Publication
VARIABILITY OF RARE EARTH ELEMENTS CONTENT IN ASH AND SLAG DEPOSITED AT A LANDFILL SITE
(STEF92 Technology, 2017-11-20, Barbara Bialecka, Magdalena Cempa, Arkadiusz Bauerek, Joanna Calus Moszko)
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The article presents the results of investigations into the chemical composition, contents of selected rare earth elements and the reaction of eluates obtained from the waste (ash and slag) produced in the process of hard coal combustion in a pulverized-fuel boiler. Samples for tests were taken from the ash and slag landfill from three 10-metre vertical profiles. The total content of REEs in the examined ash-slags ranges from 295 to 366 mg/kg. The average concentration of rare earth elements is 330 mg/kg, with a s...
Recycling2017