Tag Archives: Coal Mine

Poland: Pilot recovers salt and clean water from coal mine wastewater

Different technologies are used to clean wastewater of a coal mine in Poland. Photo: Adriaan van Hooijdonk.

The first results of a combination of nanofiltration, reverse-osmosis, and electro dialysis technology used in a ZERO BRINE pilot plant at the Bolesław Śmiały coal mine in Poland to clean saline wastewater from the...

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