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TERMINÉ
High quality water recycling including thermal energy recovery in photo film and photo paper production (WAHEPHO)
Date du début: 1 janv. 2003, Date de fin: 1 janv. 2006,
Background
About 10% of the wastewater of the Fuji photo film and paper production facilities in Tilburg, Netherlands, contains silver. Currently a flotation process is used to treat the wastewater stream, but this technology has a number of negative environmental effects: a significant production of sludge and purified water containing COD (Chemical Oxyg ...
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