Blar i Institutt for kjemisk prosessteknologi på tittel
Viser treff 411-430 av 1784
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Determination of the mechanism of the reaction between CO2 and alkanolamines.
(Master thesis, 2013)Emission control of greenhouse gases especially CO2 has become an environmental challenge. CO2 capture by absorption in amine is so far the only CCS technique that has been industrially acknowledged. Chemical absorption ... -
Developing a hybrid data-driven health-aware controller for optimizing production in a gas-lifted oil well network
(Master thesis, 2021)Uventede sammenbrudd og vedlikehold innen offshore oljeproduksjonssystemer er kostbare. Derfor er det nødvendig å ha en vedlikeholdsstrategi som kan sikre pålitelig drift for å opprettholde produksjonskapasiteten. Det er ... -
Development and assessment of novel technologies improving the fishing operation and on board processing with respect to environmental impact and fish quality (DANTEQ)
(Research report, 2015)Bærekraftig høsting av villfanget fisk er en av de viktigste utfordringene i det globale bildet når det gjelder å skaffe tilstrekkelige mengder fisk. Det ligger et stort potensial i å høste fisk på en bedre måte. Norge er ... -
Development and exploration of nanocelluloses from Laminaria hyperborea (Lh)
(Master thesis, 2021)Formålet med denne oppgaven var å raffinere cellulose og fremstille nanocelluloser fra taren Laminaria hyperborea. Metodene som ble valgt i studien er raffinering med natrium hydroksid for fremstilling av ren cellulose, ... -
Development of a dynamic model for the regulation of appetite
(Master thesis, 2013)Satiety arises through the function of the gastrointestinal tract. Satiety increases through the distension of the stomach volume, and the absorption of nutrients in the small intestines. In the small intestines there ... -
Development of a FSC membrane for selective CO2 capture
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:164, Doctoral thesis, 2009) -
Development of a microfluidic method to study enhanced oil recovery by low salinity water flooding
(Journal article; Peer reviewed, 2020)Microfluidics is an appealing method to study processes at rock pore scale such as oil recovery due to the similar size range. It also offers several advantages over the conventional core flooding methodology, for example, ... -
Development of an algorithm to detect hydraulic jacking in high pressure rock mass grouting and introduction of the PF index
(Journal article; Peer reviewed, 2018)Pre-excavation rock mass grouting is a common procedure for reducing water ingress into tunnels during construction in Norwegian tunnelling. The level of grouting pressure is a disputed subject and the knowledge of how the ... -
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 ...