Blar i NTNU Open på forfatter "Lindbråthen, Arne"
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Carbon hollow fiber membranes for a molecular sieve with precise-cutoff ultramicropores for superior hydrogen separation
Lei, Linfeng; Pan, Fengjiao; Lindbråthen, Arne; Zhang, Xiangping; Hillestad, Magne; Nie, Yi; Bai, Lu; He, Xuezhong; Guiver, Michael D. (Peer reviewed; Journal article, 2021)Carbon molecular sieve (CMS) membranes with rigid and uniform pore structures are ideal candidates for high temperature- and pressure-demanded separations, such as hydrogen purification from the steam methane reforming ... -
Carbon Membranes for CO2 Removal: Status and Perspectives from Materials to Processes
Lei, Linfeng; Bai, Lu; Lindbråthen, Arne; Pan, Fengjiao; Zhang, Xiangping; He, Xuezhong (Peer reviewed; Journal article, 2020)CO2 removal from gas streams using energy-efficient and environmentally friendly separation technologies can contribute to achieving a low-carbon energy future. Carbon membrane systems for hydrogen purification, post-combustion ... -
Carbon membranes for oxygen enriched air – Part I: Synthesis, performance and preventive regeneration
Haider, Shamim; Lindbråthen, Arne; Lie, Jon Arvid; Hagg, May-Britt (Journal article; Peer reviewed, 2018)Chemisorption of oxygen on the active sites of carbon layers limits the use of carbon membranes in air separation application. A novel online electrical regeneration method was applied to prevent the active sites on carbon ... -
Carbon membranes for oxygen enriched air – Part II: Techno-economic analysis
Haider, Shamim; Lindbråthen, Arne; Lie, Jon Arvid; Hagg, May-Britt (Journal article; Peer reviewed, 2018)Carbon membrane (CM) separation process for producing oxygen-enriched air (OEA) at a concentration of 50–78 mol% O2 in a single stage process with no recycle stream has been investigated. This paper (Part II of a two-part ... -
Carbon molecular sieve membranes for biogas upgrading: Techno-economic feasibility analysis
He, Xuezhong; Chu, Yunhan; Lindbråthen, Arne; Hillestad, Magne; Hagg, May-Britt (Journal article; Peer reviewed, 2018)Biomethane, produced by biogas upgrading, has a great potential to replace part of the fossil fuel natural gas, and may be injected into a gas grid or used as compressed biomethane as vehicle fuel. The state-of-the-art ... -
Carbon Molecular Sieve Membranes for Hydrogen Purification from a Steam Methane Reforming Process
Lei, Linfeng; Lindbråthen, Arne; Hillestad, Magne; He, Xuezhong (Peer reviewed; Journal article, 2021)Asymmetric carbon molecular sieve (CMS) membranes prepared from cellulose hollow fiber precursors were investigated for H2/CO2 separation in this work. The prepared carbon membrane shows excellent separation performance ... -
Cellulose-based carbon hollow fiber membranes for high-pressure mixed gas separations of CO2/CH4 and CO2/N2
Karousos, Dionysis S.; Lei, Linfeng; Lindbråthen, Arne; Sapalidis, Andreas A.; Kouvelos, Evangelos P.; He, Xuezhong; Favvas, Evangelos P. (Peer reviewed; Journal article, 2020)Carbonized cellulose -based hollow fiber membranes were prepared by dry-wet spinning phase inversion method, followed by carbonization and evaluated in terms of gas separation performance for CO2/N2 and CO2/CH4 mixtures, ... -
CO2 separation with carbon membranes in high pressure and elevated temperature applications
Haider, Shamim; Lindbråthen, Arne; Lie, Jon Arvid; Andersen, Ingerid Caroline Tvenning; Hagg, May-Britt (Journal article; Peer reviewed, 2017)Carbon hollow fibers (CHF) were fabricated by carbonization of deacetylated cellulose acetate precursor. To enhance membrane permeation properties, pore structure was tailored by means of an oxidation and reduction process ... -
Development and modification of glass membranes for aggreessive gas separations
Lindbråthen, Arne (Doktoravhandlinger ved NTNU, 1503-8181; 2005:24, Doctoral thesis, 2005)Chlorine as a chemical is widespread in industry and found in a great variety of processes ranging from water purification to plastic production. In this thesis, a magnesium production factory was chosen as an example ... -
Development of high capacity moisture-swing DAC sorbent for direct air capture of CO<inf>2</inf>
Wang, Xueru; Chen, Yan; Xu, Wenqi; Lindbråthen, Arne; Cheng, Xinyue; Chen, Xi; Zhu, Liangliang; Deng, Liyuan (Peer reviewed; Journal article, 2023) -
Effect of Water Interactions on Polyvinylamine at Different pHs for Membrane Gas Separation
