Institutt for kjemisk prosessteknologi
Recent Submissions
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Optimal operation with changing control objectives
(Doctoral theses at NTNU;2024:196, Doctoral thesis, 2024)This thesis proposes advances in control structure design, with the goal of solving a steady-state optimization problem through feedback control. When disturbances act upon the system and change the set of constraints that ... -
Investigation of Novel Dopant Materials for Enhancing Hole Transport Layer Efficiency in Organic Photovoltaics
(Master thesis, 2024)Denne avhandlingen går dypt inn i studiet av hulltransportlag (HTLs) innen organiske fotovoltaikk (OPVs), med mål om å forbedre både effektiviteten og stabiliteten til disse bærekraftige energisystemene. Forskningsmetodikken ... -
Coordinated Feedback-optimizing Control for Large Scale Processes - with applications of field-wide oil & gas production system
(Doctoral theses at NTNU;2024:256, Doctoral thesis, 2024)This thesis proposes optimization strategies for large-scale process systems, such as those found in oil and gas production, characterized by diverse subprocesses and constraints. This can be achieved by utilizing real-time ... -
Uncertainty Analysis of Computational Models and Tools for CO2 Capture Processes
(Doctoral theses at NTNU;2024:242, Doctoral thesis, 2024)Advanced capabilities of the modeling and simulation tools has been a major contributor in the research and development of the solvent-based post combustion CO2 capture process. Physical and chemical properties characterizing ... -
Catalytic oxidation of nitric oxide to nitrogen dioxide at industrial nitric acid production conditions
(Doctoral theses at NTNU;2024:267, Doctoral thesis, 2024) -
Rheological behavior of drilling fluids and cuttings beds
(Doctoral theses at NTNU;2024:239, Doctoral thesis, 2024)Steadily growing energy demands require the need for drilling more complex wellbores, thus creating more difficult operational conditions, among one of those operational conditions that have become more challenging is the ... -
MBCO: The materials-based business case ontology from BPMN-EMMO integration
(Chapter, 2024)Open innovation in materials research involves the collaborative sharing of knowledge, ideas, and resources across organisations. Unfortunately, a lack of mutual understanding between scientific and industrial partners and ... -
Nonlinear model predictive control under uncertainty: Enhancing efficiency, stability and robustness
(Doctoral theses at NTNU;2024:197, Doctoral thesis, 2024)Model predictive control (MPC) is an advanced control technique that is used in process industries and has recently gained attention for application in various fields. It is an optimization-based control that uses predictions ... -
Two-capillary viscometer for temperatures and pressures relevant to CO2 capture, transport, and storage—operation and improved analysis at high pressure
(Journal article; Peer reviewed, 2024)Two-capillary viscometer for temperatures and pressures relevant to CO2 capture, transport, and storage—operation and improved analysis at high pressure -
A two-capillary viscometer for temperatures up to 473 K and pressures up to 100 MPa—operation and verification at low pressure
(Journal article; Peer reviewed, 2024)In this paper, we described the design and construction of a new two-capillary viscometer with several novel technical solutions for viscosity and density measurements. Our design, which is based on the low-pressure ... -
Effect of Copper Catalyst Content and Zinc Promoter on Carbon Formation in the Direct Synthesis of Methylchlorosilanes
(Journal article; Peer reviewed, 2023)Direct synthesis of methylchlorosilanes (MCS) is a complex solid–gas–solid reaction where solid silicon (Si) reacts with chloromethane (CH3Cl) in the presence of a copper (Cu)-based catalyst, and coke formation by cracking ... -
Multi-material Joining of an Aluminum Alloy to Copper, Steel, and Titanium by Hybrid Metal Extrusion & Bonding
(Journal article; Peer reviewed, 2023)Hybrid metal extrusion & bonding (HYB) is a solid-state welding method where an aluminum (Al) filler wire is continuously extruded into the weld groove between the metal parts to be joined by the use of a rotating steel ... -
Membranes for CO<inf>2</inf> capture and separation: Progress in research and development for industrial applications
(Peer reviewed; Journal article, 2024) -
Membranes and membrane processes for CO<inf>2</inf> separation: MEMFO's long-term effort in reducing carbon emissions
(Journal article; Peer reviewed, 2024)Urgent actions are needed to reduce CO2 emissions and mitigate the increasingly severe impacts of climate change. Since the 1990s, the membrane research group (MEMFO) at the Norwegian University of Science and Technology ... -
Tailoring anion exchange membranes for palladium recovery from industrial solutions using electrodialysis
(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 ... -
Selective recovery of silver ions from copper-contaminated effluents using electrodialysis
(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 ... -
Synergistic Effect of Bimetallic MOF Modified Separator for Long Cycle Life Lithium-Sulfur Batteries
(Journal article; Peer reviewed, 2023)Severe polysulfide dissolution and shuttling are the main challenges that plague the long cycle life and capacity retention of lithium-sulfur (Li-S) batteries. To address these challenges, efficient separators are designed ... -
Porous Magnesium and Its Application
(Journal article; Peer reviewed, 2022) -
Synthesis and Evaluation of Imidazopyridinones, Pyrrolopyrimidines and Tetrahydrocarbazoles as Antibacterial Agents
(Doctoral theses at NTNU;2024:129, Doctoral thesis, 2024)Mankind is in a continual arms race against bacteria, as we develop new antibiotics whilst the bacteria develop resistance against them. The need to produce novel antibiotics is now dire, as most new commercial antibiotics ... -
Lagrangian framework for whole fluid particle behavior
(Master thesis, 2024)Denne masteroppgaven introduserer et teoretisk rammeverk designet for å utforske dynamikken til fluide partikler, inkludert faste partikler, bobler eller dråper innenfor stillestående væsker. Differensielle balanselikninger ...