Browsing SINTEF Open by Author "Krishnamurthy, Shreenath"
Now showing items 1-8 of 8
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3D Printed PEI Containing Adsorbents Supported by Carbon Nanostructures for Post-combustion Carbon Capture From Biomass Fired Power Plants
Krishnamurthy, Shreenath; Blom, Richard; Andreassen, Kari Anne; Middelkoop, Vesna; Rombouts, Marleen; Borras, Adolfo Benedito (Peer reviewed; Journal article, 2021)Processes that utilize solid adsorbents to capture CO2 are promising alternatives to state-of-art Amine based technologies for capturing CO2 from large point sources. Although the energy needs of solid sorbent-based processes ... -
Adsorption and diffusion of CO2 in CPO-27–Ni beads
Krishnamurthy, Shreenath; Blom, Richard; Ferrari, Maria-Chiara; Brandani, Stefano (Peer reviewed; Journal article, 2019)The present work involves the scale-up and characterization of CPO-27–Ni metal organic framework using a range of experimental techniques aimed at determining equilibrium and kinetic parameters to assess its potential for ... -
CO2 Capture with Structured Sorbents Containing Multiwalled Carbon Nano Tubes and Polyethyleneimine (PEI)
Krishnamurthy, Shreenath; Blom, Richard; Andreassen, Kari Anne; Grande, Carlos; Middelkoop, Vesna; Rombouts, Marleen; Borras, Adolfo Benedito (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)In this work monolithic adsorbents containing polyethyleneimine (PEI) and multiwalled carbon nanotubes obtained by 3D printing. CO2 and N2 isotherms were measured using a commercial volumetric apparatus. Breakthrough ... -
A Multiscale Approach for Evaluating UTSA-16 Adsorbent for Post Combustion Carbon Capture
Krishnamurthy, Shreenath; Mangano, Enzo; Ferrari, Maria-Chiara; Blom, Richard; Grande, Carlos; Friedrich, Daniel; Sarkisov, Lev; Brandani, Stefano (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)UTSA-16 is considered as one of most promising Metal-Organic Frameworks (MOFs) for post combustion carbon capture in a vacuum swing adsorption (VSA) process. Current studies base their predictions on the equilibrium ... -
Performance-Based Screening of Porous Materials for Carbon Capture
Hajiahmadi Farmahini, Amir; Krishnamurthy, Shreenath; Friedrich, Daniel; Brandani, Stefano; Sarkisov, Lev (Peer reviewed; Journal article, 2021)Computational screening methods have changed the way new materials and processes are discovered and designed. For adsorption-based gas separations and carbon capture, recent efforts have been directed toward the development ... -
Production of MOF Adsorbent Spheres and Comparison of Their Performance with Zeolite 13X in a Moving-Bed TSA Process for Postcombustion CO2 Capture
Mondino, Giorgia; Spjelkavik, Aud I.; Nord, Lars O.; Krishnamurthy, Shreenath; Didriksen, Terje; Stensrød, Ruth Elisabeth; Grande, Carlos Adolfo; Blom, Richard (Journal article; Peer reviewed, 2020)Well-shaped 300–700 μm spheres of aggregated metal–organic framework CPO-27-Ni crystallites have been produced using a spray-granulation method with cross-bonded alginate as the binder. The spheres are suitable for use in ... -
Sorbents screening for post-combustion CO2 capture via combined temperature and pressure swing adsorption
Dhoke, Chaitanya; Cloete, Schalk Willem Petrus; Krishnamurthy, Shreenath; Seo, Hwimin; Luz, Ignacio; Soukri, Mustapha; Park, Yong-ki; Blom, Richard; Amini, Shahriar; Zaabout, Abdelghafour (Peer reviewed; Journal article, 2020)Adsorption-based post-combustion CO2 capture is enjoying significant research attention due to its potential for significant reductions in energy penalty, cost and environmental impact. Recent sorbent development work has ... -
Vacuum swing adsorption process for post-combustion carbon capture with 3D printed sorbents: Quantifying the improvement in productivity and specific energy over a packed bed system through process simulation and optimization
Krishnamurthy, Shreenath (Peer reviewed; Journal article, 2022)This fully computational work is dedicated to the simulation and optimization of a 6-step vacuum swing adsorption (VSA) process to study the performance of a 3D printed silica sorbent grafted with amino silane. The performance ...