Air Filtration of Microbial Particles [PDF]
American Journal of Public Health and the Nations Health, 1963 Abstract : Air filtration as a means of removing bacteria is reviewed to provide architects, engineers, hospital administrators, and research investigators with the benefit of information and experience gained. Various types of filters have been evaluated, using bacterial organisms aerosolized in particles with diameters of one to five microns as the ...
H M, DECKER +3 more
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Properties analysis of filtration materials with nanofibers addition [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2019 Nanofiber properties, methods of their production, and areas of their application have been presented. Parameters describing filtration materials with nanofibers addition were presented, and analyzed.
Tadeusz Dziubak, Yurii Yendzheiovskyi
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Frontiers in Medical Technology, 2023 An innovative nasal filter was tested, based on aerodynamic air filtration and not on conventional air filtration by means of mesh filters. A custom testing system was designed and three sizes of the filter have been tested vs.
Padmanabhan Saravanan +7 more
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Creating Clean Air Spaces During Wildland Fire Smoke Episodes: Web Summit Summary
Frontiers in Public Health, 2021 Effective strategies to reduce indoor air pollutant concentrations during wildfire smoke events are critically needed. Worldwide, communities in areas prone to wildfires may suffer from annual smoke exposure events lasting from days to weeks. In addition,
Gilliane Davison +6 more
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Health and economic benefits of building ventilation interventions for reducing indoor PM2.5 exposure from both indoor and outdoor origins in urban Beijing, China [PDF]
, 2018 China is confronted with serious PM2.5 pollution, especially in the capital city of Beijing. Exposure to PM2.5 could lead to various negative health impacts including premature mortality. As people spend most of their time indoors, the indoor exposure to
Lin, Yaoyu +4 more
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The Effect of Filtration with Natural Esker Sand on the Removal of Organic Carbon and Suspended Solids from the Effluent of Experimental Recirculating Aquaculture Systems [PDF]
, 2020 We studied the effect of sand filtration with natural esker material on the removal of total organic carbon (TOC), total suspended solids (TSS), and turbidity from the effluent of an experimental recirculating aquaculture system (RAS) farm.
Kiuru, Tapio +4 more
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Nanomaterials, 2021 High-performance air filtration was the key to health protection from biological and ultrafine dust pollution. A self-supporting, three-dimensional (3D) nanofibrous membrane with curled pattern was electrospun for the filtration, of which the micro ...
Gaofeng Zheng +7 more
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Analysis of pressure difference changes in respirator filters while dusting [PDF]
, 2018 Objective is to determine the relation between pressure difference of a filter and parameters of a filtering layer to lengthen the protection period.
Cheberiachko, Serhii +19 more
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MATEC Web of Conferences, 2018 The air filtration system for an internal combustion engine comprises the air filter, the filter housing and the intake air duct which conducts the air flow from the vehicle grille to the filter housing. This generates gaso-dynamic resistances to the air
Toma Marius +2 more
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Air kerma to H-P(3) conversion coefficients for IEC 61267 RQR X-RAY radiation qualities: application to dose monitoring of the lens of the eye in medical diagnostics [PDF]
, 2016 Recent studies highlight the fact that the new eye lens dose limit can be exceeded in interventional radiology procedures and that eye lens monitoring could be required for these workers.
Duch Guillen, María Amor +3 more
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