Effects of Harvest Maturity on the Chemical and Energetic Properties of Corn Stover Biomass Combustion

cris.virtual.author-orcid0000-0002-7216-9310
cris.virtual.author-orcid0000-0002-1073-605X
cris.virtual.author-orcid0000-0003-3080-6489
cris.virtual.author-orcid0000-0002-6713-8077
cris.virtual.author-orcid0000-0002-4974-7530
cris.virtualsource.author-orcid906f0a5b-4405-49ad-a5df-85cb81def8eb
cris.virtualsource.author-orcid59b48c03-d3eb-4b2c-bebf-128a5557a409
cris.virtualsource.author-orcidb7948809-03d8-4db3-88ca-89674f829576
cris.virtualsource.author-orcid5ad889ad-842c-4ab2-9a0e-ea77e6f75f9c
cris.virtualsource.author-orcid925b0fa4-52c3-4bb5-89f1-3927537eefec
dc.abstract.enOver the last decade, there has been increased interest in applying biomass as a raw material for producing biofuels used for thermochemical conversions. Extensive use of biomass could lead to controversial competition for arable land, water, and food; therefore, only waste materials and agricultural by-products and residues should be used to produce biofuels. One suitable by-product of agricultural production is crop residue from the harvest of maize for grain (corn stover). The harvest residues of corn stover consist of four fractions, i.e., husks, leaves, cobs, and stalks, which are structurally and morphologically distinct. The aim of the study was to determine the effect of selected maize cultivars with distinct FAO (Food and Agriculture Organization of the United Nations) earliness classifications on the chemical and energetic properties of their corn cob cores. We determined the chemical properties based on elemental analysis, and the energy properties based on the heat of combustion and calorific values. The content of ash and volatile compounds in the corn cobs were also determined. The results indicated that the heat of combustion of fresh and seasoned corn cob cores ranged from 7.62–10.79 MJ/kg and 16.19–16.53 MJ/kg, respectively. The heat of combustion and calorific value of corn cob cores in the fresh state differed significantly and were strongly correlated with maize cultivars with distinct FAO earliness.
dc.affiliationWydział Inżynierii Środowiska i Inżynierii Mechanicznej
dc.affiliationWydział Leśny i Technologii Drewna
dc.affiliation.instituteKatedra Inżynierii Biosystemów
dc.affiliation.instituteKatedra Nauki o Drewnie i Techniki Cieplnej
dc.contributor.authorWojcieszak, Dawid
dc.contributor.authorPrzybył, Jacek
dc.contributor.authorCzajkowski, Łukasz
dc.contributor.authorMajka, Jerzy
dc.contributor.authorPawłowski, Artur
dc.date.access2026-03-09
dc.date.accessioned2026-03-17T14:00:03Z
dc.date.available2026-03-17T14:00:03Z
dc.date.copyright2022-04-12
dc.date.issued2022
dc.description.abstract<jats:p>Over the last decade, there has been increased interest in applying biomass as a raw material for producing biofuels used for thermochemical conversions. Extensive use of biomass could lead to controversial competition for arable land, water, and food; therefore, only waste materials and agricultural by-products and residues should be used to produce biofuels. One suitable by-product of agricultural production is crop residue from the harvest of maize for grain (corn stover). The harvest residues of corn stover consist of four fractions, i.e., husks, leaves, cobs, and stalks, which are structurally and morphologically distinct. The aim of the study was to determine the effect of selected maize cultivars with distinct FAO (Food and Agriculture Organization of the United Nations) earliness classifications on the chemical and energetic properties of their corn cob cores. We determined the chemical properties based on elemental analysis, and the energy properties based on the heat of combustion and calorific values. The content of ash and volatile compounds in the corn cobs were also determined. The results indicated that the heat of combustion of fresh and seasoned corn cob cores ranged from 7.62–10.79 MJ/kg and 16.19–16.53 MJ/kg, respectively. The heat of combustion and calorific value of corn cob cores in the fresh state differed significantly and were strongly correlated with maize cultivars with distinct FAO earliness.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if3,4
dc.description.number8
dc.description.points140
dc.description.versionfinal_published
dc.description.volume15
dc.identifier.doi10.3390/ma15082831
dc.identifier.issn1996-1944
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/7803
dc.identifier.weblinkhttp://www.mdpi.com/1996-1944/15/8/2831
dc.languageen
dc.relation.ispartofMaterials
dc.relation.pagesart. 2831
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.encorn stover
dc.subject.encorn cobs
dc.subject.enhigh heat value
dc.subject.encombustion
dc.subject.encorn stover fraction
dc.titleEffects of Harvest Maturity on the Chemical and Energetic Properties of Corn Stover Biomass Combustion
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue8
oaire.citation.volume15