Browsing NTNU Open by Author "Zimmermann, Pauline"

Now showing items 1-20 of 21

    • Cation Exchange Membranes and Process Optimizations in Electrodialysis for Selective Metal Separation: A Review 

      Tekinalp, Önder; Zimmermann, Pauline; Holdcroft, Steven; Burheim, Odne Stokke; Deng, Liyuan (Peer reviewed; Journal article, 2023)
      The selective separation of metal species from various sources is highly desirable in applications such as hydrometallurgy, water treatment, and energy production but also challenging. Monovalent cation exchange membranes ...

    • Designing monovalent selective anion exchange membranes for the simultaneous separation of chloride and fluoride from sulfate in an equimolar ternary mixture 

      Tekinalp, Önder; Zimmermann, Pauline; Burheim, Odne Stokke; Deng, Liyuan (Peer reviewed; Journal article, 2022)
      Selective removal of multiple counter-ions in a single mixture is highly desirable for many industrial applications but also very challenging. This study focuses on designing monovalent selective anion exchange membranes ...

    • Electrochemical Oxidation of Landfill Leachate on Boron-Doped Diamond Anodes 

      Zimmermann, Pauline (Bachelor thesis, 2019)
      Denne oppgaven studerte elektrokjemisk oksidering av sigevann fra fyllplasser i kontakt med boron-dekkede anoder. Studien er del av et større forskningsprosjekt som forsøker å etablere et behandlingsprogram for å fjerne ...

    • Electrodialysis in Hydrometallurgical Processes 

      Zimmermann, Pauline; Tekinalp, Önder; Deng, Liyuan; Forsberg, Kerstin; Wilhelmsen, Øivind; Burheim, Odne Stokke (Chapter, 2020)
      Electrodialysis (ED) is an ionic exchange membrane process for separation of different components and species. In desalination, a large part of the energy is used to sustain a concentration difference between the solutions, ...

    • Electrodialysis in Hydrometallurgical Processes 

      Zimmermann, Pauline; Tekinalp, Önder; Deng, Liyuan; Forsberg, Kerstin; Wilhelmsen, Øivind; Burheim, Odne Stokke (The Minerals, Metals & Materials Series;, Chapter; Peer reviewed, 2020)
      Electrodialysis (ED) is an ionic exchange membrane process for separation of different components and species. In desalination, a large part of the energy is used to sustain a concentration difference between the solutions, ...

    • Enhancing Palladium Recovery Rates in Industrial Residual Solutions through Electrodialysis 

      Zimmermann, Pauline; Tekinalp, Önder; Wilhelmsen, Øivind; Deng, Liyuan; Burheim, Odne Stokke (Peer reviewed; Journal article, 2023)
      Palladium is a vital commodity in the industry. To guarantee a stable supply in the future, it is imperative to adopt more effective recycling practices. In this proof-of-concept study, we explore the potential of ...

    • Heat to Hydrogen by RED—Reviewing Membranes and Salts for the RED Heat Engine Concept 

      Zimmermann, Pauline; Solberg, Simon Birger Byremo; Tekinalp, Önder; Lamb, Jacob Joseph; Wilhelmsen, Øivind; Deng, Liyuan; Burheim, Odne Stokke (Peer reviewed; Journal article, 2022)
      The Reverse electrodialysis heat engine (REDHE) combines a reverse electrodialysis stack for power generation with a thermal regeneration unit to restore the concentration difference of the salt solutions. Current approaches ...

    • Heat to Hydrogen by Reverse Electrodialysis—Using a Non-Equilibrium Thermodynamics Model to Evaluate Hydrogen Production Concepts Utilising Waste Heat 

      Solberg, Simon Birger Byremo; Zimmermann, Pauline; Wilhelmsen, Øivind; Lamb, Jacob Joseph; Bock, Robert; Burheim, Odne Stokke (Peer reviewed; Journal article, 2022)
      The reverse electrodialysis heat engine (REDHE) is a promising salinity gradient energy technology, capable of producing hydrogen with an input of waste heat at temperatures below 100 °C. A salinity gradient drives water ...

    • Image enhancement dataset for evaluation of image quality metrics 

      Kadyrova, Altynay; Pedersen, Marius; Ahmad, Bilal; Mandal, Dipendra Jee; Nguyen, Mathieu; Zimmermann, Pauline (Peer reviewed; Journal article, 2022)
      Image enhancement is important in different application areas such as medical imaging, computer graphics, and military applications. In this paper, we introduce a dataset with enhanced images. The images have been enhanced ...

    • Ladestasjon for elbil i Svolvær 

      Finsås, Henrik Lund; Våge, Martin (Bachelor thesis, 2021)
      Vågan kommune ligger i Lofoten, en region som i stor grad er avhengig av turisme. Kommunen ønsker å sette opp en ny ladestasjon i byen Svolvær, for å gjøre regionen mer attraktiv for turister som ankommer med elbil. Oppgaven ...

