When.com Web Search

  1. Ads

    related to: how to remove trapped gas

Search results

  1. Results From The WOW.Com Content Network
  2. Air lock - Wikipedia

    en.wikipedia.org/wiki/Air_lock

    'S' trap inlet to drain [further explanation needed]. The air lock phenomenon can be used in a number of useful ways. An 'S' trap (a pipe that descends from a reservoir, then curves back up, then down again) allows liquid to flow from top to bottom unhindered, and gas cannot flow through the trap unless it has enough extra pressure to overcome the liquid head of the trap.

  3. Cryopump - Wikipedia

    en.wikipedia.org/wiki/Cryopump

    Regeneration of a cryopump is the process of evaporating the trapped gases. During a regeneration cycle, the cryopump is warmed to room temperature or higher, allowing trapped gases to change from a solid state to a gaseous state and thereby be released from the cryopump through a pressure relief valve into the atmosphere.

  4. Cold trap - Wikipedia

    en.wikipedia.org/wiki/Cold_trap

    Particularly large cold traps are necessary when removing large amounts of liquid as in freeze drying. Cold traps also refer to the application of cooled surfaces or baffles to prevent oil vapours from flowing from a pump and into a chamber. In such a case, a baffle or a section of pipe containing a number of cooled vanes, will be attached to ...

  5. Air trapping - Wikipedia

    en.wikipedia.org/wiki/Air_trapping

    Air trapping, also called gas trapping, is an abnormal retention of air in the lungs where it is difficult to exhale completely. [1] It is observed in obstructive lung diseases such as asthma , bronchiolitis obliterans syndrome and chronic obstructive pulmonary diseases such as emphysema and chronic bronchitis .

  6. How to avoid similar issues with spray foam - AOL

    www.aol.com/finance/florida-man-claims-spray...

    This caused the insulation to off-gas improperly, creating an overpowering stench. ... indoor pollutants — including lingering fumes from the foam — can become trapped inside. To make matters ...

  7. Air-free technique - Wikipedia

    en.wikipedia.org/wiki/Air-free_technique

    An ordinary glovebox, showing the two gloves for manipulation, with airlock on the right. The most straightforward type of air-free technique is the use of a glovebox.A "glove bag" uses the same idea, but is usually a poorer substitute because it is more difficult to purge, and less well sealed.