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Atomic Cu-N-P-C Active Complex with Integrated Oxidation and Chlorination for Improved Ethylene Oxychlorination
(Journal article; Peer reviewed, 2023)Fine constructing the chemical environment of the central metal is vital in developing efficient single-atom catalysts (SACs). Herein, the atomically dispersed Cu on the N-doped carbon is modulated by introducing CuP ... -
Atomic Insights into Robust Pt-PdO Interfacial Site-Boosted Hydrogen Generation
(Peer reviewed; Journal article, 2020)Suppression of catalyst deactivation without compromising activity has been a long-standing yet elusive goal in heterogeneous catalysis. Herein, we report a remarkable achievement of both hydrogen generation activity and ... -
Atomically dispersed Fe-N-P-C complex electrocatalysts for superior oxygen reduction
(Journal article; Peer reviewed, 2019)Development of cost-effective electrocatalysts as an alternative to platinum for oxygen reduction reaction (ORR) is of great significance for boosting the applications of green energy devices such as fuel cells and metal-air ... -
ATR-FTIR Model Development and Verification for Qualitative and Quantitative Analysis in MDEA–H2O–MEG/TEG–CO2 Blends
(Journal article; Peer reviewed, 2019)A Fourier transform infrared (FTIR) spectroscopy method was developed to identify and quantify various components in an amine-based combined acid gas and water removal process. In this work, an attenuated total reflectance ... -
Au nanoparticles deposited on the external surfaces of TS-1: Enhanced stability and activity for direct propylene epoxidation with H2 and O2
(Journal article; Peer reviewed, 2014)Au/TS-1 catalysts prepared by deposition–precipitation method are very promising for direct propylene epoxidation with H2 and O2. However, the catalysts usually suffer from rapid deactivation. In this work, calcined TS-1 ... -
Au-TiO2 catalysts supported on carbon nanostructures for CO removal reactions
(Doktoravhandlinger ved NTNU, 1503-8181; 2008:269, Doctoral thesis, 2008) Awareness of the climatic changes due to emission of CO2 and other greenhouse gases to the atmosphere has made ... -
Au/TS-1 catalyst prepared by deposition–precipitation method for propene epoxidation with H2/O2: Insights into the effects of slurry aging time and Si/Ti molar ratio
(Journal article; Peer reviewed, 2015)Au/TS-1 catalyst prepared by deposition–precipitation method is efficient for propene epoxidation with H2/O2, and its performance is significantly affected by the preparation parameters and the properties of support. In ... -
Au/TS‐1 catalyst for propene epoxidation with H2/O2: A novel strategy to enhance stability by tuning charging sequence
(Journal article; Peer reviewed, 2016)For propene epoxidation with H2 and O2, the catalytic performance of Au/TS‐1 catalyst is extremely sensitive to preparation parameters of deposition‐precipitation (DP) method. In this work, effect of charging sequence in ... -
Au/uncalcined TS-1 catalysts for direct propene epoxidation with H2 and O2: Effects of Si/Ti molar ratio and Au loading
(Journal article; Peer reviewed, 2015)For direct propene epoxidation with H2/O2, TS-1 with blocked micropores (TS-1-B) is recognized as an attractive support for Au catalysts with enhanced stability and activity by suppressing the deactivation caused by micropore ... -
Augmented Microfluidic Dye Sensitized Solar Cells - Longevity and Performance Efficiency Investigation In Novel Architectures Through Synergizing Materials and Microfluidics
(Master thesis, 2017)Dye-sensitized solar cells (DSSCs) have garnered increasing attention from scientists and engineers due to the potential of low cost and flexibility in terms of choice of constituent materials, along with increasing emphasis ... -
Bayesian Estimators for Bioprocess Monitoring Under Uncertainty
(Doctoral theses at NTNU;2023:128, Doctoral thesis, 2023)The simultaneous growing interest in the application of digital solutions and the use of biological organisms such as bacteria and yeasts for the production of chemicals, has increased the necessity to apply digital solutions ... -
BEEF-vdW+U method applied to perovskites: thermodynamic, structural, electronic, and magnetic properties
(Journal article; Peer reviewed, 2019)The recently developed BEEF-vdW exchange-correlation method provides a reasonably reliable description of both long-range van der Waals interactions and short-range covalent bonding between molecules and surfaces. However, ... -
Beyond the Reverse Horiuti–Polanyi Mechanism in Propane Dehydrogenation over Pt Catalysts.
(Peer reviewed; Journal article, 2020)The catalytic dehydrogenation of light alkanes over Pt catalysts is generally accepted to follow a reverse Horiuti–Polanyi mechanism. Using a microkinetic analysis in combination with results from density functional theory ... -
Bifunctional catalyst for direct DME synthesis
(Master thesis, 2011)New technologies produce liquids from synthesis gas in the gas to liquids technology (GTL). Dimethyl ether made from synthesis gas is one such possible process. DME is more or less claimed to be a renewable fuel that solves ... -
Bilevel Model Predictive Control of a Semi-Batch Emulsion Copolymerisation Reactor
(Master thesis, 2017)The objective of this thesis is to study the implementation of an on-line bilevel model predictive control (MPC) application to an emulsion copolymerisation process in a semi-batch reactor. Previous work has been performed ... -
Bimetallic Catalyst System for Steam Reforming
(Doctoral thesis at NTNU;2015:339, Doctoral thesis, 2015)To improve catalytic performance of Ni supported catalysts for hydrogen production, a monolayer of a noble metal is introduced on the surface of Ni particles. A series of surface alloy M/Ni catalysts was prepared by redox ... -
Binary and ternary VLE of the 2-(diethylamino)-ethanol (DEEA)/3-(methylamino)-propylamine (MAPA) water system
(Journal article; Peer reviewed, 2013)A mixed 2-(Diethylamino)-ethanol (DEEA) and 3-Methylamino)-propylamine (MAPA) system could be an attractive alternative solvent to improve the performance of CO2 capture for low partial pressure cases. This solvent has the ... -
Binary and ternary VLE of the 2-(diethylamino)-ethanol (DEEA)/3-(methylamino)-propylamine (MAPA) water system
(Journal article; Peer reviewed, 2013)A mixed 2-(diethylamino)-ethanol (DEEA) and 3-(methylamino)-propylamine (MAPA) system could be an attractive alternative solvent to improve the performance of CO2 capture for low partial pressure cases. This solvent has ... -
Binary VLE measurements and modeling for selected amine systems
(Master thesis, 2011)During the course of this work, vapor pressure data of pure water, DEEA and DIPEA was measured. The results give good agreement with literature data. VLE data of DEEA-H2O and DIPEA-H2O systems was then obtained at varying ... -
Bingham’s model in the oil and gas industry
(Journal article; Peer reviewed, 2017)Yield stress fluid flows occur in a great many operations and unit processes within the oil and gas industry. This paper reviews this usage within reservoir flows of heavy oil, drilling fluids and operations, wellbore ...