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All metals except hexavalent chromium can be directly precipitated and removed from an aqueous media. Hexavalent chromium must be reduced to the trivalent state prior to metal removal because hexavalent chromium does not form a precipitate. [Pg.191]

Liquid Wastes Containing Metals Other Than Chromium I VTt [Pg.191]

Our findings on waste treatability groups, technology assessment and derivation... [Pg.190]

See other pages where Waste Treatability Groups is mentioned: [Pg.190] [Pg.191] [Pg.190] [Pg.191] [Pg.86]