Process for treating waste water contaminated with manganese

Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...

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Details

210651, B01D 1300

Patent

active

048122408

ABSTRACT:
Manganese is removed from an aqueous waste stream by adding a water-soluble lignosulfonate salt to the waste stream and passing the lignosulfonate-treated waste stream through an ultrafilter thereby producing a purified effluent stream.

REFERENCES:
patent: 4014787 (1977-03-01), Shorr
patent: 4707273 (1987-11-01), Halterman

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