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How Can Hexavalent Chromium Be Removed From Aqueous Waste Streams? |
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Answer» One option is to USE ferrous sulfate to reduce the HEXAVALENT chromium to a less toxic, trivalent chromium form that WILLS precipitate out of the SOLUTION. Trivalent chromium can then be reduced by sodium hydroxide. One option is to use ferrous sulfate to reduce the hexavalent chromium to a less toxic, trivalent chromium form that wills precipitate out of the solution. Trivalent chromium can then be reduced by sodium hydroxide. |
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