TREATMENT METHOD AND TREATMENT APPARATUS OF WASTEWATER

To provide a method for treating a wastewater, which can efficiently collect a heavy metal compound from a wastewater containing the heavy metal compound derived from an aromatic carboxylic acid production process. A method for treating a wastewater comprising bringing a wastewater derived from an a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUMI, Yoshiyuki, FUKUI, Katsuhiko, MINEMOTO, Kouki, MIYAMOTO, Satoshi
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	To provide a method for treating a wastewater, which can efficiently collect a heavy metal compound from a wastewater containing the heavy metal compound derived from an aromatic carboxylic acid production process. A method for treating a wastewater comprising bringing a wastewater derived from an aromatic carboxylic acid production process into contact with a specific chelate resin to collect a heavy metal compound contained in the wastewater on the specific chelate resin.