METHOD AND APPARATUS FOR TREATING ORGANIC WASTEWATER

PROBLEM TO BE SOLVED: To stably produce a hypochlorous acid solution by electrolytically treating concentrated water which is obtained by performing a salt removal treatment of organic wastewater containing salts and organic matter.SOLUTION: A sodium hypochlorite solution is generated by performing...

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Bibliographische Detailangaben
Hauptverfasser:	WATANABE SHOJIRO, HARA KANEFUSA, NAKAMURA TOSHISANE, KATSU YOSEI
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS 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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To stably produce a hypochlorous acid solution by electrolytically treating concentrated water which is obtained by performing a salt removal treatment of organic wastewater containing salts and organic matter.SOLUTION: A sodium hypochlorite solution is generated by performing a first softening treatment, an SS removal treatment, and a salt removal treatment of organic wastewater containing salts and organic matter, again performing a softening treatment of the obtained concentrated salt water, and electrolytically treating the obtained second softening treatment water.