The Co-liquefaction of Elbistan Lignite and Biomass. Part II: The Characterization of Liquefaction Products

dc.authoridKaraca, Huseyin/0000-0002-0543-8947
dc.authorwosidKaraca, Huseyin/ABG-8103-2020
dc.contributor.authorKaraca, H.
dc.contributor.authorKoyunoglu, C.
dc.date.accessioned2024-08-04T20:32:22Z
dc.date.available2024-08-04T20:32:22Z
dc.date.issued2010
dc.departmentİnönü Üniversitesien_US
dc.description.abstractThis study examines the effects of various process parameters regarding separately and co-liquefaction in a nitrogen gas medium under catalytic and non-catalytic conditions of Elbistan lignite and various biomass samples, the direct use of which is inconvenient both economically and ecologically. According to the obtained results, the optimum process parameters are as follows: The particle size is 1.5 mm, liquid/solid ratio is 3/1, reaction time is 90 min, and reaction temperature is 400 degrees C. Fe2O3 has been selected as the most suitable catalyst type and waste paper as the most suitable biomass type. At 3/1 liquid/solid ratio, as a result of the liquefaction studies, which are made through using fresh and recycled solvent, the obtained total conversions are 90.2 and 88.4%, oil + gas conversions are 59.3 and 57.6%. Elemental analyses have been made in order to gain information on the structure of the preasphaltene and chars, which are obtained as a result of the liquefaction of Elbistan lignite separately and together with paper under catalytic conditions. According to the results of the elemental analysis, chars and preasphaltenes may not be used as fuel. However, as preasphaltenes have high content of both carbon and hydrogen, their re-liquefaction under catalytic and non-catalytic conditions separately or together with the biomass, and the co-liquefaction of the char with the biomass or burning it in a fluidized bed may be recommended. According to the results of gas chromatography/mass spectrometry analyses of the oils obtained as a result of liquefaction, the oils basically consist of various components, such as naphthalene and its derivatives, tetraline and derivatives, indene, butylated-hydroxytoluen, binaphtalene, and indole.en_US
dc.description.sponsorshipScientific Research Projects Unit of Inonu University [I.U.B.A.P.B. 2004/30]en_US
dc.description.sponsorshipThe authors wish to acknowledge the support of this work (Project No: I.U.B.A.P.B. 2004/30) by the Scientific Research Projects Unit of Inonu University.en_US
dc.identifier.doi10.1080/15567030902725548
dc.identifier.endpage1175en_US
dc.identifier.issn1556-7036
dc.identifier.issn1556-7230
dc.identifier.issue13en_US
dc.identifier.scopus2-s2.0-77951519802en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage1167en_US
dc.identifier.urihttps://doi.org/10.1080/15567030902725548
dc.identifier.urihttps://hdl.handle.net/11616/95024
dc.identifier.volume32en_US
dc.identifier.wosWOS:000277490000001en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherTaylor & Francis Incen_US
dc.relation.ispartofEnergy Sources Part A-Recovery Utilization and Environmental Effectsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectbiomassen_US
dc.subjectco-liquefactionen_US
dc.subjectelemental analysisen_US
dc.subjectgas chromatography/mass spectrometry analysisen_US
dc.subjectligniteen_US
dc.titleThe Co-liquefaction of Elbistan Lignite and Biomass. Part II: The Characterization of Liquefaction Productsen_US
dc.typeArticleen_US

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