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    • CO2 Gasification of Chars Prepared by Fast and Slow Pyrolysis from Wood and Forest Residue. A Kinetic Study 

      Wang, Liang; Li, Tian; Várhegyi, Gábor; Skreiberg, Øyvind; Løvås, Terese (Journal article; Peer reviewed, 2017)

    • CO2 gasification reactivity of char from high-ash biomass 

      Phounglamcheik, Aekjuthon; Vila, Ricardo; Kienzl, Norbert; Wang, Liang; Hedayati, Ali; Broström, Markus; Ramser, Kerstin; Engvall, Klas; Skreiberg, Øyvind; Robinson, Ryan; Umeki, Kentaro (Peer reviewed; Journal article, 2021)
      Biomass char produced from pyrolysis processes is of great interest to be utilized as renewable solid fuels or materials. Forest byproducts and agricultural wastes are low-cost and sustainable biomass feedstocks. These ...

    • CO2 Impact on FeCO3 Corrosion Product 

      Randi, Neerup; Løge, Isaac A.; Rudbeck, Caroline G.; Fosbøl, Philip L. (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)
      Reduction of the emissions of CO2 and other greenhouse gases is a global challenge. Carbon capture and storage (CCS) is one of the most ready to use technologies applicable for industries such as biogas upgrading, cement, ...

    • CO2 Liquefaction Close to the Triple Point Pressure 

      Trædal, Stian; Stang, Hans Georg Jacob; Snustad, Ingrid; Johansson, Martin Viktor; Berstad, David Olsson (Peer reviewed; Journal article, 2021)
      For vessel-based transport of liquid CO2 in carbon capture and storage chains, transport at 8 bar(a) enable significant cost reductions compared to transport at higher pressures for most transport distances and volumes. ...

    • CO2 mobility reduction using foam stabilized by CO2- and water-soluble surfactants 

      Føyen, Tore Lyngås; Alcorn, Zachary Paul; Fernø, Martin; Barrabino, Albert; Holt, Torleif (Peer reviewed; Journal article, 2020)
      Foam can reduce CO2 mobility to improve the sweep efficiency during injection into subsurface geological formations for CO2 storage and enhanced oil recovery. However, CO2 foams are thermodynamically unstable, so they must ...

    • CO2 pipeline integrity: A coupled fluid-structure model using a reference equation of state for CO2 

      Aursand, Eskil; Aursand, Peder; Berstad, Torodd; Dørum, Cato; Hammer, Morten; Munkejord, Svend Tollak; Nordhagen, Håkon Ottar (Peer reviewed; Journal article, 2013)
      We present a coupled fluid-structure model to study crack propagation and crack arrest in pipelines. Numerical calculations of crack arrest, crack velocity and pressure profiles have been performed for steel pipes with an ...

    • CO2 pipeline integrity: A new evaluation methodology 

      Berstad, Torodd; Dørum, Cato; Jakobsen, Jana Poplsteinova; Kragset, Steinar; Li, Hailong; Lund, Halvor; Morin, Alexandre; Munkejord, Svend Tollak; Mølnvik, Mona Jacobsen; Nordhagen, Håkon Ottar; Østby, Erling (Peer reviewed; Journal article, 2011)
      A coupled fluid-structure model for pipeline integrity simulations has been developed. The pipe material and fracture propagation have been modelled using the finite-element method with a local fracture criterion. The ...

    • CO2 Pipeline Integrity: Comparison of a Coupled Fluid-structure Model and Uncoupled Two-curve Methods 

      Aursand, Eskil; Dørum, Cato; Hammer, Morten; Morin, Alexandre; Munkejord, Svend Tollak; Nordhagen, Håkon Ottar (Peer reviewed; Journal article, 2014)
      One challenge in CCS is related to the prevention of running-ductile fracture in CO2-carrying pipelines. Commonly used tools for ensuring crack arrest in pipelines hinge mainly on semi-empirical models, which may not be ...

    • CO2 refrigeration system design and optimization for LNG driven cruise ships 

      Saeed, Muhammad Zahid; Hafner, Armin; Gabrielii, Cecilia H; Tolstorebrov, Ignat; Widell, Kristina Norne (Science et technique du froid;, Chapter; Peer reviewed, 2021)

    • CO2 removal at high temperature from multi-component gas stream using porous ceramic membranes infiltrated with molten carbonates 

      Fontaine, Marie-Laure; Peters, Thijs; McCann, M.; Kumakiri, Izumi; Bredesen, Rune (Peer reviewed; Journal article, 2013)
      This work reports on the investigation of CO2 selective membranes for pre-combustion and post- combustion processes, in which CO2 is extracted from multi-component gas streams at intermediate temperature (400 – 600 °C). ...

