Dual synergistic modification of Pebax 2533 membranes with sorbitol and silver nanoparticles for enhanced CO2 separation efficiency [PDF]
Scientific ReportsCO2 separation from N2 and CH4 is increasingly important due to environmental and industrial concerns. Membrane-based separation using polymeric materials offers advantages such as energy efficiency, easy processing, and cost-effectiveness. In this study,
Hossein Hassanzadeh +2 more
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Polydimethylsiloxane based mixed matrix membranes with pretreated fumed silica for efficient CO2 separation [PDF]
Scientific ReportsPolydimethylsiloxane (PDMS) membranes exhibit significant potential for use in CO2 separation applications. However, the selectivity of CO2 over N2 and CH4 in a pure PDMS membrane is relatively low.
Murshid Jaman Chowdhury +3 more
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Effect Nano of Zeolite 4A Loading on Polymer Membrane to Increase Permeability and Selectivity CO2/N2 [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 The separation of CO2 gas is very important to meet environmental standards, this research aims to prepare a membrane that improves the selectivity of CO2 over N2 gas. Polymer (polyether-block amide) has properties that absorb CO2 well.
Seyed Mohammad Faghih +2 more
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Mixed Matrix Membranes Using SAPO-34/APMDES/PES for Carbon Dioxide/Methane Separation [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 Among various CO2-mitigation technologies, membrane-based technology has offered a more energy-efficient and eco-friendly process for CO2 separation from large emission sources Despite the predominance of polymeric membranes in the CO2/CH4 separation ...
Yaser Kiamehr +3 more
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Molecular dynamic simulation study of selective separation of CO2 from N2 by graphtriyne membrane: A model for flue gas purification [PDF]
شیمی کاربردی روز, 2022 In this work, the ability to selectively separate CO2 from N2 with a similar composition of flue gas by graphtriyne three-layer membrane was studied using molecular dynamics simulation. For this purpose, two sets of NVT and NPT ensembles were used.
Zahra Kalantar +2 more
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Preparation and Characterization of Amine-functional SAPO-34 Mixed Matrix Membranes for CO2/CH4 Separation [PDF]
Iranica Journal of Energy and Environment, 2022 Removal of CO2 in natural gas refining has currently been the only membrane based process practiced on a large scale operation. Despite the predominance of polymeric membranes in the CO2/CH4 separation, the tradeoff limitation in between membrane ...
Y. Kiamehr +3 more
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Frontiers in Chemistry, 2021 Different types of amine-functionalized MOF structures were analyzed in this work using molecular simulations in order to determine their potential for post-combustion carbon dioxide capture and separation.
Daniel Bahamon +8 more
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Facilitated transport membranes for CO2/CH4 separation - State of the art
Advanced Membranes, 2022 Membrane separation is a promising alternative for gas purification. Facilitated transport (FT) membranes, with reversible reactions to promote CO2 transport, can simultaneously obtain high CO2 permeability and selectivity of CO2 over other gases, such ...
Hongfang Guo +8 more
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Frontiers in Energy Research, 2020 The possibilities offered by molecular modeling tools to obtain relevant data at process conditions, while also gaining molecular insights on the techniques used for CO2 capture and separation, are presented here using selected case studies.
Daniel Bahamon +12 more
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Modeling of the CO2 Separation Process from Acid Gas Feed into the Sulfur Recovery Unit ofAsaluyeh Phase 1 Using Membrane [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 In the sweetening process, acidic and sour gases, including CO2, are separated and transferred to the sulfur recycling unit. CO2 is one of the impurities in natural gas.
Zeinab Noroozi +2 more
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