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Advances in air filtration technologies: structure-based and interaction-based approaches

open access: yesMaterials Today Advances, 2021
Intensifying air pollution has engendered growing public health concerns due to its broad and adverse effects on humanity. As a result, the development of air filtration technologies has received increased attention as a practical and promising solution.
S. Han, J. Kim, S.H. Ko
doaj   +3 more sources

Electrospun Nanofiber Membranes for Air Filtration: A Review [PDF]

open access: yesNanomaterials, 2022
Nanomaterials for air filtration have been studied by researchers for decades. Owing to the advantages of high porosity, small pore size, and good connectivity, nanofiber membranes prepared by electrospinning technology have been considered as an ...
Yangjian Zhou   +5 more
doaj   +2 more sources

Air filtration and SARS-CoV-2 [PDF]

open access: yesEpidemiology and Health, 2020
Air filtration in various implementations has become a critical intervention in managing the spread of coronavirus disease 2019 (COVID-19). However, the proper deployment of air filtration has been hampered by an insufficient understanding of its ...
Yevgen Nazarenko
doaj   +3 more sources

How to get cheap clean air? Implementation of an affordable high-efficient air filtration ventilation system for operating theatres in a low-resource setting [PDF]

open access: yesGMS Hygiene and Infection Control
Aim: Clean air in the operating theatre (OT) is crucial for safe surgery in order to prevent surgical site infections. Air filtration devices are standard in most OT as required by international guidelines and regulations.
Christian Leonhard Doll   +8 more
doaj   +2 more sources

Hybrid modeling for optimizing electrospun polyurethane nanofibrous membranes in air filtration applications [PDF]

open access: yesScientific Reports
Nanofibers have gained recognition as promising materials for air filtration due to their high surface area-to-volume ratio, adjustable porosity, and exceptional mechanical properties.
Majid Sohrabi, Milad Razbin
doaj   +2 more sources

Studying the efficiency of air cleaners at removing various indoor air impurities in classrooms and the relation to pupils’ symptoms [PDF]

open access: yesE3S Web of Conferences, 2023
The existing knowledge on the effect of air cleaners in reducing different indoor impurities and health symptoms in real-life applications is still insufficient. PUHHO study aimed to fill this knowledge gap with a blinded intervention study in 18 primary
Leppänen Hanna   +9 more
doaj   +1 more source

Investigation of the Effect of Aerosolized TiO2 Nanoparticles on the NO2 Concentrations under UVA Exposure

open access: yesAerosol and Air Quality Research, 2021
Engineered nanomaterials (ENM) are utilized and produced during many engineering processes. However, they may generate airborne nanoparticles during different phases of their life cycles. TiO2, which is known for its photocatalytic properties, especially
Ali Mohamadi Nasrabadi   +5 more
doaj   +1 more source

The Problem of Smog-Particle Removal in Large Cities—Experimental Analysis of Some Filtration Materials

open access: yesEnergies, 2021
Air pollution is a significant problem in city centers. According to public health care in Poland, there is a need for local authorities to propose good purification solutions in both outdoor and indoor conditions. The main objective of this study is the
Adam Ruciński   +6 more
doaj   +1 more source

Development of a Method to Determine the Fractional Deposition Efficiency of Full-Scale HVAC and HEPA Filter Cassettes for Nanoparticles ≥3.5 nm

open access: yesAtmosphere, 2020
Novel methods have been developed to measure the fractional deposition efficiency for nanoparticles of full-scale HVAC and HEPA filter cassettes down to a particle size of 3.5 nm.
Ana Maria Todea   +3 more
doaj   +1 more source

Impact of different supply air and recirculating air filtration systems on stable climate, animal health, and performance of fattening pigs in a commercial pig farm. [PDF]

open access: yesPLoS ONE, 2018
Biosecurity is defined as the implementation of measures that reduce the risk of disease agents being introduced and/or spread. For pig production, several of these measures are routinely implemented (e.g. cleaning, disinfection, segregation).
Cindy Wenke   +5 more
doaj   +1 more source

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