Blar i Institutt for kjemisk prosessteknologi på tittel
Viser treff 1300-1319 av 1765
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Polyethyleneimine-coated magnetic iron oxide nanoparticles for improvement of flow assurance
(Master thesis, 2017)This thesis aims to gain further insight into how the naphthenic acids (NA), which cause different problems with respect to flow assurance, can be removed from the water phase. The main objective has been to test how ... -
Polyhederal Oligomeric Silsesquioxanes: Effects onAdhesion, Water Resistance and Water Vapour Barrier Properties of Paperboard
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:277, Doctoral thesis, 2013) -
Polymer decoration of carbon support to boost Pt-catalyzed hydrogen generation activity and durability
(Peer reviewed; Journal article, 2020)Decorating the catalyst support with organic moieties to integrate multiple functionalities into metal particles offers a unique platform to promote the catalytic performance. Here, we report a mechanism-driven strategy ... -
Polymer properties of softwood organosolv lignins produced in two different reactor systems
(Peer reviewed; Journal article, 2023)Lignin, the second most abundant biopolymer on earth and with a predominantly aromatic structure, has the potential to be a raw material for valuable chemicals and other bio-based chemicals. In industry, lignin is underutilized ... -
Polymer-Nanoparticle Hybrids For Drug Delivery Applications
(Master thesis, 2015)Combination of nanoparticles (NPs) and pharmaceutically active compounds like drug molecules are very effective in drug delivery systems due to their superior performance and selectivity. These advanced nanostructured drug ... -
Polymeric 3D scaffolds for tissue regeneration: Evaluation of biopolymer nanocomposite reinforced with cellulose nanofibrils
(Peer reviewed; Journal article, 2019)Biopolymers such as gelatin (Gel) and cellulose nanofibrils (CNF) have many of the essential requirements for being used as scaffolding materials in tissue regeneration; biocompatibility, surface chemistry, ability to ... -
Polymeric Hydrogels for Drug Delivery
(Master thesis, 2014)Targeting specific drugs to a diseased site is widely studied both in vitro and in vivo, but very few systems have made entry into the clinical market. The systems today cause unwanted side effects due to the lack of ... -
Polymeric membranes and their derivatives for H2/CH4 separation: State of the art
(Peer reviewed; Journal article, 2022)The hydrogen economy becomes an important route in approaching carbon neutrality. Compared to conventional methods, membrane separation possesses combined merits, including energy-saving, convenience, and economic efficiency. ... -
Polyvinylamine based Facilitated Transport Membranes for Post-combustion CO2 Capture: Challenges and Perspectives from Materials to Processes
(Peer reviewed; Journal article, 2020)This review highlights recent developments and future perspectives on CO2 capture from power plants and energy-intensive industries to reduce CO2 emissions. Different types of membrane materials for CO2 capture were reviewed ... -
Porous Carbon Prepared by Chemical Activation for High-Energy Supercapacitors in Ionic Liquid Electrolyte
(Doctoral theses at NTNU;2016:264, Doctoral thesis, 2016)Supercapacitor (SC), a high-power, safe and long-lifetime energy storage device, has been considered as a potential candidate to replace the use of rechargeable batteries for mobile high-power application. Due to the ... -
Porous filters of nanofibrillated cellulose
(Master thesis, 2011)Filters for air purification are predominantly produced of synthetic and non-biodegradable materials. In this work, a range of various air filters have been prepared from 100% pure cellulosic material, with the goal to ... -
Porous Magnesium and Its Application
(Journal article; Peer reviewed, 2022) -
Post-combustion absorption-based CO2 capture: modeling, validation and analysis of process dynamics
(Doctoral theses at NTNU, 2015:244, Doctoral thesis, 2015) -
Post-combustion carbon capture technologies: Energetic analysis and life cycle assessment
(Journal article; Peer reviewed, 2014)An integrated framework focusing on the energetic analysis and environmental impacts of a CO2 capture and storage (CCS) system is presented, in which the process simulation method and the life cycle assessment (LCA) method ... -
Potassium adsorption behavior on hcp cobalt as model systems for the Fischer–Tropsch synthesis: a density functional theory study
(Journal article; Peer reviewed, 2017)Potassium (K), an important impurity in syngas from biomass, can have a large influence on the activity and selectivity of cobalt-based Fischer–Tropsch synthesis (FTS) catalysts in Biomass to Liquids (BTL) processes. In ... -
Potential applications of magnetic nanoparticles within separation in the petroleum industry
(Journal article; Peer reviewed, 2018)Magnetic nanoparticles have unique properties such as extremely large surface area per volume substance and strong magnetic response. In addition, the possibilities for surface functionalization make them exciting candidates ... -
Pour point depressant efficacy as a function of paraffin chain-length
(Peer reviewed; Journal article, 2022)Pour point depressant (PPD) activity mechanisms include solubilization, morphology alteration, and steric/entropic repulsion. A wealth of complex intermolecular interactions governs PPD efficacies in real crude compositions. ... -
Power-to-Biomethane Process Modelling
(Master thesis, 2020)In this project the Power-to-Methane process will be designed and evaluated that consists of an alkaline electrolyser, multi-tubular methanation reactor and polyimide membrane. The feed gas CO2 is modelled in accordance ... -
Practical control of dividing-wall columns
(Chapter, 2010)This paper studies the practical implementation of stabilizing control for a Kaibel dividing-wall column. Control configurations with varying number of temperature loops are tested and compared with special attention to ... -
Precipitation in Carbon Dioxide Capture Processes
(Doktoravhandlinger ved NTNU, 1503-8181; 2014:137, Doctoral thesis, 2014)Climate change as a result of the greenhouse effect has become a global issue from both technical and political perspectives. Carbon dioxide (CO2), produced from fossil-fuelled power plants, gas sweetening processes and ...