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Showing 1 to 2 of 2 for “"Chromium Contaminated Soils"”.
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Remediation of chromium contaminated soils with colloidal silica
… suitable for injection to stabilize fine-grained soils. It is also applied as a stabilizer in the in-situ treatment of hazardous waste. Once the colloidal silica solution is injected into contaminated soil, it moves through the pores inside the soil matrix, initiating the stabilization process. …
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Feasibility study to extract iron and chromium from chromium contaminated soils
Chromium contaminated 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 …