Purification of waste streams

Details Purification of waste streams Purification of waste streams

1991-11-25

1993-03-02

Wyse, Thomas

Liquid purification or separation

Processes

Chemical treatment

210760, 210917, 162161, C02F 178

Patent

active

051906694

ABSTRACT:
The present invention is a process for decreasing the concentration of a lignin-containing organic carbon in an aqueous system by a combination of ozone and hydrogen peroxide. The process is particularly useful for decolorizing lignin-containing aqueous solutions such as effluents from a pulp mill.

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