Posts in category

Filter Media

International Filtration News provides ongoing coverage of filtration technology for filter media applications. Visit filtnews.com regularly to stay on top of the latest insights, issues and innovations in filter media.

Virus filtration performance of residential HVAC filters

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The N80 cometh

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New metrics for filter selection and ‘true cost’ determination

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Guy Gil, President Chase Machine and Engineering

Chase Machine and Engineering, founded in 1954, designs and builds custom machinery with a primary focus on the integration of various technologies into continuous and intermittent web converting applications. Technologies such as ultrasonics, thermal bonding, impulse welding, band sealing, hot air and RF welding, CO2 lasers and adhesive dispensing, along with a variety of printing …

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Coolant Serving a Machining Operation

This article provides a brief history on the use of nonwoven roll media for metalworking coolant filters. These filters are typically employed in machining, grinding, rolling, drawing and forming applications. They apply to all types of flatbed filters – gravity, vacuum and pressure – which have unique aspects compared to other types of filters. These …

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Small-diameter carbon nanotubes

Facemask materials, surface treatments, intelligent sensors & carbon nanotubes That the COVID-19 pandemic has been a driver for filtration industry innovation is beyond dispute, and one of the commercial inventions of the year is undoubtedly the new bicomponent spunbond nonwoven material that can serve as an effective N95 facemask filter – without the need for …

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Microfiltration membranes made of 100% nanofiber

NXTNANO is driven by a commitment to deliver exceptional, industry-leading nanofiber products on an unprecedented production scale. Our industry leadership is sustained through a novel, in-house developed HYPR Spinning process. NXTNANO mass produces nanofibers from a wide variety of polymers such as PU, PVDF, PAN, PES, and PI.  This versatility combined with a unique ability …

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ATI's 100X Automated Filter Tester

Air Techniques International (ATI) is a global leader in the design and manufacture of specialized test equipment for HEPA filters, media, filter cartridges, respirators, and protective masks. Recently ATI is making a name for itself in the mask testing industry where its automated filter tester has brought industry-leading accuracy and efficiency to validation testing performed …

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