Blar i Institutt for kjemisk prosessteknologi på tittel
Viser treff 418-437 av 1775
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Development of Control Structure of Large-Scale Renewable Hydrogen Production Plants
(Master thesis, 2023)Engergitransformasjonen krever nye teknologiske løsninger for å møte det økende behovet for bærekraftig industri. En potensiell løsning som vurderes for å møte dette behovet er produksjon av hydrogen gjennom elektrolyse ... -
Development of Fracture Mechanics to Study End Use of Paper Webs
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:29, Doctoral thesis, 2009)This thesis deals with the application of fracture mechanics to study the strength of paper webs. The main aim of fracture mechanics is to predict the critical combination of defect size, structure geometry and external ... -
Development of high capacity moisture-swing DAC sorbent for direct air capture of CO<inf>2</inf>
(Peer reviewed; Journal article, 2023) -
Development of Hollow Fiber Carbon Membranes for CO2 Separation
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:42, Doctoral thesis, 2011)CO2 capture from flue gases by membrane technology in post combustion power plants could be used for the reducing of CO2 emissions. Previous work has demonstrated that the carbon membrane can achieve a high separation ... -
Development of Hollow Fiber Membranes and Membrane Modules Suitable for High Pressure Natural Gas Sweetening
(Doktoravhandlinger ved NTNU, 1503-8181; 2014:71, Doctoral thesis, 2014)Development of hollow fiber membranes and membrane modules suitable for high pressure natural gas sweetening There are many challenges in the scale up of the fixed-site carrier membranes for natural gas separation. This ... -
Development of hybride membrane materials (mixed matrix membranes)
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:18, Doctoral thesis, 2010)The existence of an upper bound for the separation performance of polymeric membranes has motivated the development of new membrane materials with improved separation performance. Inorganic porous membranes like carbon ... -
Development of ion exchange membranes for resource recovery and impurity removal in electrodialysis
(Doctoral theses at NTNU;2023:416, Doctoral thesis, 2023)In metal production and processing, large amounts of aqueous streams containing both metallic and non-metallic species are generated when extracting the desired bulk metals. While some of the remaining diluted compounds, ... -
Development of Kraft Lignin and Coating Technique to Prepare Coated Urea Fertilizers with Increased Nutrient Use Efficiency
(Master thesis, 2017)Coating urea to prepare controlled release N-fertilizer has been considered as an effective way to increase its nutrient use efficiency, thus reduce its waste and the consequent harmful environmental impacts. Inorganic ... -
Development of Li2ZrO3-coated NMC811 Cathode via Wet-Surface Coating Process and itsElectrochemical Evaluation in Argyrodite-Based Solid-State Lithium Batteries
(Master thesis, 2023)Konvensjonelle Li-ion-batterier (LIB-er) med en flytende elektrolytt blir stadig mer populære, spesielt for bruk i elektriske kjøretøy, men det er fortsatt behov for forbedringer i deres energi- og effekttettheter samt ... -
Development of Membrane Contactors Using Phase Change Solvents for CO2 Capture: Material Compatibility Study
(Journal article; Peer reviewed, 2016)Phase change solvents represent a new class of CO2 absorbents with a promising potential to reduce the energy penalty associated with CO2 capture. However, their high volatility is a major concern for their use at the ... -
Development of membrane contactors using volatile amine-based absorbents for CO2 capture: amine permeation through the membrane
(Journal article; Peer reviewed, 2017)Non-porous membrane contactor offers the possibility to reduce the amine emissions if the membrane layer is specifically designed to act as a barrier for the amine transport. In the present paper, the amine permeation ... -
Development of membrane materials for a membrane contactor
(Doctoral theses at NTNU;2017:88, Doctoral thesis, 2017)International Energy Agency reports a continued increase in global use of natural gas in World Energy Outlook 2016. A large part of the total gas reserves has high amounts of one or both of the acid gases carbon dioxide ... -
Development of Membrane Materials for Gas-liquid Membrane Contactors for CO2 Capture from Natural Gas
(Master thesis, 2013)In this work, membrane materials are developed with the purpose to be used in a gas-liquid membrane contactor for CO2 capture from natural gas. The amine, methyl diethanolamine (MDEA), is to be used in the liquid phase as ... -
Development of Mimic Enzyme-based Membrane and Membrane Contactor for CO2 Capture
(Doctoral thesis at NTNU;2015:231, Doctoral thesis, 2015)Emission of greenhouse gases especially CO2 has become a major environmental issue. In order to control and reduce the CO2 emissions, carbon capture and storage (CCS) is an important tool. Post combustion CO2 emission ... -
Development of Mixed Matrix Membranes for Carbon Dioxide Capture
(Doktoravhandlinger ved NTNU, 1503-8181; 2014:73, Doctoral thesis, 2014)Global warming is one of the world’s major environmental issues. Reduction of greenhouse gas emissions by the capture of carbon dioxide from flue gas is one out of different kinds of methods to try to address this problem. ... -
Development of Mixed Matrix/Nanocomposite Membranes for Gas Separation
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:103, Doctoral thesis, 2013) -
Development of novel nanocomposite membranes and facilitated transport membranes for CO2 capture
(Doctoral theses at NTNU;2019:381, Doctoral thesis, 2019)The implementation of Carbon Capture and Storage (CCS) is a critical action to reduce the CO2 emissions from power production and industrial sources and thereby reach the 2 °C target of the Paris Agreement. There are several ... -
Development of Novel PVAm/PVA Blend FSC Membrane for CO2 Capture
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:138, Doctoral thesis, 2009)As membrane technology is energy-saving, environment-friendly and at lowcost with a small footprint, it has great potential to become a green and efficient CO2 separation technology. Membranes with both high CO2 permeance ... -
Development of Polyethylenimine (PEI)-impregnated mesoporous carbon spheres for low-concentration CO2 capture
(Journal article; Peer reviewed, 2020)A novel low-concentration CO2 capture material (PEI/MCS) was developed by loading polyethylenimine (PEI) over mesoporous carbon spheres (MCS) with high porosity. The effects of pore structure, PEI loading, capture temperature, ... -
Development of Solvent Degradation Models for Amine-Based CO2 Capture
(Doctoral theses at NTNU;2024:54, Doctoral thesis, 2024)Carbon capture and storage can be essential for achieving short-term emission reductions to reach climate goals and realizing the decarbonization of hard-to-abate sectors in the future. Aside from logistical and political ...