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coal-oil

coal-oil QUÍM.

coal-oil QUÍM.

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Volatile constituents were driven off and condensed into coal oil and a watery fraction called ammoniacal liquor. en.wikipedia.org

The whaling business collapsed after 1847, initially with the discovery of other methods to create kerosene, with the first being coal oil. en.wikipedia.org

He was the first to patent the process of distilling this cannel coal into coal oil. en.wikipedia.org

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