COPREX

COPREX, a proprietary calcium / sodium polysulfide formulation, has nearly twice the treatment capacity when treating Chromite Ore Processing Residue (COPR) contaminated wastes compared to traditional 29% calcium polysulfide. It can also be used for ground water remediation of heavy metals and for soil remediation either ex-situ or in-situ. COPREX has been successfully used in the commercial treatment of COPR contaminated soils at a Part B permitted hazardous waste treatment facility.

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FERROBLACK

FerroBlack, a ferrous sulfide slurry, has been successful in treating COPR while providing a safe alternative to soluble sulfides for in-situ treatment of COPR. FerroBlack has also been used as a quenching media for foundry and incinerator slag.

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REDOXITE

Redoxite has been used to successfully stabilize over 200,000 tons of lead contaminated soils in numerous projects throughout the United States. Redoxite may be used ex-situ or in-situ for onsite remediation/stabilization for a variety of heavy metal contaminated soils or other media.

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