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  2. Descaling agent - Wikipedia

    en.wikipedia.org/wiki/Descaling_agent

    Limescale build-up inside a pipe reduces both liquid flow and thermal conduction from the pipe, so will reduce thermal efficiency when used as a heat exchanger.. A descaling agent or chemical descaler is a liquid chemical substance used to remove limescale from metal surfaces in contact with hot water, such as in boilers, water heaters, and kettles.

  3. Say goodbye to hard-to-remove stains with these easy hacks - AOL

    www.aol.com/lifestyle/goodbye-hard-remove-stains...

    Remove stains from walls, clothing, and linens with these simple tricks. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach ...

  4. How to Remove Almost Every Type of Stain - AOL

    www.aol.com/remove-almost-every-type-stain...

    The post How to Remove Almost Every Type of Stain appeared first on Reader's Digest. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us ...

  5. Stain removal - Wikipedia

    en.wikipedia.org/wiki/Stain_removal

    Stain removal is the process of removing a mark or spot left by one substance on a specific surface like a fabric. A solvent or detergent is generally used to conduct stain removal and many of these are available over the counter.

  6. Calcium Lime Rust - Wikipedia

    en.wikipedia.org/wiki/Calcium_Lime_Rust

    May 2012) (Learn how and when to remove this message) Calcium Lime Rust , more commonly known as CLR , is a household cleaning product used for dissolving stains, such as calcium , lime , and iron oxide deposits.

  7. Pickling (metal) - Wikipedia

    en.wikipedia.org/wiki/Pickling_(metal)

    Pickling is a metal surface treatment used to remove impurities, such as stains, inorganic contaminants, and rust or scale from ferrous metals, copper, precious metals and aluminium alloys. [1] A solution called pickle liquor , which usually contains acid , is used to remove the surface impurities.

  8. Limescale - Wikipedia

    en.wikipedia.org/wiki/Limescale

    Limescale is a hard, chalky deposit, consisting mainly of calcium carbonate (CaCO 3). It often builds up inside kettles , boilers , and pipework, especially that for hot water. It is also often found as a similar deposit on the inner surfaces of old pipes and other surfaces where hard water has flowed.

  9. Fighter Jet Crash at Alaska Air Force Base Caught on Camera ...

    www.aol.com/fighter-jet-crash-alaska-air...

    The moment a fighter jet crashed at Eielson Air Force Base in Alaska has been caught on camera. On Tuesday, Jan. 28, the Eielson Air Force Base shared in a press release that a F-35 Lightning II ...