Blar i SINTEF Open på forfatter "Anantharaman, Rahul"
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Feeding a Gas Turbine with Aluminum Plant Exhaust for Increased CO2 Concentration in Capture Plant
Jordal, Kristin; Anantharaman, Rahul; Genrup, Magnus; Aarhaug, Thor Anders; Bakken, Jørn; Lilliestråle, Astrid; Mejdell, Thor; Holt, Nancy J. (Journal article, 2015)Aluminum production contributes to global CO2 emissions both due to the production process itself and due to the generation of electric power required for aluminum production. A concept is presented for increasing the CO2 ... -
Feeding a Gas Turbine with Aluminum Plant Exhaust for Increased CO2 Concentration in Capture Plant
Jordal, Kristin; Anantharaman, Rahul; Genrup, Magnus; Aarhaug, Thor Anders; Bakken, Jørn; Lilliestråle, Astrid; Mejdell, Thor; Holt, Nancy J. (Journal article; Peer reviewed, 2015)Aluminum production contributes to global CO2 emissions both due to the production process itself and due to the generation of electric power required for aluminum production. A concept is presented for increasing the CO2 ... -
GHGT-12 Performance of the IGCC with distributed feeding of H2 in the gas turbine burner
Jordal, Kristin; Anantharaman, Rahul; Gruber, Andrea; Peters, Thijs; Henriksen, Partow Pakdel; Berstad, David Olsson; Bredesen, Rune (Peer reviewed; Journal article, 2014)A main hurdle for realizing the IGCC with CO2 capture is the lack of gas turbines capable of burning hydrogen in an environmental-friendly, yet energy-efficient manner. With currently proposed combustion schemes an efficiency ... -
Heat integration and heat exchanger network design for oxyfuel cement plants
Andersson, Leif Erik; Voldsund, Mari; Subramanian, Avinash Shankar Rammohan; Anantharaman, Rahul; Fleiger, Kristina; Carrasco, Francisco; Weber, Mirko (Peer reviewed; Journal article, 2023)The cement sector needs to reduce its CO2 emissions. An oxyfuel CO2 capture technology allows to considerably reduce the emission. However, heat recovery and energy efficiency measures are essential to make the technology ... -
High-purity H2 production with CO2 capture based on coal gasification
Jordal, Kristin; Anantharaman, Rahul; Peters, Thijs; Berstad, David Olsson; Morud, John Christian; Nekså, Petter; Bredesen, Rune (Journal article; Peer reviewed, 2015)A novel hybrid concept is proposed, combining Pd-alloy membrane and low temperature separation technology, to produce pure H2 from gasified coal and capture the main part of the generated CO2. 75% of the H2 produced from ... -
How much can novel solid sorbents reduce the cost of post-combustion CO2 capture? A techno-economic investigation on the cost limits of pressure–vacuum swing adsorption
Subraveti, Sai Gokul; Roussanaly, Simon; Anantharaman, Rahul; Riboldi, Luca; Rajendran, Arvind (Peer reviewed; Journal article, 2021)This paper focuses on identifying the cost limits of two single-stage pressure–vacuum swing adsorption (PVSA) cycles for post-combustion CO2 capture if the ‘‘ideal’’ zero-cost adsorbent can be discovered. Through an ... -
How to accurately fast-track sorbent selection for post-combustion CO2 capture? A comparative assessment of data-driven and simplified physical models for screening sorbents
Subraveti, Sai Gokul; Riboldi, Luca; Xu, Hao; Jooss, Yannick; Roussanaly, Simon Nathanael; Andersson, Leif Erik; Anantharaman, Rahul (Peer reviewed; Journal article, 2023)The recent discovery of a multitude of hypothetical materials for CO2 capture applications necessitated the development of reliable computational models to aid the quest for better-performing sorbents. Given the computational ... -
Impact of uncertainties on the design and cost of CCS from a waste-to-energy plant
Roussanaly, Simon; Ouassou, Jabir Ali; Anantharaman, Rahul; Haaf, Martin (Peer reviewed; Journal article, 2020) -
Integrated Low-temperature CO2 Capture from IGCC Power Plant by Partial Condensation and Separation of Syngas
Berstad, David Olsson; Anantharaman, Rahul; Nekså, Petter (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 – ... -
