Blar i Institutt for kjemisk prosessteknologi på tittel
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Quantitative Characterization of Absorbents for CO2 Capture
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:221, Doctoral thesis, 2013)Global warming has become one of the world’s most important challenges over the last decades and carbon dioxide (CO2) emissions are determined to be a major contributor. Various carbon dioxide capture and storage (CCS) ... -
Quantitative determination of amines used in post-combustion CO2 capture process by ion chromatography
(Journal article; Peer reviewed, 2015)In post-combustion CO2 capture (PCCC) with amine-based solvents, determining the amount of amine components present in the liquid phase is essential. The quantification of the solvent should be fast, accurate and simple. ... -
Quantitative methods for controlled variables selection
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:168, Doctoral thesis, 2012)Optimal operation is important to improve productivity to be more competitive, and therefore, increase profitability. Optimal operation can be viewed to constitute the control layer (supervisory layer plus regulatory layer) ... -
Rapid synthesis and structure control of carbon spheres by ultrasound method
(Master thesis, 2016)The rapid synthesis (within five minutes) of truly monodispersed carbon spheres (CS) using an ultrasonic method was consistantly maintained by systematically optimizing various experimental parameters (e.g. catalyst ... -
Rapid, comprehensive screening of ionic liquids towards sustainable applications
(Peer reviewed; Journal article, 2019)A computational screening strategy applied to 8 million synthetically diverse ionic liquids, demonstrates its value for sustainable solvent design. In contrast to previous studies which have largely focused on single ... -
Rational screening of single-atom-doped ZnO catalysts for propane dehydrogenation from microkinetic analysis
(Journal article; Peer reviewed, 2020)Supported single-atom catalysts, which bridge the gap between homogeneous and heterogeneous catalysis, have attained increasing interest because of their unique catalytic properties and behaviors. In this contribution, ... -
Reaction mechanism and kinetics for hydrolytic dehydrogenation of ammonia borane on a Pt/CNT catalyst
(Journal article; Peer reviewed, 2017)A reaction mechanism is proposed for hydrolytic dehydrogenation of ammonia borane on a Pt/CNT catalyst. A combination of thermodynamic analysis and FTIR measurement reveals that B‐containing byproducts are mainly in the ... -
Reaction mechanism and kinetics for Pt/CNTs catalyzed base-free oxidation of glycerol
(Journal article; Peer reviewed, 2019)Fundamental understanding of heterogeneously catalyzed aerobic, base-free oxidation of glycerol is highly desirable for sustainable and highly efficient chemical synthesis. In this work, Pt/CNTs catalyzed base-free oxidation ... -
Reaction mechanism of CO activation and methane formation on Co Fischer-Tropsch catalyst: A combined DFT, transient, and steady-state kinetic modeling
(Journal article; Peer reviewed, 2013)A new approach for elucidating reaction mechanism of complex reactions, such as Fischer–Tropsch (F–T) synthesis, is presented. It includes a combination of integrated transient and steady-state kinetic modeling, experimental ... -
Reactive Absorption of CO2 in Single and Blended Amine Systems
(Master thesis, 2013)Global warming scenario is pretty grim and is a well-known worldwide concern, most likely caused by increasing concentrations of CO2 and other greenhouse gases in the earth?s atmosphere due to human activities. CO2 absorption ... -
Reactive Distillation of Biodiesel: Modelling and Optimal Operation
(Master thesis, 2013)This thesis modifies an already existing dynamic Matlab Simulink model to correlate with a Hysys model from a similar research. The models are concerned with the reactive distillation for production of biodiesel from ... -
Reactive Distillation of Biodiesel: Modelling and Optimal Operation
(Master thesis, 2013)This thesis modifies an already existing dynamic Matlab Simulink model to correlate with a Hysys model from a similar research. The models are concerned with the reactive distillation for production of biodiesel from ... -
Reactivity of silicomanganese slag towards carbon materials - A comparison of coke and charcoal as reducing agents
(Master thesis, 2019)Silikomangan produseres ved karbotermisk reduksjon med koks som reduksjonsmiddel. Mens koks er laget av kull og er en fossil karbonkilde, er trekull laget av trær og er en fornybar karbonkilde som ikke slipper ut ekstra ... -
Real Time Optimization and Nonlinear Model Predictive Control of a Gas Lifted Oil Network
(Master thesis, 2018)As oil reserves become scarcer, oil production and recovery must be enhanced. The gas lift is one of the techniques used to enhance oil production and recovery. It is usually used in reservoirs that suffer from insufficient ... -
Real-Time Moving Horizon Estimation as a Soft Sensor for Sugar in a Bioprocess
(Master thesis, 2023)En hinder i utviklingen av prosesskontroll og digitale tvillinger i bioprosessindustrien er mangel på direkte målinger i sanntid. Innen farmasøytisk- og matindustri brukes bakterier til å produsere mange ulike produkter, ... -
Real-Time Optimization under Uncertainty Applied to a Gas Lifted Well Network
(Journal article; Peer reviewed, 2016)In this work, we consider the problem of daily production optimization in the upstream oil and gas domain. The objective is to find the optimal decision variables that utilize the production systems efficiently and maximize ... -
Recent advances in multi-layer composite polymeric membranes for CO2 separation: A review
(Journal article; Peer reviewed, 2016)The development of multilayer composite membranes for CO2 separation has gained increasing attention due to the desire for energy efficient technologies. Multilayer composite membranes have many advantages, including the ... -
Recent advances in the design and use of Pickering emulsions for wastewater treatment applications
(Journal article, 2023)Pickering emulsions have recently emerged as versatile systems capable of targeting many applications of wastewater treatment. The unique properties, which include high emulsion stability, easy preparation, low toxicity, ... -
Recent Progresses in Understanding of Co-Based Fischer–Tropsch Catalysis by Means of Transient Kinetic Studies and Theoretical Analysis
(Journal article; Peer reviewed, 2015)During the last years it has been an increasing focus on fundamental studies of the Fischer–Tropsch synthesis (FTS). Steady-state isotopic transient kinetic analysis and first principles investigation have proven to be ... -
Recombinant production of the lantibiotic nisin using Corynebacterium glutamicum in a two-step process
(Peer reviewed; Journal article, 2022)Background The bacteriocin nisin is naturally produced by Lactococcus lactis as an inactive prepeptide that is modified posttranslationally resulting in five (methyl-)lanthionine rings characteristic for class Ia ...