Process for the removal of nitrate and organic pollutants from effluents

Process for the removal of nitrate and organic pollutants from effluents

The present invention relates to a continuous process for the removal of both nitrate and/or organic contaminats from aqueous effluents, which process comprises extractive liquid ion-exchange with a long-chain alkylamine dissolved in an organic solvent and present in salt form, and reextraction of t...

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Hauptverfasser: SLUYTS, DOMIEN, VERBUEKEN, ARMAND, PUTSEYS, ROLAND
Format: Patent
Sprache:eng ; fre ; ger
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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creator SLUYTS, DOMIEN
VERBUEKEN, ARMAND
PUTSEYS, ROLAND
description The present invention relates to a continuous process for the removal of both nitrate and/or organic contaminats from aqueous effluents, which process comprises extractive liquid ion-exchange with a long-chain alkylamine dissolved in an organic solvent and present in salt form, and reextraction of the loaded organic phase with a base, wherein the treated effluent can be recycled for reuse.
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subjects CHEMISTRY
METALLURGY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
title Process for the removal of nitrate and organic pollutants from effluents
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