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Patent Searching and Data


Title:
PCB DETOXIFICATION METHOD
Document Type and Number:
Japanese Patent JP2013081570
Kind Code:
A
Abstract:

To provide a PCB detoxification method for continuously detoxifying PCB with high efficiency.

A mixed liquid containing a PCB liquid and kerosene of 10:90 to 80:20 in weight ratio, and a processing liquid in which metal sodium having the same equivalent weight as that of chlorine in PCB and having an average grain size of 1-3 μm is suspended and distributed are supplied to a processing chamber 1 having a fixed circular body 20 and a rotating disc 10, while supplying an inert gas 4 into the processing chamber 1 from the bottom. The rotating disc 10 is rotated at 10,000 to 18,000 rpm, and is increased in temperature to 150 to 250°C.


Inventors:
SUZUKI AKIRA
Application Number:
JP2011222509A
Publication Date:
May 09, 2013
Filing Date:
October 07, 2011
Export Citation:
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Assignee:
SUZUKI AKIRA
International Classes:
A62D3/13; A62D3/34; A62D3/40; B01F27/93; C07B35/06; C07C25/18; A62D101/22
Attorney, Agent or Firm:
Morinosuke Higuchi