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2. Coal dust - Wikipedia

   en.wikipedia.org/wiki/Coal_dust

   The control of coal dust is difficult due to the coal dust being such a fine particle, allowing it to escape and be suspended in the air for a large amount of time. [3] Dust explosion pentagon showing the needed elements for an explosion: Oxygen, Combustible dust, Dispersion of dust, Confinement of dust, and an Ignition Source.

3. Baghouse - Wikipedia

   en.wikipedia.org/wiki/Baghouse

   To lengthen the life of filter bags, a thin layer of PTFE (teflon) membrane may be adhered to the filtering side of the fabric, keeping dust particles from becoming embedded in the filter media fibers. Some baghouses use pleated cartridge filters, [13] similar to what is found in home air filtration systems. This allows much greater surface ...

4. Dust collector - Wikipedia

   en.wikipedia.org/wiki/Dust_collector

   Dust collection is an online process for collecting any process-generated dust from the source point on a continuous basis. Dust collectors may be of single unit construction, or a collection of devices used to separate particulate matter from the process air. They are often used as an air pollution control device to maintain or improve air ...

5. Dust storms have killed hundreds and are a growing ... - AOL

   www.aol.com/news/dust-storms-killed-hundreds...

   In California, Los Angeles Department of Water and Power ratepayers have spent at least $2.5 billion controlling dust emissions at Owens Lake, which was drained by the utility and was once the ...

6. 20 Cleaning Products That Are a Complete Waste of Money - AOL

   www.aol.com/20-cleaning-products-complete-waste...

   Try this instead: All you really need to dust most reachable surfaces is a slightly damp microfiber cloth. Experts recommend flatter ones for dusting solid surfaces; fluffier cloths may do better ...

7. Dust - Wikipedia

   en.wikipedia.org/wiki/Dust

   House dust under a microscope Domestic dust on a ribbon A video on reducing dust exposure in the workplace. Dust control is the suppression of solid particles with diameters less than 500 micrometers (i.e. half a millimeter). Dust poses a health risk to children, [13] older people, and those with respiratory diseases. House dust can become ...

8. Cyclonic separation - Wikipedia

   en.wikipedia.org/wiki/Cyclonic_separation

   These two factors result in better separation of dust particulates. The pressure drop of multiple-cyclone separators collectors is higher than that of single-cyclone separators, requiring more energy to clean the same amount of air. A single-chamber cyclone separator of the same volume is more economical, but doesn't remove as much dust.

9. Meta says it didn't force users to follow Trump on Facebook ...

   www.aol.com/meta-says-didnt-force-users...

   Meta is denying claims circulating on social media that it forced Facebook and Instagram users to follow President Trump 's official accounts, saying the changes some users noticed were standard ...