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black hydrogen

[blak hahy-druh-juhn]

noun

  1. hydrogen that is produced by breaking down coal, especially bituminous coal, with steam and oxygen, releasing high amounts of carbon into the atmosphere.

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Word History and Origins

Origin of black hydrogen1

First recorded in 2000–05
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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The production of black hydrogen comes from partially burning coal.

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Black hydrogen is produced by partially burning coal.

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