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Heat recovery from drainage water in lignite mining

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Bergheim, Germany
  • All projects
  • Europe
  • Posted 4 weeks ago

An essential part of coal mining is to prevent water from seeping into the coal-bed. For that purpose it has to be pumped from down to 500 m back to the surface. While the majority of it is used for the cooling of nearest power-plants, a major part of it is led into the river Erft and from there into the river Rhine.

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