Coal product used in the manufacture of steel..
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Over 71% of the steel produced today uses coal. Metallurgical coal – or coking coal – is a vital ingredient in the steel making process. ... Steel is an alloy based primarily on iron. As iron occurs only as iron oxides in the earth's crust, the ores must be converted, or 'reduced', using carbon.
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yes
- coal is used for manufacturing the steel
as coal is a reducing agent
- it used for extracting iron from impure iron
- it reduces oxygen by carbon
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