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Buffing dusts proved to be a much better adsorbent than chrome shavings for cationic dyes.
Key words: tannery, solid wastes, chrome shavings, buffing dusts, oils, sorption.
In this work, the ability of chrome shavings (CS) and of buffing dusts of crust leather (BDCL) to remove motor oils and oily wastes from demineralised water and natural seawater has been studied.