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Title:
PCB EXTRACTION DEVICE, AND PCB DETECTION DEVICE AND PCB DETECTION METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2012202700
Kind Code:
A
Abstract:

To provide a PCB extraction device that achieves cost reduction by great reduction of the amount of a reagent needed for PCB extraction, facilitates and speeds up PCB extraction processing, improves efficiency, and so on, and a PCB detection device and a PCB detection method using the same.

The PCB extraction device extracts polychlorinated biphenyl (PCB) contained in insulation oil, and comprises a first capillary column which decomposes the insulation oil and a second capillary column which extracts PCB from the insulation oil decomposed by the first capillary column. The second capillary column includes a flow passage for allowing the insulation oil flow therein, and a PCB extraction layer for extracting the PCB contained in the insulation oil.


Inventors:
AOTA SHIN
DATE YASUKI
TERAKADO SHINGO
OMURA NAOYA
Application Number:
JP2011064550A
Publication Date:
October 22, 2012
Filing Date:
March 23, 2011
Export Citation:
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Assignee:
CENTRAL RES INST ELECTRIC POWER IND
International Classes:
G01N1/10; B01D11/04; C07C17/38; C07C25/18
Domestic Patent References:
JP2007206062A2007-08-16
JP2009281903A2009-12-03
JP2004191274A2004-07-08
Other References:
JPN7014002928; 絶縁油中の微量PCBに関する簡易測定法マニュアル(第2版) , 201006, P.196-198, 環境省廃棄物・リサイクル対策部産業廃棄物課
Attorney, Agent or Firm:
Koichi Hirota
Yoshihiro Nagare
Naoko Matsuda