REMOVAL OF NITRATE AND/OR ORGANIC POLLUTANTS FROM EFFLUENTS

Bayer Antwerpen N.V. Removal of nitrate and/or organic pollutants from effluents A b s t r a c t A continuous process for the removal of at least one of nitrate and organic contaminants from an aqueous effluent, which process comprises subjecting said effluent to extractive liquid ion-exchange with...

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Hauptverfasser:	SLUYTS, DOMIEN, VERBUEKEN, ARMAND, PUTSEYS, ROLAND
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Zusammenfassung:	Bayer Antwerpen N.V. Removal of nitrate and/or organic pollutants from effluents A b s t r a c t A continuous process for the removal of at least one of nitrate and organic contaminants from an aqueous effluent, which process comprises subjecting said effluent to extractive liquid ion-exchange with a longchain alkylamine dissolved in an organic solvent and present in salt form, and reextracting the loaded organic phase with a base, the treated effluent being recycled for reuse. Le A 26 752