BORIC ACID WASTE SOLUTION PROCESSOR AND PROCESSING METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a boric acid waste solution processing method capable of preventing adhesion and accumulation of a solid content, generated from a powder agent added, on the inside surface of a tank.SOLUTION: A boric acid waste solution processor unit 20 includes: a waste liquid tan...

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Hauptverfasser:	KANEKO MASAAKI, SATO TATSUAKI, SHOJI YUICHI, HARUGUCHI YOSHIKO, NISHIKUBO MASARU, IWASHIMA TOMOYA, KOMATSUBARA MASARU, TOYOHARA NAOMI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY DECONTAMINATION ARRANGEMENTS THEREFOR METALLURGY NUCLEAR ENGINEERING NUCLEAR PHYSICS PHYSICS PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULARRADIATION OR PARTICLE BOMBARDMENT TREATING RADIOACTIVELY CONTAMINATED MATERIAL TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a boric acid waste solution processing method capable of preventing adhesion and accumulation of a solid content, generated from a powder agent added, on the inside surface of a tank.SOLUTION: A boric acid waste solution processor unit 20 includes: a waste liquid tank 11 for keeping a boric acid waste solution; an agent tank 14 for keeping a powder agent to be mixed with the boric acid waste solution; a tank 10 for receiving the boric acid waste solution and controlling the temperature thereof to a predetermined value under stirring; a shooter 15A for guiding the powder agent lower than a liquid level 12a of the boric acid waste solution being stirred in the tank 10; and a discharge part 17 for discharging a slurry which is generated by a reaction of a mixture of the boric acid waste solution 12 and the powder agent which is stirred in the tank.