A and B-site Co-Doped SrFeO3 Oxygen Sorbents for Enhanced Chemical Looping Air Separation.
Sign Up to like & getrecommendations! Published in 2019 at "ChemSusChem"
DOI: 10.1002/cssc.201902698
Abstract: Chemical looping air separation has numerous potential benefits in terms of energy saving and emission reductions. The current study details a combination of density functional theory calculation and experimental efforts to design A and B-site… read more here.
Keywords: chemical looping; oxygen; air separation; looping air ... See more keywords
Simulation and optimization of pressure swing adsorption process for high-temperature air separation by perovskite sorbents
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.07.080
Abstract: Abstract This work presents an experimental and simulation study on a low-cost and efficient high-temperature air separation technique using perovskite oxide sorbents by pressure swing adsorption (PSA). The sorbent material, L a 0.1 S r… read more here.
Keywords: adsorption; temperature air; high temperature; air separation ... See more keywords
Thermodynamic and economic performance of oxy-combustion power plants integrating chemical looping air separation
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DOI: 10.1016/j.energy.2020.118136
Abstract: Abstract Oxygen supply from cryogenic air separation unit (ASU) causes high economic cost and energy penalty, which hinders the practicability of oxy-combustion technology. Chemical looping air separation (CLAS) as a thermodynamic-efficient and cost-effective approach can… read more here.
Keywords: power plants; combustion; air separation; oxy combustion ... See more keywords
A novel technology for the deash of fine coal by an active pulsing air separation system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.121842
Abstract: Abstract t is essential to remove gangue minerals associated with coal as they are harmful, and easy to cause environmental problems if the utilization process is not sustainable. To achieve this, various separation technologies including… read more here.
Keywords: active pulsing; separation system; air separation; pulsing air ... See more keywords
Air separation via a two-step solar thermochemical cycle based on (Ba,La)xSr1-xFeO3-δ: Thermodynamic analysis
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DOI: 10.1016/j.ssi.2021.115692
Abstract: Abstract A two-step solar thermochemical cycle was considered for air separation to produce N2 based on (Ba,La)xSr1-xFeO3-δ perovskite reduction/oxidation (redox) reactions for A-site fractions of 0 ≤ x ≤ 0.2. The cycle steps encompassed (1) thermal reduction and O2… read more here.
Keywords: air separation; two step; cycle; step solar ... See more keywords
Heterometallic Metal Organic Frameworks for Air Separation: A Computational Study
Sign Up to like & getrecommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c02449
Abstract: Heterometallic metal organic frameworks (MOF) have attracted huge interest for a wide range of applications including gas storage, separation, and catalysis owing to their tunable electronic and ma... read more here.
Keywords: air separation; metal organic; frameworks air; organic frameworks ... See more keywords
Monte Carlo Simulations to Examine the Role of Pore Structure on Ambient Air Separation in Metal–Organic Frameworks
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b00981
Abstract: MOFs can separate O2/N2 mixtures via various mechanisms, making them a great candidate for many air separation applications. We show that the adsorptive behavior of MOFs can be classified based on whether they contain open… read more here.
Keywords: carlo simulations; monte carlo; air separation; oms mofs ... See more keywords
Energy Consumption of Air-Separation Adsorption Methods
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DOI: 10.3390/e20040232
Abstract: Adsorption technology is currently one of the most popular methods of air separation. At relatively low energy expenditure, this allows oxygen to be obtained with sufficient purity for oxyfuel, metallurgy or medical applications. The adsorption… read more here.
Keywords: adsorption; energy consumption; energy; air separation ... See more keywords
Cryogenic Cavitation Mitigation in a Liquid Turbine Expander of an Air-Separation Unit through Collaborative Fine-Tuned Optimization of Impeller and Fairing Cone Geometries
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DOI: 10.3390/en13010050
Abstract: An air-separation unit (ASU) uses atmospheric air to produce essential pure gaseous and liquid products for many industrial sectors but requires intensive power consumption. In recent years, cryogenic liquid turbine expanders have been used to… read more here.
Keywords: cavitation; impeller; liquid; air separation ... See more keywords
Cutting Oxygen Production-Related Greenhouse Gas Emissions by Improved Compression Heat Management in a Cryogenic Air Separation Unit
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Environmental Research and Public Health"
DOI: 10.3390/ijerph181910370
Abstract: Oxygen production in cryogenic air separation units is related to a significant carbon footprint and its supply in the medicinal sphere became critical during the recent COVID-19 crisis. An improved unit design was proposed, utilizing… read more here.
Keywords: production; greenhouse gas; air separation; air ... See more keywords