DavidB4-bot
→External links: Spelling, Grammar, and General Cleanup
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DeanS
→External links: How is Iron Refined from Ore?
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How Oil Refining Works
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Aziraphale
categorize
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Pacman
New page: '''Refining''' is the process of creating fuels for internal combustion engines from mineral hydrocarbons extracted from under the earth. It is a highly lucrative business, as most of ...
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