Romero Nieto, Daniel; Lindbråthen, Arne; Hagg, May-Britt (Journal article; Peer reviewed, 2017)In our previous work, it was shown that the separation performance of the fixed-site-carrier polyvinylamine (PVAm) composite membrane increases exponentially with increasing relative humidity content in the gas. Through ... -
Enhanced CO2/H2 separation by GO and PVA-GO embedded PVAm nanocomposite membranes
Xu, Wenqi; Lindbråthen, Arne; Janakiram, Saravanan; Ansaloni, Luca; Deng, Liyuan (Peer reviewed; Journal article, 2023)Membrane technology for CO2/H2 separation, especially when using CO2-selective membranes to keep H2 on the high-pressure retentate side, has been considered promising and energy-efficient for further H2 transport and ... -
Facilitated Transport Nanocomposite Membranes for CO<inf>2</inf>/H<inf>2</inf> Separation: The Effect of Mobile Carriers
Xu, Wenqi; Lindbråthen, Arne; Wang, Xueru; Dai, Zhongde; Deng, Liyuan (Peer reviewed; Journal article, 2023)Using CO2-selective membranes based on facilitated transport mechanisms has been reported as an energy-efficient approach for hydrogen purification from CO2-containing mixed gas streams. In this work, four CO2-philic mobile ... -
Field trial of hollow fiber modules of hybrid facilitated transport membranes for flue gas CO2 capture in cement industry
Janakiram, Saravanan; Santinelli, Fabio; Costi, Riccardo; Lindbråthen, Arne; Nardelli, Giuseppe Marino; Milkowski, Kris; Ansaloni, Luca; Deng, Liyuan (Peer reviewed; Journal article, 2020)Alarming increase in global CO2 emissions warrants acceleration of CO2 capture technologies. In this work, testing of pre-pilot scale membrane modules containing hybrid facilitated transport membranes in hollow fiber ... -
FSC hollow fibre membranes - Optimization of coating and drying procedures
Ruud, Anniken Amos (Master thesis, 2016)Composite hollow fibre membranes were prepared by coating PVAm and PDMS, on a PSf support. Bundles consisting of 100 fibres were placed in PVC tubes with diameter 0.6cm, which gave a packing density of 30,3%. The bundles ... -
Long-term performance of highly selective carbon hollow fiber membranes for biogas upgrading in the presence of H<inf>2</inf>S and water vapor
Brunetti, Adele; Lei, Linfeng; Avruscio, Elisa; Karousos, Dionysis S.; Lindbråthen, Arne; Kouvelos, Evangelos P.; He, Xuezhong; Favvas, Evangelos P.; Barbieri, Giuseppe (Peer reviewed; Journal article, 2022)Biogas is an increasingly attractive renewable resource that needs to be upgraded to meet either the natural gas pipeline quality or the biomethane requirement. The use of carbon membranes is a promising alternative to ... -
Mathematical Modeling and Process Parametric Study of CO2 Removal from Natural Gas by Hollow Fiber Membranes
Chu, Yunhan; Lindbråthen, Arne; Lei, Linfeng; He, Xuezhong; Hillestad, Magne (Journal article; Peer reviewed, 2019)Hollow fiber membranes show a great potential in natural gas sweetening by removing CO2 to meet gas grid specifications. A membrane model with high prediction accuracy is developed to model multicomponent gas transport ... -
Membrane process design for biohydrogen purification with simultaneous CO2 capture: Feasibility and techno-economic assessment
Xu, Wenqi; Lindbråthen, Arne; Janakiram, Saravanan; Ansaloni, Luca; Lei, Linfeng; Deng, Liyuan (Peer reviewed; Journal article, 2023)In this work, a membrane separation process is designed and optimized to purify dark fermentative biohydrogen by removing CO2. A CO2-selective PVAm-based nanocomposite membrane was selected considering its high CO2/H2 ... -
Membranes and membrane processes for CO<inf>2</inf> separation: MEMFO's long-term effort in reducing carbon emissions
Deng, Liyuan; Lindbråthen, Arne; Janakiram, Saravanan; Ansaloni, Luca; Dai, Zhongde (Journal article; Peer reviewed, 2024)Urgent actions are needed to reduce CO2 emissions and mitigate the increasingly severe impacts of climate change. Since the 1990s, the membrane research group (MEMFO) at the Norwegian University of Science and Technology ... -
Modelling and simulation for CO2 capture process optimization by using hybrid technologies in industrial applications
Ruiz Ruiz, Claudia (Master thesis, 2022)Global oppvarming utgjør en akutt fare for verden, og CO2 er en av de mest problematiske klimagassene. Teknikker for fangst, utnyttelse og lagring av karbon (CCUS) er under utvikling, og noen av dem er allerede i bruk, da ...