SAETT FOER RENING AV PEROXIDHALTIGA AVLOPPSVATTEN

SAETT FOER RENING AV PEROXIDHALTIGA AVLOPPSVATTEN

It was found difficult to carry out anaerobic treatment of peroxide-containing wastewater. According to the invention, the problem is solved in that the peroxide content of the water is reduced in a catalytic pretreatment step (1), preferably an enzymatic pretreatment step.

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Bibliographische Detailangaben
Hauptverfasser: WELANDER, THOMAS GUNNAR, ANDERSSON, PER-ERIK, OLSSON, BENGT ANDERS, MOLIN, NILS LUDVIG, HANSSON, BENGT GOERAN
Format: Patent
Sprache:fin
Schlagworte:
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:It was found difficult to carry out anaerobic treatment of peroxide-containing wastewater. According to the invention, the problem is solved in that the peroxide content of the water is reduced in a catalytic pretreatment step (1), preferably an enzymatic pretreatment step.