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  2. Chloride process - Wikipedia

    en.wikipedia.org/wiki/Chloride_process

    The oxidized form of the chlorine is molecular chlorine Cl 2, the reduced form is titanium tetrachloride (TiCl 4). The oxidizing agent is molecular oxygen (O 2), the reducing agent is coke. Both must be fed into the process. The titanium is fed into the process in form of ore together with the coke. Titanium ore is a mixture of oxides.

  3. Cupellation - Wikipedia

    en.wikipedia.org/wiki/Cupellation

    16th century cupellation furnaces (per Agricola). Cupellation is a refining process in metallurgy in which ores or alloyed metals are treated under very high temperatures and subjected to controlled operations to separate noble metals, like gold and silver, from base metals, like lead, copper, zinc, arsenic, antimony, or bismuth, present in the ore.

  4. Titanium production by country - Wikipedia

    en.wikipedia.org/wiki/Titanium_production_by_country

    Don't Let Titanium Become The Curse Of Kwale; Opinion by Sam Wainaina, The East African (Nairobi), 18 January 2001; Titanium mining in Mozambique, from Afrol; Sierra Leone titanium mining overview from Project Underground; Mining in Sierra Leone, Encyclopedia of the Nations; MBendi – Republic of South Africa – Heavy Minerals Mining – page

  5. Salt mining - Wikipedia

    en.wikipedia.org/wiki/Salt_mining

    Diorama of an underground salt mine in Germany. Inside Salina Veche, in Slănic, Prahova, Romania.The railing (lower middle) gives the viewer an idea of scale. Before the advent of the modern internal combustion engine and earth-moving equipment, mining salt was one of the most expensive and dangerous of operations because of rapid dehydration caused by constant contact with the salt (both in ...

  6. File:Unirea Salt Mine Map.png - Wikipedia

    en.wikipedia.org/wiki/File:Unirea_Salt_Mine_Map.png

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  7. Category:Titanium mining - Wikipedia

    en.wikipedia.org/wiki/Category:Titanium_mining

    Download as PDF; Printable version; In other projects Wikidata item; ... Pages in category "Titanium mining" The following 9 pages are in this category, out of 9 total.

  8. Petrochemical giant's closed salt mine partially collapses in ...

    www.aol.com/news/petrochemical-giants-salt-mine...

    A closed rock salt mine belonging to Brazilian petrochemical giant Braskem partially collapsed Sunday in the northeastern coastal city of Maceio, the city's civil defense authority said.

  9. Category:Titanium mines by country - Wikipedia

    en.wikipedia.org/wiki/Category:Titanium_mines_by...

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