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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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Cerahelix ceramic nanofiltration membranes

Cerahelix’s NanoHelix and PicoHelix membrane filters build upon the inherently robust and durable nature that makes ceramics a good fit for harsh operating environments. The ability of these membranes to achieve nanofiltration opens the door to a myriad of applications for which traditional ceramic membrane technology has not been well suited. Ideal for use in …

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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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Fabrication of laser-induced graphene using Laser cutting machine.

The Zuckerberg Institute for Water Research (ZIWR) is one of the world’s leading research institutes for innovative water treatment technologies. It was founded in January 2002 within the Jacob Blaustein Institutes for Desert Research at the Sede Boqer Campus of Ben-Gurion University of the Negev, Israel. The institute focuses on the investigation of environmental challenges …

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Clean Air Curtain, Air Cleaners Inc

The Clean Air Curtain is an air cleaning device that utilizes both a true HEPA filter and a UVGI light to institute a “trap and kill” strategy for the elimination of airborne pathogens, such as SARS-CoV-2. But what is unique about the solution is the incorporation of an “air curtain” that allows for the separation …

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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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