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Showing 1 to 1 of 1 for “"Magnetic and gravitational separation techniques"”.
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Feasibility study to extract iron and chromium from chromium contaminated soils
… soils, besides being recognized for toxic and hazardous hexavalent chromium, contain high iron concentrations. At some sites, concentrations of iron oxide are higher than 30%. Both iron and chromium in soils have recyclable value provided they can be either concentrated in the oxide form or …