METHOD FOR REMOVING WATER-SOLUBLE PHOSPHORUS BY USING CALCIUM SULFATE

PROBLEM TO BE SOLVED: To provide a treating agent for phosphorus-containing water. SOLUTION: The treating agent contains calcium sulfate or contains calcium sulfate and an iron compound. The method for treating water containing phosphorus is carried out by using the above agent. By the above method...

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Bibliographische Detailangaben
Hauptverfasser:	ENJOJI HIDEO, TAKAHASHI MASAAKI, IWASAKI SEIJI, KOKUBU HIDEKI, KATO SUSUMU, SASAKI KENICHI, ASANO SHUNSUKE
Format:	Patent
Sprache:	eng
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:	PROBLEM TO BE SOLVED: To provide a treating agent for phosphorus-containing water. SOLUTION: The treating agent contains calcium sulfate or contains calcium sulfate and an iron compound. The method for treating water containing phosphorus is carried out by using the above agent. By the above method and by the treating agent, phosphorus can be efficiently removed and wastes can be effectively used.