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  2. Bore evacuator - Wikipedia

    en.wikipedia.org/wiki/Bore_evacuator

    Animated sequence of how a bore evacuator works. A bore evacuator. A bore evacuator or fume extractor is a device which removes lingering gases and airborne residues from the barrel of an armored fighting vehicle's gun after firing, particularly in tanks and self-propelled guns.

  3. Fume extractor (soldering) - Wikipedia

    en.wikipedia.org/wiki/Fume_extractor_(soldering)

    Fumes generated by soldering A woman at a bench working in front of a filtration system. A fume extractor is a device used to filter aerosolized chemical byproducts of the soldering process. [1] These devices take many forms depending on the project size and application, from small ductwork to entire fume hoods. [2]

  4. Industrial Extraction - Wikipedia

    en.wikipedia.org/wiki/Industrial_Extraction

    Industrial Extraction is the process by which harmful air contaminants are removed from the work place for the protection of employees and the environment. [1]In the UK, the Health and Safety Executive has implemented COSHH regulations to ensure all industrial workplaces protect the health of their employees via effective Local Exhaust Ventilation (LEV). [2]

  5. Kitchen hood - Wikipedia

    en.wikipedia.org/wiki/Kitchen_hood

    A kitchen hood, exhaust hood, hood fan, extractor hood, or range hood is a device containing a mechanical fan that hangs above the stove or cooktop in the kitchen. It removes airborne grease, combustion products, fumes, smoke, heat, and steam from the air by evacuation of the air and filtration. [ 1 ]

  6. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Toxic: a chemical that has a median lethal concentration (LC 50) in air of more than 200 parts per million (ppm) but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats ...

  7. Vapor recovery - Wikipedia

    en.wikipedia.org/wiki/Vapor_recovery

    This is often done (and sometimes required by law) at filling stations, to reduce noxious and potentially explosive fumes and pollution. The negative pressure created by a vacuum pump typically located in the fuel dispenser, combined with the pressure in the car's fuel tank caused by the inflow, is usually used to pull in the vapors.

  8. Talk:Soldering iron - Wikipedia

    en.wikipedia.org/wiki/Talk:Soldering_iron

    Regular use of a soldering iron may cause Colophany, an increasing sensitivity to the solder/flux fumes. Lead free solders are common now, however you may come across old solder with lead still in it. The best advice would probably be to use fume extraction when soldering, however proper extraction can be very costly!

  9. Sewer gas - Wikipedia

    en.wikipedia.org/wiki/Sewer_gas

    An old sewer gas chimney in Stonehouse, Plymouth, England, built in the 1880s to disperse sewer gas above residents. Sewer gas is a complex, generally obnoxious smelling mixture of toxic and nontoxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes, typical components of sewage.

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