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Title:
ION EXCHANGER RESIN VOLUME REDUCTION DEVICE
Document Type and Number:
Japanese Patent JP3736141
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To make a device fast in processing speed, easy for maintenance and safe in processing even a material including radioactive waste.
SOLUTION: In a device containing a processing tray 4A loading ion exchanger resin in a processing vessel 10 making the inside be atmosphere including oxygen, causing discharge by electromagnetic effect of a high frequency induction coil 8A, acting the active oxygen obtained by the discharge on the ion exchanger resin and ash-processing the resin, the processing vessel 10 is provided with a supply means having a supply chamber 25, an extension mechanism 28 and a supply pipe 27 and an exhaust means having a recovery chamber 34 capable of maintaining air-tight, an extension mechanism 30 and an exhaust pipe 31. The processing tray 4A is loaded on a moving stage 13 capable of moving in vertical direction and rotating around the axis and air- tightness is maintained to supply and exhaust ion exchanger resin.


Inventors:
Sadahiro Yaginuma
Genichi Katagiri
Application Number:
JP29108898A
Publication Date:
January 18, 2006
Filing Date:
October 13, 1998
Export Citation:
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Assignee:
Fuji Electric Systems Co., Ltd.
International Classes:
G21F9/30; (IPC1-7): G21F9/30
Domestic Patent References:
JP10232300A
JP6034796A
JP10015380A
Attorney, Agent or Firm:
Masaharu Shinobe