    • Lettvektspotensialet for brenselceller i fly. 

      Dunne, Ronan Njøs; Darwish, Halem Suleiman; Heggland, Tord Vincent (Bachelor thesis, 2022)
      Luftfartssektoren opplever et skifte mot bærekraftig flyreise med en fokus på fremdriftssystemer drevet av fornybar energi. Brenselceller er et område som blir sett på for bruk i kommersielle fly. Solid Oxide brenselceller ...

    • Limiting current density as a selectivity factor in electrodialysis of multi-ionic mixtures 

      Zimmermann, Pauline; Tekinalp, Önder; Solberg, Simon Birger Byremo; Wilhelmsen, Øivind; Deng, Liyuan; Burheim, Odne Stokke (Peer reviewed; Journal article, 2023)
      Electrodialysis is a promising technology to remove low concentrations of target ions from multi-ionic mixtures. While the synthesis of selective membranes is a prominent topic in research, few studies have been presented ...

    • Modelling a Hybrid Energy System with Micro Hydropower for a ZEB Fulfilling the FutureBuilt Standard 

      Synstad, Kjell Petersen; Ekren, Halvor Bratvold; Onsrud, Martin Wirak (Bachelor thesis, 2020)
      For å oppnå 2-gradersmålet fra Parisavtalen, må byggenæringen kutte 60 % av sine CO2e-utslipp innen 2050, sammenlignet med nivået i 2012. Globalt står byggenæringen for omtrent 19 % av energirelaterte drivhusgassutslipp ...

    • Production and usage of blue ammonia in maritime transport 

      Steinsvik, Andrea Rygh; Birkeland, Eirun Hagen; Embretsen, Kristine Marie (Bachelor thesis, 2023)
      Maritim transportsektor sliter med å oppnå nullutslipp innen 2050. Betydelig reduksjon av utslipp kan oppnås ved å bytte fra Tungolje (HFO) til lavkarbon drivstoff som ammoniakk, hydrogen og biodrivstoff. Ammoniakk har ...

    • Removing halide ions from sulfate solutions by anion exchange membranes in electrodialysis process: Recent advances, challenges, and prospects 

      Tekinalp, Önder; Zimmermann, Pauline; Burheim, Odne Stokke; Deng, Liyuan (Journal article; Peer reviewed, 2024)
      Removing halide ions from wastewater and industrial effluents is crucial to eliminating their potential risks to human health, ecosystems, and industrial operations. However, conventional techniques for this process are ...

    • Selective recovery of silver from copper impurities by electrodialysis: Tailoring monovalent selective cation exchange membranes by monomolecular layer deposition 

      Tekinalp, Önder; Zimmermann, Pauline; Solberg, Simon Birger Byremo; Burheim, Odne Stokke; Deng, Liyuan (Peer reviewed; Journal article, 2023)
      Selective recovery of silver from secondary resources enriched with copper impurities is a well-known challenge but is urgently needed by the industry. This study addresses the challenge by developing a highly efficient ...

    • Selective recovery of silver ions from copper-contaminated effluents using electrodialysis 

      Zimmermann, Pauline; Wahl, Kristin; Tekinalp, Önder; Solberg, Simon Birger Byremo; Deng, Liyuan; Wilhelmsen, Øivind; Burheim, Odne Stokke (Journal article; Peer reviewed, 2024)
      With the growing demand for silver, the recycling of this precious metal from secondary sources has become imperative. However, the presence of copper impurities poses a significant challenge. This study aims to explore ...

    • Sustainable Energy Systems for Sounder USV 

      Øyan, Hedda Gunnarsson; Petterson, Sigurd Fluge; Berg, Marius; Brautaset, Knut-Magnus (Bachelor thesis, 2022)
      Verden står ovenfor en utfordring relatert til klimagass utslipp. Flere energikrevende sektorer er nødt til å redusere sitt utslipp. Per i dag, er 900 millioner tonn klimagassutslipp tilknyttet den maritime sektoren, da ...

    • Tailoring anion exchange membranes for palladium recovery from industrial solutions using electrodialysis 

      Tekinalp, Önder; Wang, Xueru; Zimmermann, Pauline; Burheim, Odne Stokke; Deng, Liyuan (Journal article; Peer reviewed, 2024)
      Limited natural reserves and extensive use of palladium across various industries make it urgent to implement efficient recovery strategies. Despite its unique advantages, the use of ion exchange membranes in electrodialysis ...

    • Teknisk-økonomisk case-analyse av Bessakerfjellet vindpark 

      Aasland, Jonas; Remman, Anders (Bachelor thesis, 2021)
      Denne oppgaven ser på mulighetene ved å lagre overskuddsenergi fra Bessakerfjellet vindpark, slik at struping av kraft ikke blir nødvendig. I tillegg samkjøres dette opp mot spotpris for å få en maksimal økonomisk gevinst. ...