METHOD OF SEPARATING AND RECOVERING PHOSPHORIC ACID FROM MIXED ACID WASTE LIQUID CONTAINING ACETIC, NITRIC AND PHOSPHORIC ACIDS

PROBLEM TO BE SOLVED: To provide a method capable of highly efficiently, selectively separating and recovering phosphoric acid from a mixed acid waste liquid containing acetic, nitric and phosphoric acids even in a practical large scale production by suppressing the emulsification of an oil phase wi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAMAMOTO HIDEKI, ISHIKAWA KO, INOUE KOICHIRO, SHIBATA HAYAJI, OZU TAKESHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF FERTILISERS INORGANIC CHEMISTRY MANUFACTURE THEREOF METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHOSPHATIC FERTILISERS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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