Hydrogen production from sewage sludge via a fixed bed gasifier product gas

dc.contributor.authorMidilli A.
dc.contributor.authorDogru M.
dc.contributor.authorAkay G.
dc.contributor.authorHowarth C.R.
dc.date.accessioned2019-08-01T13:38:39Z
dc.date.available2019-08-01T13:38:39Z
dc.date.issued2002
dc.departmentNiğde ÖHÜ
dc.description.abstractThe main objective pursued in this work is to investigate the hydrogen production potential from sewage sludge by applying downdraft gasification technique. An experimental study was conducted using a pilot scale (5 kWe) throated downdraft gasifier. During the experiments, all data were recorded with an analog to digital (ATD) converter linked to a computer for every 15 s. The flow rates of the wet product gas, the mass flow rate and volumetric percentage of hydrogen were determined and illustrated. The effects of temperatures of oxidation zone on the production of hydrogen were discussed, and the conversion ratios of dried sewage sludge to hydrogen and ash were also designated. It was concluded that substantial amount of hydrogen gas could be produced utilizing a renewable biomass source such as dried and undigested sewage sludge pellets by applying air blown downdraft gasification technique. The product gas obtained mainly consists of H2, N2, CO, CO2 and CH4 with a maximum average gross calorific value of 4 MJ/m3. Around 10-11%(V/V) of this product gas is hydrogen which could be utilized for fuel cells. Moreover, sewage sludge can be assumed as an alternative renewable energy source to the fossil fuels, and the environmental pollution originating from the disposal of sewage sludge can be partially reduced. © 2002 International Association for Hydrogen Energy. Published by Elsevier Science Ltd. All rights reserved.
dc.description.sponsorshipAuthors wish to thank Mr. Mike J. Ling, Managing Director of Waste to Energy Ltd. for the financial support through out the research project.
dc.identifier.doi10.1016/S0360-3199(02)00011-3
dc.identifier.endpage1041
dc.identifier.issn0360-3199
dc.identifier.issue10
dc.identifier.scopus2-s2.0-0036771675
dc.identifier.scopusqualityQ1
dc.identifier.startpage1035
dc.identifier.urihttps://dx.doi.org/10.1016/S0360-3199(02)00011-3
dc.identifier.urihttps://hdl.handle.net/11480/1360
dc.identifier.volume27
dc.identifier.wosWOS:000177282600005
dc.identifier.wosqualityQ1
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.institutionauthor[0-Belirlenecek]
dc.language.isoen
dc.relation.ispartofInternational Journal of Hydrogen Energy
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectBiomass
dc.subjectDowndraft gasifier
dc.subjectGasification
dc.subjectHydrogen
dc.subjectSewage sludge
dc.titleHydrogen production from sewage sludge via a fixed bed gasifier product gas
dc.typeArticle

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