Blar i NTNU Open på forfatter "Ansaloni, Luca"
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Nafion/PEG hybrid membrane for CO 2 separation: Effect of PEG on membrane micro-structure and performance
Dai, Zhongde; Aboukeila, Hesham; Deng, Jing; Ansaloni, Luca; Baschetti, Marco Giacinti; Deng, Liyuan (Journal article; Peer reviewed, 2018)In the present work, PEGDME with different molecular weight (Mn ∼ 250 and 500 g/mol) was added into Nafion-based membranes as CO2-philic additive, aiming at improving their CO2 capture performance. The physical, chemical ... -
Performance of mixed matrix membranes containing porous two-dimensional (2D) and three-dimensional (3D) fillers for CO2 separation: A review
Ahmadi, Mahdi; Janakiram, Saravanan; Dai, Zhongde; Ansaloni, Luca; Deng, Liyuan (Journal article; Peer reviewed, 2018)Application of conventional polymeric membranes in CO2 separation processes are limited by the existing trade-off between permeability and selectivity represented by the renowned upper bound. Addition of porous nanofillers ... -
Performance of Nanocomposite Membranes Containing 0D to 2D Nanofillers for CO2 Separation: A Review
Janakiram, Saravanan; Ahmadi, Mahdi; Dai, Zhongde; Ansaloni, Luca; Deng, Liyuan (Journal article; Peer reviewed, 2018)Membrane technology has the potential to be an eco-friendly and energy-saving solution for the separation of CO2 from different gaseous streams due to the lower cost and the superior manufacturing features. However, the ... -
Poly(1-trimethylsilyl-1-propyne)-Based Hybrid Membranes: Effects of Various Nanofillers and Feed Gas Humidity on CO2 Permeation
Dai, Zhongde; Løining, Vilde; Deng, Jing; Ansaloni, Luca; Deng, Liyuan (Journal article; Peer reviewed, 2018)Poly(1-trimethylsilyl-1-propyne) (PTMSP) is a high free volume polymer with exceptionally high gas permeation rate but the serious aging problem and low selectivity have limited its application as CO2 separation membrane ... -
Preparation and Optimization of a Membrane for 3rd Generation Solvent Membrane Contactor
Arif, Asad (Master thesis, 2016)Third generation solvent is a new class of CO2 absorbents with a great potential in terms of reduction of the regeneration energy requirement for post combustion carbon capture, but their use at the industrial scale is ... -
PVA/PVP blend polymer matrix for hosting carriers in facilitated transport membranes: Synergistic enhancement of CO2 separation performance
Helberg, Ragne M Lilleby; Dai, Zhongde; Ansaloni, Luca; Deng, Liyuan (Journal article; Peer reviewed, 2019)CO2 separation performance in facilitated transport membranes has been reported depended not only on the CO2 carrier properties but also to a great extent on the polymeric matrix regarding the capacity of retaining water ... -
Recent advances in multi-layer composite polymeric membranes for CO2 separation: A review
Dai, Zhongde; Ansaloni, Luca; Deng, Liyuan (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 ... -
Solvent Regeneration by Thermopervaporation in Subsea Natural Gas Dehydration: An Experimental and Simulation Study
Ahmadi, Mahdi; Ansaloni, Luca; Hillestad, Magne; Deng, Liyuan (Peer reviewed; Journal article, 2021)An in-house designed membrane process suitable for subsea natural gas dehydration was studied. The use of a membrane absorber together with a thermopervaporation (TPV) unit for solvent regeneration in a closed loop enables ... -
Subsea regeneration of triethylene glycol (TEG) for natural gas dehydration.
Josefsen, Natalie Therese (Master thesis, 2017)The scope of this thesis was to examine the use of pervaporation technology with membranes for the regeneration of triethylene glycol (TEG) in natural gas dehydration. To reduce the need for offshore installations, subsea ... -
Thermopervaporation for regeneration of triethylene glycol (TEG):Experimental and model development
Dalane, Kristin; Josefsen, Natalie Therese; Ansaloni, Luca; Hillestad, Magne; Deng, Liyuan (Journal article; Peer reviewed, 2019)Subsea processing is getting increased interest in the oil and gas sector as it can provide broader exploration of the oil and gas with a lower environmental footprint. Dehydration of natural gas with the use of triethylene ... -
Thin-film-composite hollow fiber membranes containing amino acid salts as mobile carriers for CO2 separation
Dai, Zhongde; Deng, Jing; Ansaloni, Luca; Janakiram, Saravanan; Deng, Liyuan (Journal article; Peer reviewed, 2019)In this work, defect-free thin-film-composite (TFC) hollow fiber membranes containing various amino acid salts as CO2 facilitated transport carriers were fabricated via dip-coating. Four different amino acid salts, i.e., ... -
Three-phase Hybrid Facilitated Transport Hollow Fiber Membranes for Enhanced CO2 Separation
Janakiram, Saravanan; Marin Espejo, Juan Luis; Høisæter, Karen Karolina; Lindbråthen, Arne; Ansaloni, Luca; Deng, Liyuan (Peer reviewed; Journal article, 2020)The configuration of thin film composite (TFC) in the form of hollow fiber is desired for gas separation membranes to achieve better gas permeation and higher packing density. In this work, we developed and tested TFC ... -
Two-stage membrane cascades for post-combustion CO<inf>2</inf> capture using facilitated transport membranes: Importance on sequence of membrane types
Janakiram, Saravanan; Lindbråthen, Arne; Ansaloni, Luca; Peters, Thijs; Deng, Liyuan (Peer reviewed; Journal article, 2022)The use of membrane module performance data obtained in industrially-relevant environment as the basis in process simulation can lead to a more realistic prediction of a CO2 capture system. In this work, we report the use ...