Title:
METHOD FOR CLEANING UP POLYCHLORINATED BIPHENYL
Document Type and Number:
Japanese Patent JP2005023031
Kind Code:
A
Abstract:
To provide a method for cleaning up polychlorinated biphenyl, in which polychlorinated biphenyl in a low concentration is surely cleaned up and polychlorinated biphenyl can be removed without affecting the service condition of equipment.
The method for cleaning up the polychlorinated biphenyl comprises a step for immersing an absorbent into a medium containing polychlorinated biphenyl and making the polychlorinated biphenyl absorbed, a step for recovering the absorbent from the medium, a step for separating the polychlorinated biphenyl from the recovered absorbent and a step for carrying out decomposing treatment of the separated polychlorinated biphenyl and making the insulating oil harmless.
Inventors:
INOHARA TOSHIAKI
KANAZAWA YUKIO
IKEDA SHIN
ADACHI AKIRA
YAMASHITA SHO
KANAZAWA YUKIO
IKEDA SHIN
ADACHI AKIRA
YAMASHITA SHO
Application Number:
JP2003191140A
Publication Date:
January 27, 2005
Filing Date:
July 03, 2003
Export Citation:
Assignee:
TM T & D KK
TOSHIBA CORP
TM HENDEN KIKI TECHNOLOGY KK
TOSHIBA CORP
TM HENDEN KIKI TECHNOLOGY KK
International Classes:
A62D3/30; B01D15/00; C07B35/06; C07B37/06; A62D101/22; (IPC1-7): C07B35/06; A62D3/00; C07B37/06
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi
Shunguchi Sekiguchi
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