• Adsorption Study of Chitosan Granulated Lithium Manganese Oxide (CTS/HMO) in Batch and Column Setup 

  Gården, Jørgen (Master thesis, 2024)

  I rapporten ble adsorpsjonsegenskapene til CTS/LMO testet. CTS/LMO ble sammenlignet med LMO-pulver for å undersøke effekten av granulering fra LMO til CTS/HMO. Granuleringsprosessen ble studert, og desorpsjonen av CTS/LMO ...

• Bimetallic CuFe/TiO2 catalysts for catalytic upgrading of biomass pyrolysis vapors 

  Corneliussen, Nora Nyberget (Master thesis, 2024)

  Tidligere biomasse pyrolyse-forsøk ga et høyt innhold av eddiksyre i prøvene. Tingelstad et al. fant rundt 10 % eddiksyre i sine prøver. Eddiksyre er et vannløselig molekyl, og mye karbon går derfor tapt i vannfasen. Denne ...

• Optimization and Modeling of Lithium Recovery as Lithium Carbonate from Oxalic Acid Leachate of Black Mass 

  Mahmud, Khalid (Master thesis, 2024)

  Lithium er et svært ettertraktet element med anvendelser i ulike industrier, inkludert batterier og mange andre. Batterier st˚ar for den største andelen av det totale litiummarkedet. Den n˚aværende globale etterspørselen ...

• Thermodynamics of Salts in Aqueous Fluids at Low Concentrations 

  Ellingsen, Lodin (Doctoral theses at NTNU;2024:451, Doctoral thesis, 2024)

  In geothermal power plants, high-temperature aqueous fluids are extracted from boreholes in the Earth's crust and then expanded and cooled to drive turbines for electricity production. A particularly promising geothermal ...

• Pickering Emulsions Stabilized by Hybrid TiO2‑pNIPAm Composites for the Photocatalytic Degradation of 4‑Propylbenzoic Acid 

  Gricius, Zygimantas; Øye, Gisle (Journal article; Peer reviewed, 2025)

  Pickering emulsions (PEs) have demonstrated significant potential in various fields, including catalysis, biomedical applications, and food science, with notable advancements in wastewater treatment through photocatalysis. ...

• Maximizing yields of furfural and 5-hydroxymethylfurfural in side streams from steam explosion of lignocellulosic residues 

  Hermundsgård, Dag Helge; Ghoreishi, Solmaz; Tanase-Opedal, Mihaela; Moe, Størker T.; Brusletto, Rune; Barth, Tanja (Journal article; Peer reviewed, 2024)

  The demand for renewable energy and chemicals from biomass resources has led to the development of methods for biorefining lignocellulosic materials into pellets and value-added chemicals. This has, in turn, driven a search ...

• Physics-based and data-driven modelling and simulation of Solid Oxide Fuel Cells 

  Langner, Eric; Dehghani, Hamidreza; Hachemi, Mohamed El; Belouettar–Mathis, Elias; Makradi, Ahmed; Wallmersperger, Thomas; Gouttebroze, Sylvain; Preisig, Heinz Adolf; Andersen, Casper Welzel; Shao, Qian; Hu, Heng; Belouettar, Salim (Journal article; Peer reviewed, 2024)

  This paper presents a comprehensive approach to multiscale and multiphysics modelling of Solid Oxide Fuel Cells (SOFCs) by combining physics-based simulations with data-driven techniques. The modelling approach is tailored ...

• Steam explosion of lignocellulosic residues for co-production of value-added chemicals and high-quality pellets 

  Tanase-Opedal, Mihaela; Ghoreishi, Solmaz; Hermundsgård, Dag Helge; Barth, Tanja; Moe, Størker T.; Brusletto, Rune (Journal article; Peer reviewed, 2024)

  The demand of pellets as energy carrier and the competitiveness of wood biomass are the drivers for finding alternative raw materials for production of pellets. The aim of this study was to investigate the steam explosion ...

• Analytical tools for monitoring glycol degradation 

  Høisæter, Karen Karolina; Buvik, Vanja; Vevelstad, Solrun Johanne; Knuutila, Hanna Katariina (Journal article; Peer reviewed, 2024)

  This paper aims to develop new methods for monitoring oxidative and thermal glycol degradation through solvent analysis. Methods for quantifying TEG, and for quantifying some degradation products (small glycols and acids), ...

• Novel Deep Learning Strategies for Time Series Forecasting 

  Trøan, June Mari Berge Trøan (Master thesis, 2024)

  I dagens samfunn er tidsserieprediksjon av stor betydning, da det tilbyr allsidige løsninger på praktiske utfordringer. Avanserte, datadrevne verktøy utvikles for å identifisere mønstre og forutsi fremtidige trender i ...

