Results 11 to 20 of about 1,798 (232)

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

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   +2 more sources

PENGARUH TEKANAN VAKUM TERHADAP KEMURNIAN OKSIGEN PADA PROSES VACUUM PRESSURE SWING ADSORPTION

open access: yesRekayasa Mesin
Air pollution is an environmental problem that interferes with human health. This pollution is difficult to avoid due to the development of industry and transportation which are not fully environmentally friendly.
Amelia Sugondo   +2 more
doaj   +2 more sources

Vacuum Exhaust Process in Pilot-Scale Vacuum Pressure Swing Adsorption for Coal Mine Ventilation Air Methane Enrichment

open access: yesEnergies, 2018
Recovery and treatment of methane from coal mine ventilation air methane (VAM) with cost-effective technologies have been an ongoing challenge due to low methane concentrations.
Xiong Yang   +4 more
doaj   +2 more sources

High Throughput Screening for CO2 Capture by Mof Pressure Swing Adsorption Based on Maximum Economic Benefit [PDF]

open access: yesChemical Engineering Transactions, 2023
The seriousness of the greenhouse effect has forced more and more national and international institutions to actively develop carbon dioxide separation technologies, capture and storage technologies to control CO2 emissions. Among the many CO2 separation
Hong Xu, Yali Yao, Xinying Liu
doaj   +2 more sources

Experimental study on working parameters optimization of vacuum pressure swing adsorption technology for ventilation air methane in coal mine

open access: yes矿业科学学报, 2016
In order to realize ventilation air methane in coal mine recycling, the vacuum pressure swing adsorption technology was adopted.The single factor experiment and orthogonal experiment were carried out in view of the variable experimental parameters in the
Zhu Tao   +4 more
doaj   +1 more source

Green Hydrogen Recovery from Natural Gas Grids by Vacuum Pressure Swing Adsorption [PDF]

open access: yesIndustrial & Engineering Chemistry Research
This study focuses on the development of a conceptual vacuum pressure swing adsorption process (VPSA) for green hydrogen (GH) recovery from natural gas grids (NGGs). Accordingly, the kinetics-based separation of H-2 from NGG was achieved by using a commercial carbon molecular sieve (CMS-3K-172) adsorbent.
Lucas F. A. S. Zafanelli   +5 more
core   +4 more sources

Lab-scale pilot for CO2 capture vacuum pressure swing adsorption: MIL-160(Al) vs zeolite 13X [PDF]

open access: yesCarbon Capture Science & Technology
Carbon capture is among the key technologies to quickly reduce anthropogenic CO2 emissions to a net zero emission by 2050. Among the different separation technologies, adsorption is one of the most promising.
A. Henrotin   +9 more
doaj   +2 more sources

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

CO2 Separation from Flue Gases by Adsorption

open access: yesChemical Engineering Transactions, 2021
This paper deals with gas separation by adsorption processes. The key objective is to investigate the adsorption suitability for Post-combustion Carbon Dioxide (CO2) Capture (PCC).
Marek Nedoma, Michal Netušil
doaj   +1 more source

High purity oxygen production by pressure vacuum swing adsorption using natural zeolite

open access: yesResults in Engineering, 2023
Pressure swing adsorption, which utilizes Nitrogen-selective adsorbents, is one of the well-known methods used in the design of medical oxygen concentrators. This method is applied in this work to design a smart oxygen concentrator prototype.
Ali F. Al-Shawabkeh   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy