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PFC Evolution Characteristics During Aluminium and Rare Earth Electrolysis
(The Minerals, Metals & Materials Series;2367-1181, Peer reviewed; Journal article, 2018)In addition to aluminium electrolysis, the electrolysis of rare earth (RE) metals from fluoride melts is a significant source of perfluorocarbon (PFC) emissions to the atmosphere. These processes have many similarities, ... -
PFC evolution characteristics during aluminium and rare earth electrolysis
(Journal article; Peer reviewed, 2018) -
A phase conversion method to anchor ZIF-8 onto a PAN nanofiber surface for CO2 capture
(Peer reviewed; Journal article, 2021)Polyacrylonitrile (PAN) nanofibers were prepared by electrospinning and coated with zeolitic imidazolate framework-8 (ZIF-8) by a phase conversion growth method and investigated for CO2 capture. The PAN nanofibers were ... -
Phase effects in tap-hole flow-a computational modelling study
(Peer reviewed; Journal article, 2019)The extraction of molten products and wastes through smelting furnace tap-holes during the tapping process is a complex procedure involving many coupled thermophysical effects. Insight into the fluid flow behaviour in such ... -
Phase Equilibrium Measurements of Ammonia Based CO2 Capture Solvents with FTIRr for Gas Phase Analysis
(SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)Vapor-liquid-solid equilibrium (VLSE) was measured for four solvents (blends A-D) at atmospheric pressure in a low-temperature setup at 20 oC and at 20, 35, and 55 oC for blend E. The blends are ammonia-based aqueous ... -
Phase field simulation of microstructure evolution and process optimization during homogenization of additively manufactured Inconel 718 alloy
(Peer reviewed; Journal article, 2022)An in-depth and integral understanding of the microstructural evolution during thermomechanical process (TMP) is of great significance to optimize the manufactural process for high-quality components via additive manufacturing. ... -
Phase Transformations from Quartz to Cristobalite
(The Minerals, Metals & Materials Series;2367-1181, Chapter, 2018)Two quartz types used in the silicon and ferrosilicon industry were heated to temperatures of 1600 and 1700 °C. The parameters varied were the temperature and the holding time at maximum temperature. The amount of quartz, ... -
Phase Transitions and Separation Time Scales of CO2-Crude Oil Fluid Systems: Wheel Flow Loop Experiments and Modelling
(Peer reviewed; Journal article, 2020)Presented here is experimental and theoretical work on phase transitions and separation time scales for CO2−crude oil mixtures with CO2 content ranging from pure to 79 mol %. The experimental work was performed using the ... -
Phosphorus deactivation on co-based catalysts for Fischer-Tropsch
(Peer reviewed; Journal article, 2023)The effect of phosphorus on a cobalt-based catalyst for Fischer-Tropsch Synthesis (FTS) has been investigated. Phosphorus is an impurity present in biomass and, in this work, its deposition on the catalyst during biomass ... -
Phosphorus separation from metallurgical-grade silicon by magnesium alloying and acid leaching
(Peer reviewed; Journal article, 2020)In this paper, the separation of phosphorus from metallurgical-grade silicon was investigated based on an Mg alloying and HCl leaching approach. Experimental results show that P concentration was reduced from initial 15.1 ... -
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 ...