• Fe/Zr binary MOF-based separator for highly efficient polysulfide adsorption and conversion in Li-S batteries 

  Razaq, Rameez; Allahgholi, Nima; Småbråten, Didrik Rene; Sunde, Tor Olav Løveng; Tekinalp, Önder; Waris, Zainab; Wang, Xueru; Rettenwander, Daniel; Deng, Liyuan; Mehraj Ud Din, Mir (Journal article; Peer reviewed, 2024)

  Lithium-sulfur (Li-S) batteries are known as a next-generation energy storage technology due to their high theoretical energy density and low cost. However, the shuttling of soluble lithium polysulfides (LPS) between ...

• Available data and knowledge gaps of the CESAR1 solvent system 

  Morlando, Diego; Buvik, Vanja; Delic, Asmira; Hartono, Ardi; Svendsen, Hallvard Fjøsne; Kvamsdal, Hanne Marie; Silva, Eirik Falck da; Knuutila, Hanna Katariina (Peer reviewed; Journal article, 2024)

  Amine-based chemical absorption stands out as the leading technology for post-combustion CO2-capture. A blend of 3 M 2-amino-2-methyl-1-propanol (AMP) and 1.5 M piperazine (PZ), also known as CESAR1, has proven to outperform ...

• A Method for Analyzing Data from 1- and 2-Dimensional Relaxation and Diffusion NMR Experiments by Determination of their Expectation Values and Standard Deviations 

  Sørland, Geir; Anthonsen, Henrik Walbye; Simon, Sebastien Charles Roger (Journal article; Peer reviewed, 2024)

  A method for analyzing ill-posed multi-exponentially decaying data from 1- and 2-Dimensional experiments by Determination of the Expectation Values and their Standard Deviation has been developed. It combines a repeated ...

• Interfacial Adsorption of Oil-Soluble Kraft Lignin and Stabilization of Water-in-Oil Emulsions 

  Ruwoldt, Jost; Handiso, Berhane; Dalheim, Marianne Øksnes; Solberg, Amalie; Simon, Sebastien Charles Roger; Syverud, Kristin (Peer reviewed; Journal article, 2024)

  In this paper, the potential of esterified Kraft lignin as a novel oil-soluble surfactant was examined. The lignin was chemically modified by esterification with lauric or stearic acid, making it soluble in solvents such ...

• Catalytic Steam Reforming of Hydrocarbon Impurities from Biomass Gasification using Ni-Co/Mg(Al)O Catalysts - The Effect of the Calcination Temperature 

  Birkeland, Emma (Master thesis, 2024)

  Biodrivstoff produsert fra lignocellulosisk biomasse gjennom BtL-teknologien - biomasse gassifisering etterfulgt av FT syntese - presenterer et bærekraftig alternativ til fossilt drivstoff. På grunn av store mengder urenheter ...

• CO2 capture from ambient air using solid sorbents 

  Jenssen, Andrine (Master thesis, 2024)

  Klimaendringer har hatt stor påvirkning på jordas værmønster og økosystemer, og har blitt svært kritisk å endre. Disse endringene skyldes i stor grad den økte konsentrasjonen av CO2 i atmosfæren, som har gjort utviklingen ...

• Investigating Cyclic Recovery and Reusability of Ion Flotation Surfactant for Heavy Metal Removal from Municipal Wastewater 

  Modarrespanah, Tara (Master thesis, 2024)

  Denne oppgaven utforsker den sykliske resirkuleringen av natriumdodecylsulfat (SDS) i ioneflotasjon, med sikte på å forbedre prosessens bærekraft ved å lukke sløyfen for bruk av overflateaktive stoffer. Ioneflotasjon, ...

• Lithium Recovery From Spent Battery Recycling Process Stream 

  Rana, Vaibhav Singh (Master thesis, 2024)

  Den raske utvidelsen av litium-ion-batterier (LIB-er), spesielt i elektriske kjøretøy (EV-er), understreker det presserende behovet for en bærekraftig sirkulær forsyningskjede og effektive gjenvinningsmetoder for å gjenvinne ...

• Finalizing a control-oriented simulator and testing control schemes for a compact oil in water separation system 

  Bast, Raven (Master thesis, 2024)

  The aim of this thesis is to develop a simulator for a combined separation system of oil in water with control purposes. It is part of the research program SUBPRO where two separation units that have been built independently ...

• Post-combustion Carbon Capture Plants from Industrial Clusters 

  Aasland, Nora (Master thesis, 2024)

  Den økende konsentrasjonen av klimagasser i atmosfæren og spesielt karbondioksid (CO2), har ført til en økning i den globale gjennomsnittstemperaturen. Dette har bidratt til alvorlige klimaendringer, som for eksempel ...

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