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Open AccessDiscrepancy of particle passage in 101 mask batches during the first year of the Covid-19 pandemic in Germany
During the first wave of Covid-19 infections in Germany in April 2020, clinics reported a shortage of filtering face masks with aerosol retention> 94% (FFP2 & 3, KN95, N95). Companies all over the world increa...
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Article
Open AccessDirect Observation of Deformation in Microgel Filtration
Colloidal filtration processes using porous membranes suffer from productivity loss due to colloidal matter retention and continuous build-up by the retained matter. Especially during filtration of soft matter...
