enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Scrap - Wikipedia

    en.wikipedia.org/wiki/Scrap

    Scrap metal rusts in the snow (Finland) The metal recycling industry encompasses a wide range of metals. The more frequently recycled metals are scrap steel, iron (ISS), lead, aluminum, copper, stainless steel, and zinc. Steel [10] is the most recycled due to its sustainable properties. There are two main categories of metals: ferrous and non ...

  3. Recycling by material - Wikipedia

    en.wikipedia.org/wiki/Recycling_by_material

    High-purity scrap copper is melted in a furnace and then reduced and cast into billets and ingots. [18] Lower-purity scrap is melted to form black copper (70–90% pure, containing impurities such as iron, zinc, tin, and nickel), followed by oxidation of impurities in a converter to form blister copper (96–98% pure), which is then refined as ...

  4. Radioactive scrap metal - Wikipedia

    en.wikipedia.org/wiki/Radioactive_scrap_metal

    January 2000 – At Samut Prakarn, a 15.7 TBq (420 Ci) cobalt-60 teletherapy source was stolen and sold as scrap, [17] and attempts were made by scrap metal workers to recycle the metal. Three people died, and thousands of others were exposed to radiation. It was found that at the edge of the scrap yard, the dose rate was about 1 to 10 mSv·h −1.

  5. Aluminium recycling - Wikipedia

    en.wikipedia.org/wiki/Aluminium_recycling

    The first step in aluminium recycling is the collection and sorting of aluminium scrap from various sources. [5] Scrap aluminium comes primarily from either manufacturing scrap or end-of-life aluminium products such as vehicles, building materials, and consumer products. [5] Manufacturing scrap includes shreds, shavings, cuttings, and other ...

  6. Vehicle recycling - Wikipedia

    en.wikipedia.org/wiki/Vehicle_recycling

    Crushed vehicles ready for transportation to a steel mill in the US. Vehicle recycling or automobile scrapping is the dismantling of vehicles for spare parts.At the end of their useful life, vehicles have value as a source of spare parts and this has created a vehicle dismantling industry.

  7. Iron and steel industry in the United States - Wikipedia

    en.wikipedia.org/wiki/Iron_and_steel_industry_in...

    Other metals are commonly added to steel to produce alloy steels of various types. Common alloy metals are manganese, nickel, molybdenum, chromium, and vanadium. Stainless steel commonly contains a minimum of 10.5% chromium, and may also contain significant amounts of nickel or molybdenum.

  8. Steelmaking - Wikipedia

    en.wikipedia.org/wiki/Steelmaking

    Scrap steelmaking refers to steel that has either reached its end-of-life use, or is excess metal from the manufacture of steel components. Steel is easy to separate and recycle due to its magnetism. Using scrap avoids the emissions of 1.5 tons of CO 2 for every ton. [46]

  9. Scrap metal shredder - Wikipedia

    en.wikipedia.org/wiki/Scrap_metal_shredder

    Metal scrap recycling, also called secondary metal processing, is a large industry that processes, in the U.S. alone, 56 million tons of scrap iron and steel (including 10 million tons of scrap automobiles), 1.5 million tons of scrap copper, 2.5 million tons of scrap aluminum, 1.3 million tons of scrap lead, 300,000 tons of scrap zinc and ...