Blar i SINTEF Open på forfatter "Skreiberg, Øyvind"
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The Effects of Pyrolysis Conditions and Feedstocks on the Properties and Gasification Reactivity of Charcoal from Woodchips
Phounglamcheik, Aekjuthon; Wang, Liang; Romar, Henrik; Kienzl, Norbert; Broström, Markus; Ramser, Kerstin; Skreiberg, Øyvind; Umeki, Kentaro (Peer reviewed; Journal article, 2020)Pyrolysis conditions in charcoal production affect yields, properties, and further use of charcoal. Reactivity is a critical property when using charcoal as an alternative to fossil coal and coke, as fuel or reductant, in ... -
Empirical Kinetic Models for the CO2 Gasification of Biomass Chars. Part 1. Gasification of Wood Chars and Forest Residue Chars
Várhegyi, Gábor; Wang, Liang; Skreiberg, Øyvind (Journal article; Peer reviewed, 2021)The gasification kinetics of charcoals and biomass chars is complicated by several factors, including chemical and physical inhomogeneities, the presence of mineral matter, and the irregular geometry of the pore structure. ... -
Energi og Industri - NHO veikart for fremtidens næringsliv
Støa, Petter; Vullum-Bruer, Fride; Sheridan, Edel; Alnæs, Lisbeth Ingrid; Høgaas, Per Helge; Lademo, Odd-Geir; Øvrelid, Eivind Johannes; Skreiberg, Øyvind; Røkke, Nils; Størset, Sigmund; Sørum, Lars; Spooren, Rudie; Knutstad, Gaute; Dahl, Nina; Akporiaye, Duncan; Bredesen, Rune; Sand, Gunnar; Tveten, Erlend Grytli; Mortensholm, Stein; Steenstrup-Duch, Anne; Mehammer, Eirill Bachmann; Schäffer, Linn Emilie; Sandquist, Judit; Tande, John Olav (SINTEF rapport;2019:01139, Research report, 2019-10) -
Energileveranse fra avfallsforbrenningsanlegg – definisjon av energiutnyttelsesgrad
Stene, Jørn; Skreiberg, Øyvind (SINTEF Energi. Rapport;, Research report, 2008)Det råder en viss forskjell mellom norske myndigheters (SFTs) og EUs tolkning av energiutnyttelse, energiut¬nyttelsesgrad og energieffektivitet for avfalls¬forbrenningsanlegg. Dessuten er det en viss usikkerhet blant ... -
Energy Efficiency Increase by Improved Operation and Control in Wood Stoves
Skreiberg, Øyvind; Seljeskog, Morten; Goile, Franziska (Peer reviewed; Journal article, 2023)The purpose and novelty of this work was to evaluate both the total and the transient energy efficiency of three types of modern wood stoves based on experimental results at different loads and elaborate on the level of ... -
Energy efficiency, environmental aspects and cost-efficiency of small-scale biocarbon conversion applications – value chain analysis
Kempegowda, Rajesh Shivanahalli; Barta, Zsolt; Skreiberg, Øyvind; Wang, Liang (Journal article, 2016) -
Evaluation of a New System Combining Wood-Burning Stove, Flue Gas Heat Exchanger and Mechanical Ventilation with Heat Recovery in Highly-Insulated Houses
Cablé, Axel; Georges, Laurent; Peigné, Pierre; Skreiberg, Øyvind; Druette, Lionel (Journal article; Peer reviewed, 2019)The performance of an innovative flue gas heat exchanger (FGHE) located at the exit of a wood-burning stove (log or pellet) to pre-heat ventilation air has been assessed for highly insulated detached houses. For this ... -
Evaluations of biomass CHP technologies in a Norwegian context (TR A6809)
Skreiberg, Øyvind; Lien, Kristian M. (SINTEF Energi. Rapport;, Research report, 2009) -
Experimental investigation on NOx reduction by primary measures in biomass combustion: straw, peat, sewage sludge, forest residues and wood pellets
Houshfar, Ehsan; Løvås, Terese; Skreiberg, Øyvind (Journal article; Peer reviewed, 2012)An experimental investigation was carried out to study the NOx formation and reduction by primary measures for five types of biomass (straw, peat, sewage sludge, forest residues/Grot, and wood pellets) and their mixtures. ... -
Experimental Study on Charcoal Production from Woody Biomass
Wang, Liang; Skreiberg, Øyvind; Van Wesenbeech, Sam; Grønli, Morten; Antal, Michael Jerry (Journal article; Peer reviewed, 2016)In the present work, effects of process conditions on char and fixed carbon yields from four woody biomasses were studied. The influence of the particle size, sample mass, and pressure on experimental values of char and ... -
