Results 31 to 40 of about 1,112,972 (296)
Carbohydrate Polymer Technologies and Applications, 2022 At present, air filter materials are predominately made of synthetic polymers that are derived from petroleum. The production of these synthetic polymers negatively impacts the environment as well as entailing complex equipment and high production costs.
Irwan Suriaman +3 more
doaj +1 more source
Modification of Air Filter Media with Nylon-6 Nanofibers [PDF]
Journal of Engineered Fibers and Fabrics, 2006 Nylon-6 fibers with average diameters below 500 nm were electrospun onto conventional air filter media at varying weight coverage levels using a multi-nozzle bank.
Lei Li +2 more
doaj
Study of properties of nonwoven filter cartridges for the intake air of a car engine [PDF]
Biuletyn Wojskowej Akademii Technicznej, 2017 The sources of atmospheric air pollution are presented. It has been shown that dust is a major component of the intake air of internal combustion engines.
Tadeusz Dziubak, Mateusz Borchet
doaj +1 more source
Sorption materials for indoor environment cleaning from microorganisms
Magazine of Civil Engineering, 2022 The article touches upon the problem of working area air pollution by pathogenic microorganisms. The problem’s solution requires increased efficiency of filtration materials.
Golubev Ivan +5 more
doaj +1 more source
Mechanical Engineering Journal, 2016 A new method has been developed to assess potential challenges by forest fire smoke on a cooling function of a decay heat removal system (DHRS) of a sodium-cooled fast reactor.
Yasushi OKANO, Hidemasa YAMANO
doaj +1 more source
Nanomaterials, 2023 Multifunctional nanofibers for particulate matter (PM) and volatile organic compounds (VOCs) removal from the indoor atmospheric environment were manufactured from eco-friendly natural cellulose materials via electrospinning using an optimized solvent ...
Sang Hyun Ji, Ji Sun Yun
doaj +1 more source
A solution to the slow stabilisation of surface pressure sensors based on the Wilhelmy method [PDF]
, 2017 Dynamic measurement of surface pressure is of particular interest in the field of Langmuir monolayers, where the change in surface pressure throughout an experiment can provide information on the properties of the monolayer forming material, or on the ...
James, Stephen W. +2 more
core +1 more source
Brazilian Journal of Radiation Sciences, 2019 Belo Horizonte, the capital of Minas Gerais, is one of the largest cities in Brazil. It is geographically centered on a region with intense mining and industrial activity and a fleet of more than 1.5 million vehicles.
Igor Felipe Silva Moura +5 more
doaj +1 more source
Energies, 2022 It has been shown that tangential inlet return cyclones are commonly used for inlet air filtration of off-road vehicle engines. The wear of the engine elements, and thus their durability, is determined by the efficiency and accuracy of the inlet air ...
Tadeusz Dziubak
doaj +1 more source
Improving air filter efficiency as a strategy to reduce children’s exposure to traffic related air pollutants in energy-efficient classrooms [PDF]
, 2016 This study was organised to quantify the effect of upgrading the filter efficiency in balance ventilation systems on indoor exposure to traffic-related air pollution, in 4 primary school classrooms.
Constandt, Kim +7 more
core