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2. Chromium - Wikipedia

   en.wikipedia.org/wiki/Chromium

   The two main products of chromium ore refining are ferrochromium and metallic chromium. For those products the ore smelter process differs considerably. For the production of ferrochromium, the chromite ore (FeCr 2 O 4) is reduced in large scale in electric arc furnace or in smaller smelters with either aluminium or silicon in an aluminothermic ...

3. Chromium (web browser) - Wikipedia

   en.wikipedia.org/wiki/Chromium_(web_browser)

   Chromium is a free and open-source web browser project, primarily developed and maintained by Google. [3] It is a widely-used codebase , providing the vast majority of code for Google Chrome and many other browsers, including Microsoft Edge , Samsung Internet , and Opera .

4. List of countries by chromium production - Wikipedia

   en.wikipedia.org/wiki/List_of_countries_by...

   Chromium is a chemical element that is designated by the symbol Cr and has an atomic number of 24. It is usually found as the mineral chromite , from which ferrochrome is produced in a smelting process.

5. Hexavalent chromium - Wikipedia

   en.wikipedia.org/wiki/Hexavalent_chromium

   Hexavalent chromium (chromium(VI), Cr(VI), chromium 6) is any chemical compound that contains the element chromium in the +6 oxidation state (thus hexavalent). [1] It has been identified as carcinogenic, which is of concern since approximately 136,000 tonnes (150,000 tons) of hexavalent chromium were produced in 1985. [ 2 ]

6. Chromium compounds - Wikipedia

   en.wikipedia.org/wiki/Chromium_compounds

   Chromium compounds are compounds containing the element chromium (Cr). Chromium is a member of group 6 of the transition metals. The +3 and +6 states occur most ...

7. Ferrochrome - Wikipedia

   en.wikipedia.org/wiki/Ferrochrome

   Ferrochrome or ferrochromium (FeCr) is a type of ferroalloy, that is, an alloy of chromium and iron, generally containing 50 to 70% chromium by weight. [1] [2] Ferrochrome is produced by electric arc carbothermic reduction of chromite. Most of the global output is produced in South Africa, Kazakhstan and India, which have large domestic ...