Title:
FILTRATION DEVICE, FILTRATION SYSTEM, AND FILTRATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/085210
Kind Code:
A1
Abstract:
[Problem] To provide a filtration device, a filtration system, and a filtration method highly effective in removing a persistent substance. [Solution] A filtration device 10 according to the present invention comprises: a filtration container 11 having a supply port 4 for a liquid A to be treated and a discharge port 15 for a treated liquid B; and a tubular filtration filter 12 which is provided inside the filtration container 11 and in which an outer surface 12f is a filtration surface and the interior is a passage for the treated liquid B, wherein in the state before filtration, an adsorbent N that adsorbs the persistent substance E is laminated on the outer surface 12f of the filtration filter 12 and forms an adsorbent layer 47.
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Inventors:
NISHIMURA AKIRA (JP)
Application Number:
PCT/JP2021/002398
Publication Date:
April 28, 2022
Filing Date:
January 25, 2021
Export Citation:
Assignee:
RYUKI ENG INC (JP)
International Classes:
B01D29/07; B01D37/02; B01D29/50; C02F1/28
Foreign References:
| JPH02265607A | 1990-10-30 | |||
| JP2000218109A | 2000-08-08 | |||
| JP2004261631A | 2004-09-24 | |||
| JPS63143917A | 1988-06-16 | |||
| JP2000146948A | 2000-05-26 |
Attorney, Agent or Firm:
NAGAI INTERNATIONAL PATENT BUREAU (JP)
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