-00167-6 0104-6632 1678-4383 https://doi.org/10.1007/s43153-021-00167-6 eng info:eu-repo/semantics/restrictedAccess application/pdf Springer Brazilian Journal of Chemical Engineering (Published: 30 September 2021)
spellingShingle Pirólisis
Caña de Azúcar
Bagazo
Semilla de Girasol
Desechos
Pyrolysis
Sugar Cane
Sunflower Seed
Wastes
Bagasse
Casoni, Andrés Iván
Gutierrez, Victoria Soledad
Garcia, José María
Cabada, Santiago
Acevedo, Alberto
Volpe, María Alicia
Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes
title Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes
title_full Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes
title_fullStr Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes
title_full_unstemmed Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes
title_short Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes
title_sort pyrolytic coproduction of bio char and upgraded bio oils from abundant agro industrial wastes
topic Pirólisis
Caña de Azúcar
Bagazo
Semilla de Girasol
Desechos
Pyrolysis
Sugar Cane
Sunflower Seed
Wastes
Bagasse
url http://hdl.handle.net/20.500.12123/10564
https://link.springer.com/article/10.1007/s43153-021-00167-6
https://doi.org/10.1007/s43153-021-00167-6
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