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US 2014/0069873 A1Published application
Acidic Mine Water Remediation
AssigneeDow Corning Corporation
InventorDavid Crosby
Life of this patent
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Abstract
A process for treating acidic mine drainage water to remove heavy metal ions is described in which acidic mine drainage water is contacted with direct process residue gel.
Claims18
A process for treating acidic mine drainage water to remove heavy metal ions, characterised in that the acidic mine drainage water is contacted with direct process residue gel.
A process comprising using direct process residue gel to reduce the heavy metal ion content of acidic mine drainage water.
Dependencies are inferred from the claim text.