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Kriolit zawarty w szlamach z przemysłowej lakierni samochodowej może być odzyskany i wykorzystany w produkcji aluminium. Średnia zawartość kriolitu w szlamach wyniosła 94% mas. Zostanie on zawrócony do huty aluminium w ramach gospodarki obiegu zamkniętego. Wykazano spodziewane efekty ekonomiczne recyklingu kriolitu.