Results 71 to 80 of about 9,573 (261)

A Method for the Determination of Composition Profiles in Industrial Air Separation, Pressure Swing Adsorption Systems

open access: yesAdsorption Science & Technology, 2003
A simplified energy-balance equation has been proposed as an aid to online measurement of the adsorbed-phase nitrogen loading in industrial-scale pressure and vacuum swing adsorption systems consisting of one preferentially adsorbed component ...
C.C.K. Beh, P.A. Webley
doaj   +1 more source

CO2 capture by vacuum swing adsorption: role of multiple pressure equalization steps [PDF]

open access: yesAdsorption, 2015
The performance of a 4-bed/16-step vacuum swing adsorption cycle containing three pressure equalization (PE) steps has been analysed in order to understand the role played by the multiple PE steps in the process performance. The cycle was designed for CO2 capture from a feed gas mixture of 15 %CO2/85 %N2, with zeolite ×13 adsorbent from UOP (PSO2HP ...
Ntiamoah, A   +4 more
openaire   +2 more sources

Emerging Materials and Future Strategies for Solid Oxide Electrochemical Cells

open access: yesAdvanced Energy Materials, EarlyView.
Solid oxide electrochemical cells operate under strongly coupled electrochemical and thermodynamic conditions, where performance is constrained by interactions among crystal structure, defect chemistry, and interfacial evolution. This review, based on a structure‐defect‐property‐durability framework, reveals the roles of lattice symmetry and defect ...
Qiuchun Lu   +4 more
wiley   +1 more source

Treatment of Flue Gas in a CO2 Capture Pilot Plant for a Commercial CFB Boiler

open access: yesEnergies, 2021
The problem of reducing carbon dioxide emissions from flue gas, particularly from flue gas originating from coal-firing CFB systems, is currently an important challenge. Many centers around the world have tested post-combustion CO2 capture systems.
Izabela Majchrzak-Kucęba   +4 more
doaj   +1 more source

Magnetic field‐assisted concentration swing adsorption for CO2 capture over Fe3O4/fibrous nanosilica‐PEI adsorbent

open access: yesAIChE Journal, EarlyView.
Abstract Magnetic field‐assisted concentration swing adsorption (CSA) provides an electrification‐compatible alternative to conventional temperature swing adsorption (TSA) by enabling rapid heating/cooling and energy‐efficient regeneration under near‐isothermal conditions, thereby eliminating the need for sensible heat input.
Xiaohao Jia, Fateme Rezaei
wiley   +1 more source

Four-column Vacuum Pressure Swing Adsorption for biogas upgrading with co-production of high-purity biogenic CO2: Experimental and simulation study

open access: yesJournal of CO2 Utilization
In this work, a four-column Vacuum Pressure Swing Adsorption (VPSA) pilot unit was constructed and tested for biogas upgrading. The columns were packed with the carbon molecular sieve Shirasagi CT-350 (CMS) adsorbent. A 12-steps process configuration was
Mohammad Azadi Tabar   +3 more
doaj   +1 more source

Regeneration performance of metal–organic frameworks [PDF]

open access: yes, 2009
Notions about the reception of print fiction as well as new media texts have a strong tendency to fall back upon the dichotomy between naïve and critical reading. It is presupposed that reception will be characterized by either the one or the other.
R Sabouni   +9 more
core   +1 more source

Artificial Intelligence for Multiscale Modeling in Solid‐State Physics and Chemistry: A Comprehensive Review

open access: yesAdvanced Intelligent Systems, EarlyView.
This review explores the transformative impact of artificial intelligence on multiscale modeling in materials research. It highlights advancements such as machine learning force fields and graph neural networks, which enhance predictive capabilities while reducing computational costs in various applications.
Artem Maevskiy   +2 more
wiley   +1 more source

Methodological Approach for Optimizing Production of Oxygen by Adsorption of Nitrogen from Air using Zeolite Li-LSX

open access: yesInternational Journal of Chemical Engineering, 2022
This research investigates the optimum operating conditions related to the adsorption of nitrogen gas from ambient air on zeolite Li-LSX to produce oxygen gas by the pressure-vacuum swing adsorption process.
Marwa Al-Yousuf   +2 more
doaj   +1 more source

Advances in Systems Engineering of Carbon Dioxide Electroreduction

open access: yesCarbon and Hydrogen, EarlyView.
Industrializing CO2 electroreduction hinges on holistic systemic synergy and optimization of all process segments rather than isolated catalytic breakthroughs; Process simulation is a core enabler to build a complete capture–conversion–product industrial chain, positioning CO2RR as a key technology for carbon neutrality.
Weixiang Xiong   +6 more
wiley   +1 more source

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