Blar i Publikasjoner fra CRIStin på tidsskrift "Chemical Engineering Transactions"
Viser treff 21-40 av 44
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Gasification of wood powder in a small-scale entrained flow gasifier
(Peer reviewed; Journal article, 2023)Gasification of wood powder milled from commercially available wood pellets have been performed in a small-scale entrained flow gasifier. The main aim of this study is to investigate operational and feedstock requirements ... -
Hydrothermal Gasification of Biogas Digestate: a Parametric Study Using a Matlab-based Code
(Peer reviewed; Journal article, 2023)In this work, effect of process parameters on hydrothermal gasification (HTG) of biogas digestate are thermodynamically investigated using a Matlab-based code, which is capable of modelling the effects of the feedstock’s ... -
Hydrothermal Gasification of Biogas Digestate: a Thermodynamic Study on Effects of Process Parameters Using Aspen Plus
(Peer reviewed; Journal article, 2023) -
Hydrothermal Liquefaction of Bark-containing Nordic Biomass
(Peer reviewed; Journal article, 2022)Hydrothermal liquefaction (HTL) is a thermochemical process that takes advantage of the water present in the feedstock under process conditions where the water is kept as a liquid solvent using pressurized systems, avoiding ... -
Impact of storage time and conditions on properties of biocarbon
(Journal article; Peer reviewed, 2018) -
The importance of thermodynamic insight in Work and Heat Exchange Network Design
(Peer reviewed; Journal article, 2020)Work and Heat Exchange Network (WHEN) design has been an emerging topic in the area of Process Synthesis and has attracted increasing research interest in the past few years. Not only temperature changes but also pressure ... -
Integrated Low-temperature CO2 Capture from IGCC Power Plant by Partial Condensation and Separation of Syngas
(Peer reviewed; Journal article, 2013)As an alternative to baseline technology a low-temperature syngas separation process has been proposed for pre-combustion CO2 capture from coal-derived syngas for an IGCC plant. Through systematic process synthesis – ... -
Investigation of an Innovative Latent Heat Storage Concept in a Stovepipe
(Journal article; Peer reviewed, 2018)Latent heat storage (LHS) is a promising concept for small-scale batch combustion. One example is wood stoves, which rely on a batch combustion process that yields a transient heat production with high peak effect. A ... -
Investigation of the properties and reactivity of biocarbons at high temperature in mixture of CO/CO2
(Peer reviewed; Journal article, 2022)The CO2 gasification reactivity of biocarbons produced from birch wood chips under different atmospheric and pressurised conditions was investigated in this work. The reactivity tests were conducted by using a Macro-TGA ... -
Low-Carbon Footprint Hydrogen Production from Natural Gas: a Techno-Economic Analysis of Carbon Capture and Storage from Steam-Methane Reforming
(Journal article; Peer reviewed, 2020)Enabling cost-efficient low-carbon footprint hydrogen production is key to achieve the ambition of the Paris Agreement. This study aims to understand the techno-economic performances of hydrogen production from natural gas ... -
Modeling the Growth of Clostridium beijerinckii NCIMB 8052 on Lignocellulosic Sugars
(Peer reviewed; Journal article, 2018)To our knowledge, this is the first growth model of Clostridium beijerinckii NCIMB 8052 on glucose and xylose as representative lignocellulosic sugars, which considers the synergistic effects of sugars on the growth rate. ... -
Multi-Product Dividing Wall Columns: A Simple and Effective Assessment and Conceptual Design Procedure
(Journal article; Peer reviewed, 2011)The objective of this paper is to further exploit and demonstrate the potential benefits of a V-min diagram based analysis, using a fifteen component feed mixture as base case. Detailed explanations are given on how to ... -
On controllability of four-product dividing wall columns
(Journal article; Peer reviewed, 2018)Although potential for reduction of energy requirement and related carbon dioxide emissions is highly attractive – around 50% compared to conventional three column sequences – process industries are still reluctant to ... -
Performance history and further improvement potential for wood stoves
(Journal article; Peer reviewed, 2018) -
Reducing Emissions from Current Clean-Burn Wood Stove Technology by Automating the Combustion Air Supply and Improving the End-User Interaction - Two Important Primary Measures
(Peer reviewed; Journal article, 2023)The current work concerns two of the most important primary measures to reduce emissions from small scale appliances for space heating; improvement and optimization of current technology and user behavior, where the latter ... -
Response Surface Methodology for Understanding Glucose and Xylose Utilization by Clostridium beijerinckii NCIMB 8052
(Peer reviewed; Journal article, 2018)We applied response surface methodology to understand the effect and extend of carbon catabolite repression (CCR) on growth of Clostridium beijerinckii NCIMB 8052 using xylose and glucose as representative lignocellulosic ... -
A Risk Aspect of Periodic Testing on Pressure Relief Valves
(Peer reviewed; Journal article, 2022)A pressure relief valve (PSV) is a key safety barrier to prevent the catastrophic rupture of pressure equipment in a process plant. The safety function of a PSV is to open and relieve the pressure when the equipment pressure ... -
Sintering Behaviors of Synthetic Biomass Ash
(Peer reviewed; Journal article, 2022)Entrained flow gasification of biomass provides the opportunity to convert low-grade biogenic feedstocks to high-grade synthetic fuels. For a top-fired entrained flow slagging biomass gasifier, the thermophysical properties ... -
Techno-economic Analysis of Different Liquid Air Energy Storage Configurations
(Peer reviewed; Journal article, 2022)With the increasing use of renewables in energy systems, grid stability becomes a major issue due to the intermittent nature of energy sources such as solar and wind. To compensate for the unstable renewable energy sources, ... -
Theories and Mechanism of Rapid Phase Transition
(Peer reviewed; Journal article, 2020)