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Some factories (iron smelting, for example) actually use the chemical reactions from coal as part of their process, so that won't change.
by coryrc 7y ago
Some factories (iron smelting, for example) actually use the chemical reactions from coal as part of their process, so that won't change.
- stevesimmons 7y agoThey are distinct types of coal though: metallurgical versus thermal.
- adrianN 7y agoOnly about 15% of the hard coal mined world wide is used for metallurgical purposes.