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Patent Searching and Data


Title:
PURIFICATION OF OIL CONTAINING PCB
Document Type and Number:
Japanese Patent JP11080775
Kind Code:
A
Abstract:

To remove PCB from an oil containing PCB and reuse the oil.

This method for purifying an oil repeats at least one time of each process containing (a) adding water and a titanium dioxide catalyst to an oil containing PCB, (b) blowing an oxygen source selected from pure oxygen, oxygen-enriched air and air into the resultant emulsion and irradiating the emulsion with a light after or which the blowing, and (c) separating oil phase from water phase in which a halide ion is dissolved.


Inventors:
Ishigaki, Hajime
Sugawara, Takuo
Sugawara, Katsuyasu
Funayama, Hitoshi
Muto, Hajime
Application Number:
JP1997000239518
Publication Date:
March 26, 1999
Filing Date:
September 04, 1997
Export Citation:
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Assignee:
TOHOKU RYOKKA KANKYO HOZEN KK
International Classes:
A62D3/17; A62D3/30; A62D3/34; A62D3/38; B01J21/06; B01J35/02; C07B35/06; C10G27/04; C10G32/00; C10M175/02; H01B3/20; A62D101/22; A62D3/00; B01J21/00; B01J35/00; C07B35/00; C10G27/00; C10G32/00; C10M175/00; H01B3/18; (IPC1-7): C10M175/02; A62D3/00; B01J21/06; B01J35/02; C07B35/06; C10G27/04; C10G32/00; H01B3/20