Blar i Institutt for kjemisk prosessteknologi på tittel
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Experimental investigation of droplet breakage in the oil-in-water emulsion in a stirred tank
(Master thesis, 2018)In the modern oil and gas industry, the amount of produced water becomes major issues as its production is increased, especially in the matured field. To dispose produced water to the sea or utilize it for re-injection ... -
Experimental investigation of inlet vane design and performance in hydrocarbon systems
(Journal article; Peer reviewed, 2019)Separation efficiencies for a scrubber inlet vane section was investigated using a natural gas hydrocarbon system at 20, 50 and 85 bars. Several design features were investigated such as diameter of inlet pipe, vane design, ... -
Experimental Investigation of Single Bubbles Rising in Stagnant Liquid: Statistical Analysis and Image Processing
(Peer reviewed; Journal article, 2021)Despite the large effort devoted to the study of single bubbles rising in a stagnant liquid, the complex phenomena involved have resulted in a large scatter in the terminal velocity. Providing new experimental data where ... -
Experimental Investigations of Single Oil Droplet Breakage in a Turbulent Water Flow
(Doctoral theses at NTNU;2021:340, Doctoral thesis, 2021)Multiphase flow and the transient behavior of the dispersed phase is important to numerous industrial applications. Predictive modeling of the dispersed phase would be beneficial in designing, for example, phase separation ... -
Experimental Observation of CO2 Dry-ice Behavior in an Evaporator/Sublimator
(Journal article; Peer reviewed, 2017)In the evaporator/sublimator process of CO2 (R744) ultra-low temperature cascade heat pump system, it is known, as a problem, that dry-ice blockage makes the system operation fail. The design of an expanding channel for ... -
Experimental Study of CO2 Solubility in Ionic Liquids and Polyethylene Glycols
(Master thesis, 2015)The parameter of density, viscosity are tested and fitted with the result of solubility measurement. With series of experiments, this chemical blend is considered with a good effect. The mixture of 50% tetrabutylphosphonium ... -
Experimental study on phase change solvents in CO2 capture by NMR spectroscopy
(Journal article; Peer reviewed, 2013)2-(Diethylamino)ethanol (DEEA) and 3-(Methylamino) propylamine (MAPA) in combination may represent a promising absorbent system for CO2 capture due to high CO2 loading capacity, high equilibrium temperature sensitivity, ... -
Experimental Study on Phase Change Solvents in CO2 Capture by NMR Spectroscopy
(Journal article; Peer reviewed, 2013)2-(Diethylamino)ethanol (DEEA) and 3-(Methylamino) propylamine (MAPA) in combination may represent a promising absorbent system for CO2 capture due to high CO2 loading capacity, high equilibrium temperature sensitivity, ... -
Experiments on ion exchange membrane
(Master thesis, 2017)To achieve the goal of increasing the amount of biofuels, esters with their acid and alcohol components made from lignocellulose can be a sustainable technology. The maximal achievable concentration of carboxylic acids ... -
Experiments on Single Droplet Breakage in Turbulent Flow
(Master thesis, 2019)Hensikten bak denne masteroppgaven er å studere oppbrytningen av enkeltdråper i en turbulent strømning. Oppgave tar for seg flere steg i studien av oppbryting av dråper, inkludert utførelse av eksperimenter på lab, bruk ... -
Exploring metal-metal and metal-support interactions in Pt-based catalysts for aqueous phase reforming
(Doctoral theses at NTNU;2023:402, Doctoral thesis, 2023)The extensive use of fossil fuels is widely recognized as one of the primary factors contributing to global warming. Therefore, finding alternative and sustainable energy sources/carriers is a relevant area of research to ... -
Extensive dataset for oxidative degradation of ethanolamine at 55-75 °C and oxygen concentrations from 6 to 98%
(Journal article; Peer reviewed, 2016)Post combustion CO2 capture using amines as chemical absorbents is a relatively mature technology. Rate of reaction and desorption energy demand are normally prime criteria for evaluation of new solvents while degradation ... -
Extracting Valuable Information from Big Data for Machine Learning Control: An Application for a Gas Lift Process
(Journal article; Peer reviewed, 2019)The present work investigated the use of an echo state network for a gas lift oil well. The main contribution is the evaluation of the network performance under conditions normally faced in a real production system: noisy ... -
Extraction and characterization of bases present in crude oil
(Master thesis, 2009) -
Extraction, quantification and study of interfacially active petroleum components”
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:375, Doctoral thesis, 2012)The recovery, transport and production of crude oil include challenges related to pipeline flow, separation and pressure drops occurring in the process, due to a vast array of indigenous molecules present in petroleum ... -
Extractives in process water from compressive pre-treatment of chips in mechanical pulping
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:47, Doctoral thesis, 2011)The main abjectives of this work were to evaluate the extent to which extractives in wood chips for mechanical pulping are released into process water during compressive pre-treatment before refining and to develop a method ... -
Fabrication and Characterization of Polymeric Membranes for Dehydration of Triethylene Glycol Used for Subsea Application
(Master thesis, 2019)Hensikten med dette prosjektet er undersøke om en polybenzimidazole (PBI) membran kan brukes til å dehydrere trietylen glykol (TEG) i en pervaporasjons prosess som en del av en membran prosess for dehydrering av naturgass. ... -
Fabrication and characterization of Solid Lipid Nanoparticles and Nanostructured Lipid Carriers
(Master thesis, 2015)The effect of drugs could be greatly improved by encapsulating drugs into nanoparticles. Nanoparticles can facilitate delivery of a variety of drugs, allow transport to target site and achieve prolonged drug delivery. This ... -
Fabrication and Evaluation of Bio-based Nanocomposite TFC Hollow Fiber Membranes for Enhanced CO2 capture
(Journal article; Peer reviewed, 2019)Nanocellulose is a promising and sustainable biobased nanomaterial because of its excellent mechanical properties, biocompatibility, natural abundance, and especially its high aspect ratio. Interest in applying nanocellulose ... -
Fabrication of Defect-Free Cellulose Acetate Hollow Fibers by Optimization of Spinning Parameters
(Journal article; Peer reviewed, 2017)Spinning of cellulose acetate (CA) with the additive polyvinylpyrrolidone (PVP) in N-methyl-2-pyrrolidone (NMP) solvent under different conditions was investigated. The spinning parameters of air gap, bore fluid composition, ...