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Physicochemical characterization and quantification of nanoplastics: applicability, limitations and complementarity of batch and fractionation methods
(Peer reviewed; Journal article, 2023)A comprehensive physicochemical characterization of heterogeneous nanoplastic (NPL) samples remains an analytical challenge requiring a combination of orthogonal measurement techniques to improve the accuracy and robustness ... -
Physiologically based pharmacokinetic modeling of intravenously administered nanoformulated substances
(Peer reviewed; Journal article, 2022)The use of nanobiomaterials (NBMs) is becoming increasingly popular in the field of medicine. To improve the understanding on the biodistribution of NBMs, the present study aimed to implement and parametrize a physiologically ... -
Pilot Scale Production of Manganese Ferroalloys Using Heat-Treated Mn-Nodules
(Peer reviewed; Journal article, 2017)Pilot-scale experiments are one way to investigate the process patterns and the reaction mechanisms of processes and raw materials. To understand a process fully, both theoretical considerations as well as small-scale ... -
Pilot-Scale Test of Flue Gas Recirculation for The Silicon Process
(Peer reviewed; Journal article, 2022)Flue gas recirculation (FGR) for the silicon process may facilitate increasing the CO2 concentration in the off-gas, which will be beneficial for potential future carbon capture. Lower oxygen concentration in the combustion ... -
Pipe flow experiments of unstable oil-water dispersions with three different oil viscosities: Flow pattern, pressure drop and droplet size measurements
(Peer reviewed; Journal article, 2022)The transport of oil-water dispersions in petroleum production pipelines is difficult to predict and requires special attention since it affects the performance of the entire system. For future field developments it is ... -
Pixelization approach for façade integrated coloured photovoltaics-with architectural proposals in city context of Trondheim, Norway
(Peer reviewed; Journal article, 2021)Façade integrated photovoltaics (FIPV) is an emerging and essential way to utilize solar energy in built environment. However, there is limited architectural study of FIPV, especially addressing the topic of colour ... -
Planning of an Offshore Well Plugging Campaign: A Vehicle Routing Approach
(Peer reviewed; Journal article, 2017)When a petroleum well no longer serves its purpose, the operator is required to plug and abandon (P&A) the well to avoid contamination of reservoir fluids. An increasing number of offshore wells needs to be P&A’d in the ... -
Plasmonic properties of aluminium nanowires in amorphous silicon
(Peer reviewed; Journal article, 2022)Plasmonic structures can help enhance optical activity in the ultraviolet (UV) region and therefore enhancing photocatalytic reactions and the detection of organic and biological species. Most plasmonic structures are ... -
Platinum and Platinum Group Metal-Free Catalysts for Anion Exchange Membrane Fuel Cells
(Peer reviewed; Journal article, 2020)The development of active hydrogen oxidation reaction (HOR) and oxygen reduction reaction (ORR) catalysts for use in anion exchange membrane fuel cells (AEMFCs), which are free from platinum group metals (PGMs), is expected ... -
Platinum group metals recovery using secondary raw materials (platirus): Project overview with a focus on processing spent autocatalyst
(Peer reviewed; Journal article, 2021)PLATInum group metals Recovery Using Secondary raw materials (PLATIRUS), a European Union (EU) Horizon 2020 project, aims to address the platinum group metal (pgm) supply security within Europe by developing novel and ... -
Polymer Gels Made with Functionalized Organo-Silica Nanomaterials for Conformance Control.
(Journal article; Peer reviewed, 2019)Deep placement of gel in waterflooded hydrocarbon reservoirs may block channels with high water flow and may divert the water into other parts of the reservoir, resulting in higher oil production. In order to get the gel ... -
Polymer-functionalized silica nanoparticles for improving water flood sweep efficiency in Berea sandstones.
(Peer reviewed; Journal article, 2020)Extraction of oil trapped after primary and secondary oil production stages still poses many challenges in the oil industry. Therefore, innovative enhanced oil recovery (EOR) technologies are required to run the production ... -
Pore-and core-scale insights of nanoparticle-stabilized foam for CO2-enhanced oil recovery
(Peer reviewed; Journal article, 2020)Nanoparticles have gained attention for increasing the stability of surfactant-based foams during CO2 foam-enhanced oil recovery (EOR) and CO2 storage. However, the behavior and displacement mechanisms of hybrid ... -
Pore-scale bubble population dynamics of CO2-foam at reservoir pressure
(Peer reviewed; Journal article, 2022)The flow of CO2 foam for mobility control in porous media is dictated by the foam texture, or bubble density, which is commonly expressed as the number of bubbles per unit of flowing gas. In most high-pressure laboratory ... -
Porosity and solidification cracking in welded 45 mm thick steel by fiber laser-MAG process
(Journal article; Peer reviewed, 2019)Porosity and solidification cracking in joining of thick sections are very common issues in deep penetration keyhole laser-arc hybrid welding (LAHW). In the present work, 45 mm thick high strength steel was joined by a ... -
Porous Carbon Anodes for the Supply of Methane during Electrowinning of Aluminium
(Chapter; Peer reviewed, 2016)One of the major downsides of the current aluminium production process is the high amount of CO2 e mission. One alternative is to replace the consumable carbon anodes with inert anodes so that oxygen evolves instead of CO2 ... -
Portland cement hydration in the vicinity of electrically polarized conductive surfaces
(Peer reviewed; Journal article, 2022)Hardening of Portland cement-based materials in vicinity of electrically conductive surfaces, especially when the surfaces are electrically or galvanically polarized, can lead to both morphological and chemical changes in ... -
Post combustion carbon capture with supported amine sorbents: From adsorbent characterization to process simulation and optimization
(Peer reviewed; Journal article, 2021)Supported amine sorbents are extensively studied in literature due to their moisture tolerating abilities. Most of the work with this group of adsorbents pertain to experimental studies on adsorption capacity, kinetics, ... -
The potential of chemical looping combustion using the gas switching concept to eliminate the energy penalty of CO2 capture
(Journal article; Peer reviewed, 2019)Energy penalty is the primary challenge facing CO2 capture and storage (CCS) technology. One possible solution to this challenge is gas switching combustion (GSC): a promising technology for gaseous fuel combustion with ... -
The Potential of Chemically Recuperated Power Cycles in Markets with High Shares of Variable Renewables
(Peer reviewed; Journal article, 2023)Rising shares of variable wind and solar generation in decarbonized electricity systems motivate the development of novel power cycles employing unconventional fuels. Innovative designs must be highly flexible and profitable ...