Results 11 to 20 of about 418 (138)

Feature-based statistical process monitoring for pressure swing adsorption processes

open access: yesFrontiers in Chemical Engineering, 2022
Pressure swing adsorption (PSA) is a widely used technology to separate a gas product from impurities in a variety of fields. Due to the complexity of PSA operations, process and instrument faults can occur at different parts and/or steps of the process.
Jangwon Lee   +4 more
doaj   +1 more source

Experimental Performance of Pilot-oxygen-pressure Swing Adsorption Unit

open access: yesChemical Engineering Transactions, 2023
The effect of product purity on product flowrate, oxygen recovery, adsorbent productivity, and specific energy demand was investigated for the adsorption pressure of 5.5 bar (g).
Radek Sulc, Miroslav Kos
doaj   +1 more source

In Silico Screening of Metal−Organic Frameworks and Zeolites for He/N2 Separation

open access: yesMolecules, 2022
In silico screening of 10,143 metal−organic frameworks (MOFs) and 218 all-silica zeolites for adsorption-based and membrane-based He and N2 separation was performed.
Ivan V. Grenev, Vladimir Yu. Gavrilov
doaj   +1 more source

Sorption characteristics of paper produced from sepiolite [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
Paper laboratory-produced from sepiolite, Goleš-Serbia was studied to determine its sorption characteristics for nitric oxides, water vapor, and ammonia.
Dojčinović Miroslava   +4 more
doaj   +3 more sources

Effect of adsorption and desorption pressure on the velocity and cycling performance of rapid pressure swing adsorption

open access: yes工程科学学报, 2016
Rapid(vacuum) pressure swing adsorption(RPSA or RVPSA) is featured by short cycle time and quick pressure change,which may lead to great variations of flow and mass and heat transfer in the adsorber.
ZHU Xian-qiang   +4 more
doaj   +1 more source

Reduction of Electric Power Consumption in CO2-PSA with Zeolite 13X Adsorbent

open access: yesEnergies, 2018
Reduction of CO2 from waste gases from various industries is now desired worldwide. As a technology for separating CO2 from mixed gases, Pressure Swing Adsorption (PSA) is one of the practical processes that are widely used at present owing to the ...
Nobuyuki Shigaki   +3 more
doaj   +1 more source

Wave approach for modeling pressure swing adsorption

open access: yesHolodilʹnaâ Tehnika i Tehnologiâ, 2018
A new approach to modeling of the pressure swing adsorption (PSA) based on a wave method for calculating non-stationary periodic mass transfer processes is proposed. The analysis of solutions for plants designed to produce oxygen from air is given.
M.B. Kravchenko
doaj   +1 more source

Review of Carbon Dioxide Capture Technology

open access: yes南方能源建设
[Objective] In view of the urgency of global greenhouse gas emission reduction, comprehensive research on CO2 capture technologies, widely applied in coal-fired power generation, steel, cement, oil refining, and chemical industries, has been conducted ...
Wenting ZHANG   +5 more
doaj   +1 more source

Characteristics of Dynamic Adsorption at Ultra-Low Temperatures for Xenon

open access: yesHe huaxue yu fangshe huaxue, 2023
Temperature swing adsorption is one of most important means of the enrichment of xenon, and temperature is an important factor affecting adsorbent performance for xenon.
LONG Bin   +6 more
doaj   +1 more source

Adsorption capability and regenerability of carbon slit micropores for CO2 capture

open access: yesInternational Journal of Thermofluids
To date, the exceptional performance of microporous carbon in CO2 capture has been widely acknowledged as a crucial step towards achieving global zero carbon emissions. In this molecular simulation study, we employ grand canonical Monte Carlo simulation (
Woranart Jonglertjunya   +7 more
doaj   +1 more source

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