Gasification of wood powder in a small-scale entrained flow gasifier
Khalil, Roger Antoine; Seljeskog, Morten; Bakken, Jørn; Skreiberg, Øyvind (Peer reviewed; Journal article, 2023)Gasification of wood powder milled from commercially available wood pellets have been performed in a small-scale entrained flow gasifier. The main aim of this study is to investigate operational and feedstock requirements ... -
Impact of storage time and conditions on properties of biocarbon
Wang, Liang; Buvarp, Fredrik; Skreiberg, Øyvind; Khalil, Roger Antoine (Journal article; Peer reviewed, 2018) -
Initielle multibrensel reaktor forsøk i KRAV prosjektet
Skreiberg, Øyvind; Sandquist, Judit (SINTEF Energi. Rapport;TR A6766, Research report, 2008)Blandinger av to brensler er testet i en multibrensel reaktor. Fire temperaturer ble valgt for å undersøke effekten av blandingsforhold, luftoverskuddstall og temperatur; 700 °C, 750 °C, 800 °C og 850 °C. Resultatene ... -
Innovative teknologier innen avansert forbrenning av avfall og biomasse – Utdypende litteraturstudie
Becidan, Michael; Skreiberg, Øyvind (SINTEF Energi. Rapport;, Research report, 2008)Denne rapporten er en utvidet og utdypet etterfølger til SINTEF rapporten ”Ny teknologi innen avansert forbrenning av avfall og biomasse – Litteraturstudie” (TR A6616). Hovedmålet med denne rapporten er å gi en oversikt ... -
Investigation of an Innovative Latent Heat Storage Concept in a Stovepipe
Sevault, Alexis; Soibam, Jerol; Haugen, Nils Erland L; Skreiberg, Øyvind (Journal article; Peer reviewed, 2018)Latent heat storage (LHS) is a promising concept for small-scale batch combustion. One example is wood stoves, which rely on a batch combustion process that yields a transient heat production with high peak effect. A ... -
Investigation of gasification reactivity and properties of biocarbon at high temperature in a mixture of CO/CO2
Wang, Liang; Skreiberg, Øyvind; Smith, Nicholas Albert; Jayakumari, Sethulakshmy; Rørvik, Stein; Jahrsengene, Gøril; Turn, Scott (Peer reviewed; Journal article, 2023)Understanding the conversion behaviors of biocarbon under conditions relevant to industrial conditions is important to ensure proper and efficient utilization of the biocarbon for a dedicated metallurgical process. The ... -
Investigation of the properties and reactivity of biocarbons at high temperature in mixture of CO/CO2
Wang, Liang; Skreiberg, Øyvind; Smith, Nicholas Albert; Jayakumari, Sethulakshmy; Jahrsengene, Gøril; Rørvik, Stein; Turn, Scott (Peer reviewed; Journal article, 2022)The CO2 gasification reactivity of biocarbons produced from birch wood chips under different atmospheric and pressurised conditions was investigated in this work. The reactivity tests were conducted by using a Macro-TGA ... -
Investigation on ash slag from combustion of medium-density fiberboard production residues
Wang, Liang; Skjevrak, Geir; Skreiberg, Øyvind (Journal article, 2019)Medium-Density Fiberboard (MDF) is made by breaking down of wood as conifer wood thinnings and wood processing industry residues including sawdust, which is glued and pressed together, and is widely used as a building ... -
Investigation on Ash Slagging Characteristics during Combustion of Biomass Pellets and Effect of Additives
Wang, Liang; Skjevrak, Geir; Skreiberg, Øyvind; Wu, Hongwei; Nielsen, Henrik Kofoed; Hustad, Johan Einar (Journal article; Peer reviewed, 2017) -
Kinetics of the CO2 gasification of woods, torrefied woods, and wood chars. Least squares evaluations by empirical models
Várhegyi, Gábor; Wang, Liang; Skreiberg, Øyvind (Peer reviewed; Journal article, 2023)The gasification kinetics of chars forming from biomass materials was studied by kinetic equations of type dX/dt = A f(X) exp(− E/(RT)) where X is the conversion of the sample, A is the pre-exponential factor, E is the ...