Results 41 to 50 of about 9,573 (261)
Role of crystal size on swing-effect and adsorption induced structure transition of ZIF-8. [PDF]
The flexibility and structure transition behaviour of ZIF-8 in a series of samples with different particle size has been studied using a combination of high-resolution N2 gas adsorption isotherms and, for the first time, a broad in situ PXRD and Rietveld
Ania, Conchi O +4 more
core +4 more sources
Reduction of Electric Power Consumption in CO2-PSA with Zeolite 13X Adsorbent
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
Construction and measurements of a vacuum-swing-adsorption radon-mitigation system [PDF]
Long-lived alpha and beta emitters in the $^{222}$Rn decay chain on (and near) detector surfaces may be the limiting background in many experiments attempting to detect dark matter or neutrinoless double-beta decay, and in screening detectors.
Bunker, R. +5 more
core +1 more source
Propylene is one of the world’s most important basic olefin raw material used in the production of a vast array of polymers and other chemicals. The need for high purity grade of propylene is essential and traditionally achieved by the very energy ...
Majeda Khraisheh +2 more
doaj +1 more source
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 +1 more source
Green Hydrogen Production from Raw Biogas: A Techno-Economic Investigation of Conventional Processes Using Pressure Swing Adsorption Unit [PDF]
This paper discusses the techno-economic assessment of hydrogen production from biogas with conventional systems. The work is part of the European project BIONICO, whose purpose is to develop and test a membrane reactor (MR) for hydrogen production from ...
Binotti, M. +4 more
core +2 more sources
Kinetic Modeling of Isothermal or Non-isothermal Adsorption in a Pellet: Application to Adsorption Heat Pumps [PDF]
Understanding the interaction between a fluid and a solid phase is of fundamental importance to the design of an adsorption process. Because the heat effects associated with adsorption are comparatively large, the assumption of isothermal behavior is a ...
Domenech, Serge +4 more
core +3 more sources
Sustainable Oxygen: A low power approach for providing emergency medical oxygen for spacecraft and hospitals in developing countries [PDF]
An oxygen concentrator targeting an 80% reduction in power demand over commercial systems is being developed using a pressure swing adsorption process.
Huff, Anndee L. +3 more
core +2 more sources
Flexible oxygen concentrators for medical applications
Medical oxygen concentrators (MOCs) are used for supplying medical grade oxygen to prevent hypoxemia-related complications related to COVID-19, chronic obstructive pulmonary disease (COPD), chronic bronchitis and pneumonia.
Akhil Arora, M. M. Faruque Hasan
doaj +1 more source

