Title:
METHOD FOR PROCESSING OIL-CONTAINING WASTEWATER
Document Type and Number:
WIPO Patent Application WO/2022/054417
Kind Code:
A1
Abstract:
The present invention involves processing, by using an oil resistance separation membrane, a to-be-processed liquid that is obtained from an oil-containing wastewater and that contains oil, to remove said oil therefrom.
Inventors:
SATO NAGAHISA (JP)
Application Number:
PCT/JP2021/027189
Publication Date:
March 17, 2022
Filing Date:
July 20, 2021
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B01D61/02; B01D69/00; B01D69/02; B01D69/10; B01D69/12; B01D71/32; B01D71/34; B01D71/64; C02F1/44
Foreign References:
| JP2014057931A | 2014-04-03 | |||
| JPS5748305A | 1982-03-19 | |||
| JP2017205740A | 2017-11-24 | |||
| JP2015089532A | 2015-05-11 | |||
| JP2011189266A | 2011-09-29 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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