Low Temperature CO2 separation - Benchmarking and recommendations for further work
Jordal, Kristin; Berstad, David Olsson; Roussanaly, Simon Nathanael; Anantharaman, Rahul; Skaugen, Geir; Nekså, Petter (SINTEF Energi. Rapport;, Research report, 2013) -
Low-Carbon Footprint Hydrogen Production from Natural Gas: a Techno-Economic Analysis of Carbon Capture and Storage from Steam-Methane Reforming
Roussanaly, Simon; Anantharaman, Rahul; Fu, Chao (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 ... -
Low-temperature CCS from an IGCC Power Plant and Comparison with Physical Solvents
Berstad, David Olsson; Anantharaman, Rahul; Nekså, Petter (Peer reviewed; Journal article, 2013)The application of low-temperature CO2 capture has been investigated for an integrated gasification combined cycle (IGCC). The performance of low-temperature capture has been compared with Selexol capture for two different ... -
Low-temperature CO2 Removal from Natural Gas
Berstad, David Olsson; Nekså, Petter; Anantharaman, Rahul (Journal article; Peer reviewed, 2012)As an alternative to chemical and physical solvents, membrane technologies and PSA, process principles for CO2 removal from natural gas by low-temperature distillation are presented. A low-temperature process reducing the ... -
Membrane properties required for post-combustion CO2 capture at coal-fired power plants
Roussanaly, Simon; Anantharaman, Rahul; Lindqvist, Karl Erik Artur; Zhai, Haibo; Rubin, Edward M. (Journal article; Peer reviewed, 2016) -
Membrane-assisted CO2 Liquefaction: Performance Modelling of CO2 Capture from Flue Gas in Cement Production
Bouma, Richard; Vercauteren, Frank; van Os, Peter; Goetheer, Earl; Berstad, David Olsson; Anantharaman, Rahul (Journal article; Peer reviewed, 2017)CEMCAP is an international R&D project under the Horizon 2020 Programme preparing the ground for the large-scale implementation of CO2 capture in the European cement industry. This paper concerns the performance modeling ... -
Model reformulations for Work and Heat Exchange Network (WHEN) synthesis problems
Yu, Haoshui; Vikse, Matias; Anantharaman, Rahul; Gundersen, Truls (Journal article; Peer reviewed, 2019)The Duran-Grossmann model can deal with heat integration problems with variable process streams. Work and Heat Exchange Networks (WHENs) represent an extension of Heat Exchange Networks. In WHEN problems, the identities ... -
Modelling of the oxy-combustion fluid catalytic cracking units
Fu, Chao; Anantharaman, Rahul (Computer-aided chemical engineering;2017/40, Chapter; Peer reviewed, 2017) -
Moving toward the low-carbon hydrogen economy: Experiences and key learnings from national case studies
Reigstad, Gunhild Allard; Roussanaly, Simon; Straus, Julian; Anantharaman, Rahul; de Kler, Robert; Akhurst, Maxine; Sunny, Nixon; Goldthorpe, Ward; Avignon, Lionel; Pearce, Jonathan M; Flamme, Stefan; Guidati, Gianfranco; Panos, Evangelos; Bauer, Christian (Peer reviewed; Journal article, 2022)The urgency to achieve net-zero carbon dioxide (CO2) emissions by 2050, as first presented by the IPCC special report on 1.5°C Global Warming, has spurred renewed interest in hydrogen, to complement electrification, for ... -
Multi-criteria analyses of two solvent and one low-temperature concepts for acid gas removal from natural gas
Roussanaly, Simon; Anantharaman, Rahul; Lindqvist, Karl (Journal article; Peer reviewed, 2014)This paper evaluates three acid gas removal concepts studied in the project “A Green Sea”. Two solvent concepts (aMDEA/MDEA and Selexol) and a low-temperature concept are modelled and assessed, taking different raw natural ... -
Multi-stage membrane processes for CO2 capture from cement industry
Lindqvist, Karl; Roussanaly, Simon; Anantharaman, Rahul (Peer reviewed; Journal article, 2014)Capture conditions for cement plant flue gas differ substantially from other industrial flue gases due to the high partial pressure of CO2, presenting an opportunity for polymeric membranes to compete with other capture ...