Title:
HIGH FREQUENCY INDUCTION FURNACE AND METHOD FOR MELTING MISCELLANEOUS SOLID WASTE
Document Type and Number:
Japanese Patent JP3847231
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a high-frequency induction heating furnace and a method for melting miscellaneous radioactive solid wastes which does not need a long shutdown for the restoration of the induction heating furnace even if an accident doing damage to a canister in a furnace occurs.
SOLUTION: After the space between a furnace wall of the melting furnace 4 and an outer wall of the canister 2 is filled with nonconductive sandlike substance 8 with high-temperature resistance and fluidity to melt, cool and solidify miscellaneous solids 1, the sandlike substance 8 are discharged. Notably, it is preferable that the sandlike substance 8 should be reused after a portion of it containing radioactivity is removed.
Inventors:
Ichiro Kawaguchi
Takeshi Matsumoto
Seiichiro Yamazaki
Kazuki Kanai
Takeshi Matsumoto
Seiichiro Yamazaki
Kazuki Kanai
Application Number:
JP2002235781A
Publication Date:
November 22, 2006
Filing Date:
August 13, 2002
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
B09B3/00; G21F9/30; F23G5/00; F23G7/00; F23M5/00; F27B14/06; G21F9/32; H05B6/24; (IPC1-7): G21F9/30; B09B3/00; F23G5/00; F23G7/00; F23M5/00; F27B14/06; G21F9/32; H05B6/24
Domestic Patent References:
| JP6273591A | ||||
| JP3122599A | ||||
| JP6042879A | ||||
| JP4177087A | ||||
| JP2003275737A |
Attorney, Agent or Firm:
Masaharu Seki
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