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  2. Carbon dioxide scrubber - Wikipedia

    en.wikipedia.org/wiki/Carbon_dioxide_scrubber

    A carbon dioxide scrubber is a piece of equipment that absorbs carbon dioxide (CO 2). It is used to treat exhaust gases from industrial plants or from exhaled air in life support systems such as rebreathers or in spacecraft , submersible craft or airtight chambers .

  3. Soda lime - Wikipedia

    en.wikipedia.org/wiki/Soda_lime

    Soda lime canister used in anaesthetic machines to act as a carbon dioxide scrubber. Soda lime, a mixture of sodium hydroxide (NaOH) and calcium oxide (CaO), is used in granular form within recirculating breathing environments like general anesthesia and its breathing circuit, submarines, rebreathers, and hyperbaric chambers and underwater habitats.

  4. Scrubber - Wikipedia

    en.wikipedia.org/wiki/Scrubber

    Scrubber systems (e.g. chemical scrubbers, gas scrubbers) are a diverse group of air pollution control devices that can be used to remove some particulates and/or gases from industrial exhaust streams. An early application of a carbon dioxide scrubber was in the submarine the Ictíneo I, in 1859; a role for which they continue to be used today ...

  5. Rebreather - Wikipedia

    en.wikipedia.org/wiki/Rebreather

    The scrubber is usually between the breathing hose and the counterlung bag, and gas flow is bi-directional. All of the flow passages between the user and the active absorbent in the scrubber are dead space – volume containing gas which is rebreathed without modification by the rebreather. The dead space increases as the absorbent is depleted.

  6. DSV Alvin - Wikipedia

    en.wikipedia.org/wiki/DSV_Alvin

    Emergency separation General layout. Alvin was designed as a replacement for bathyscaphes and other less maneuverable oceanographic vehicles. Its more nimble design was made possible in part by the development of syntactic foam, which is buoyant and yet strong enough to serve as a structural material at great depths.

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    www.aol.com/lifestyle/the-best-walmart-black...

    Trending Walmart Black Friday Deals. HP 15.6 inch Windows Laptop, $199 (was $379) Apple AirPods 2nd Gen, $89 (was $129). Shark Navigator Lift-Away XL Upright Vacuum, $97 (was $199). KitchenAid ...

  8. Rebreather diving - Wikipedia

    en.wikipedia.org/wiki/Rebreather_diving

    In rebreather diving, the typical effective endurance of the scrubber will be half an hour to several hours of breathing, depending on the type and size of the scrubber, the absorbent characteristics, the ambient temperature and pressure, the operational mechanics of the rebreather, and the amount of carbon dioxide produced by the diver, which ...

  9. Momsen lung - Wikipedia

    en.wikipedia.org/wiki/Momsen_lung

    An officer had his mouthpiece knocked out shortly after leaving the submarine. [10] One of the trunk ascents was made without a Momsen lung. [11] Many were unable to leave the trunk or discouraged from attempting an escape. [12] Most of the crew perished. The Momsen lung was replaced by the Steinke hood beginning in 1962.