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coal bed methane


Coal = hydrogen = clean energy?

If you think producing hydrogen using electrolysis will be difficult, what about making hydrogen from coal? This is the not-so-green-sounding idea behind Coal Bed Methane (CBM), a process that some claim is "efficient and clean." Here's how is works: there is some coal that is buried so deep in the earth that it's not worth is to bring it to the surface. But, because coal contains methane, if there were a way to extract that gas without needing the coal itself, that would be something energy producers would be interested in. Enter the Dutch ... Read more →

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