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  2. Particulates - Wikipedia

    en.wikipedia.org/wiki/Particulates

    With such a large amount of dust emitted, it was obvious that neither water was being sprayed nor dust extraction device was in use, which was a violation of the local law. [ 85 ] Wet scrubbers pass the dirty air through a scrubbing solution (usually a mixture of water and other compounds) allowing the particulate to attach to the liquid ...

  3. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Baghouses: Designed to handle heavy dust loads, a dust collector consists of a blower, dust filter, a filter-cleaning system, and a dust receptacle or dust removal system (distinguished from air cleaners which utilize disposable filters to remove the dust). Particulate scrubbers: A wet scrubber is a form of pollution control technology. The ...

  4. Per- and polyfluoroalkyl substances - Wikipedia

    en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl...

    349.12 82765-76-2 Perfluorohexanesulfonamide: PFHxSA C 6 F 13 SO 2 NH 2: 399.13 41997-13-1 Perfluoroheptanesulfonamide: PFHpSA C 7 F 15 SO 2 NH 2: 449.14 82765-77-3 Perfluorooctanesulfonamide: PFOSA C 8 F 17 SO 2 NH 2: 499.14 754-91-6 Perfluorobutanesulfonyl fluoride: PFBSF C 4 F 9 SO 2 F 302.09 375-72-4 Perfluorooctanesulfonyl fluoride: PFOSF ...