    • CO2 saturation estimates at Sleipner (North Sea) from seismic tomography and rock physics inversion 

      Yan, Hong; Dupuy, Bastien; Romdhane, Mohamed Anouar; Arntsen, Børge (Journal article; Peer reviewed, 2018)

    • Co2 Separation in Nanocomposite Membranes by the Addition of Amidine and Lactamide Functionalized POSS® Nanoparticles into a PVA Layer 

      Guerrero Heredia, Gabriel; Hagg, May-Britt; Simon, Christian; Peters, Thijs; Rival, Nicolas; Denonville, Christelle (Peer reviewed; Journal article, 2018)
      In this article, we studied two different types of polyhedral oligomeric silsesquioxanes (POSS®) functionalized nanoparticles as additives for nanocomposite membranes for CO2 separation. One with amidine functionalization ...

    • Co2-Enhanced Geothermal Systems for Climate Neutral Energy Supply 

      Sowiżdżał, Anna; Gładysz, Paweł; Andresen, Trond; Miecznik, Maciej; Frengstad, Bjørn S.; Liszka, Marcin; Chmielowska, Anna; Gawron, Marcel; Løvseth, Sigurd W.; Pająk, Leszek; Stenvik, Lars A.; Tomaszewska, Barbara (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)
      The main objective of the research carried out by the Polish-Norwegian scientific team is to analyze the potential for implementation and efficiency of enhanced geothermal systems (EGS) using CO2 as a working fluid (CO2-EGS). ...

    • CO2-fangst fra hydrogenproduksjon ved Haugaland Næringspark : rapport fra CLIMIT idéstudie "Haugaland CCS" 

      Voldsund, Mari; Straus, Julian; Jordal, Aina Benedikte Kristin; Knudsen, Brage Rugstad (SINTEF Rapport;, Research report, 2021)
      Denne rapporten oppsummerer funn og analyse fra CLIMIT idéstudie «Haugaland CCS». Studiet har tatt utgangspunkt i hydrogenproduksjon fra naturgass med CO2-fangst ved Haugaland Næringspark, og kartlagt potensiell regional ...

    • Co2-Spicer – Czech-Norwegian Project to Prepare a Co2 Storage Pilot in a Carbonate Reservoir 

      Hladik, Vit; Prochac, Robert; Opletal, Vladimir; Pagac, Milan; Jirman, Petr; Berenblyum, Roman; Shchipanov, Anton; Ford, Eric; Nermoen, Anders (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)
      Carbon capture and storage (CCS) is one of key technologies to decarbonise the emission-intensive industries in the Czech Republic and reach the 2050 carbon-neutral economy target. An important step on the road to the ...

    • 'Co2cktails in a Pipeline’: The Phase Behaviour of Co2 With >20 Impurities 

      Luna-Ortiz, Eduardo (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)
      CO2 in transportation pipelines will contain several impurities due to the wide range of potential emitters. Depending on the physical and chemical nature of the impurities, these will induce diverse phase equilibria. This ...

    • CO2Mix Project: Experimental Determination of Thermo Physical Properties of CO2-Rich Mixtures 

      Løvseth, Sigurd Weidemann; Skaugen, Geir; Stang, Hans Georg Jacob; Jakobsen, Jana Poplsteinova; Wilhelmsen, Øivind; Span, Roland; Wegge, Robin (Peer reviewed; Journal article, 2013)
      The CO2Mix project is established in order to fill important knowledge gaps regarding thermophysical properties of CO2-rich mixtures relevant for CCS conditioning and transport. Even small amounts of impurities can have a ...

    • Coastal ocean forecasting on the GPU using a two-dimensional finite-volume scheme 

      Brodtkorb, André R.; Holm, Håvard Heitlo (Peer reviewed; Journal article, 2021)
      In this work, we take a modern high-resolution finite-volume scheme for solving the rotational shallow-water equations and extend it with features required to run real-world ocean simulations. Our contributions include a ...

    • Coastal Oil Spills JIP - report no.: 19 - C2/C3/C4 - Compilation report for shoreline activities in Phase 1 

      Ramstad, Svein (SINTEF rapporter;F9954, Research report, 2009-01-16)
      Downgrading of SINTEF report STF F9954 originally issued on 2009-01-16 in accordance with the 5 year exclusive rights agreement in the JIP Project Contract. The report was downgraded by SINTEF Ocean AS, department of ...

    • Code-Free Development and Deployment of Deep Segmentation Models for Digital Pathology 

      Pettersen, Henrik P Sahlin; Belevich, Ilya; Røyset, Elin Synnøve; Smistad, Erik; Simpson, Melanie Rae; Jokitalo, Eija; Reinertsen, Ingerid; Bakke, Ingunn; Pedersen, André (Peer reviewed; Journal article, 2022)
      Application of deep learning on histopathological whole slide images (WSIs) holds promise of improving diagnostic efficiency and reproducibility but is largely dependent on the ability to write computer code or purchase ...