Title:
METHOD FOR REGENERATING WASTE INSULATING OIL AND ADSORBENT FOR USE IN SAID METHOD
Document Type and Number:
WIPO Patent Application WO/2018/164188
Kind Code:
A1
Abstract:
The method for regenerating a waste insulating oil according to the present invention comprises: step A in which an adsorbent 10 comprising one or more substances selected from among plaster, diatomaceous earth, bentonite, and marine silt is brought into contact with a waste insulting oil 11 to adsorb, onto the adsorbent 10, oxidatively deteriorated substances 12 contained in the waste insulating oil 11; and step B in which the adsorbent 10 onto which the oxidatively deteriorated substances 12 have been adsorbed is removed from the waste insulating oil 11. The adsorbent 10 which adsorbs oxidatively deteriorated substances 12 contained in the waste insulating oil 11 comprises one or more substances selected from among plaster, diatomaceous earth, bentonite, and marine silt.
Inventors:
MORIGUCHI TETSUJI (JP)
OZAKO SHUJI (JP)
SERIU ISAO (JP)
OZAKO SHUJI (JP)
SERIU ISAO (JP)
Application Number:
PCT/JP2018/008792
Publication Date:
September 13, 2018
Filing Date:
March 07, 2018
Export Citation:
Assignee:
KYUSHU INST TECH (JP)
International Classes:
C10G25/00; B01J20/04; B01J20/12; B01J20/14; B01J20/34
Foreign References:
| JPS57132521A | 1982-08-16 | |||
| JPS52132007A | 1977-11-05 | |||
| JPH08126839A | 1996-05-21 | |||
| JPS5233902A | 1977-03-15 |
Attorney, Agent or Firm:
NAKAMAE Fujio et al. (JP)
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