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  2. Snowmelt system - Wikipedia

    en.wikipedia.org/wiki/Snowmelt_system

    A heated sidewalk in Holland, Michigan Installation of a geothermal snowmelt system on a street in Reykjavík, Iceland.. A snowmelt system prevents the build-up of snow and ice on cycleways, walkways, patios and roadways, or more economically, only a portion of the area such as a pair of 2-foot (0.61 m)-wide tire tracks on a driveway or a 3-foot (0.91 m) center portion of a sidewalk, etc.

  3. Snow removal - Wikipedia

    en.wikipedia.org/wiki/Snow_removal

    Roads are also treated by spreading various materials on the surface. These materials generally fall into two categories: chemical and inert. Chemical (including salt) distribution induces freezing-point depression, causing ice and snow to melt at a lower temperature. Chemical treatment can be applied as a preventive measure and/or after snowfall.

  4. Why salt melts ice — and how to use it on your sidewalk - AOL

    www.aol.com/news/chemists-told-us-why-salt...

    Ice-melt crystals on a paved sidewalk for snow removal. (Getty Images) This surface layer of semi-liquid ice comes only a few molecules thick at the melting point, and has the ability to vibrate ...

  5. Deicing - Wikipedia

    en.wikipedia.org/wiki/Deicing

    An Aeroflot Airbus A330 being de-iced at Sheremetyevo International Airport Econ Salt Spreader. De-icing is the process of removing snow, ice or frost from a surface. Anti-icing is the application of chemicals that not only de-ice but also remain on a surface and continue to delay the reformation of ice for a certain period of time, or prevent adhesion of ice to make mechanical removal easier.

  6. Vulcan Materials Company - Wikipedia

    en.wikipedia.org/wiki/Vulcan_Materials_Company

    On November 16, 1998, Vulcan announced it was purchasing CalMat Company, a producer of asphalt and ready-mixed concrete based in Los Angeles, for $760 million in cash. [5] On June 7, 2005, Vulcan completed the sale of its chemicals business, known as Vulcan Chemicals, to Occidental Chemical Corporation.

  7. Snowmelter - Wikipedia

    en.wikipedia.org/wiki/Snowmelter

    Mobile snow melters drive down a street or along a rail line collecting snow and melting it. These often have a holding tank so the melt-water can be discharged at a designated location. Semi-mobile units have wheels and are moved into position and then loaded with snow by another machine.

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