Title:
WATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/045411
Kind Code:
A1
Abstract:
A water treatment device provided with: an aeration tank, which is a water tank for temporarily storing microparticle-containing water, comprises a bubble-introducing part for introducing microbubbles into the microparticle-containing water, and attaches the microparticles to the microbubbles; and a filtration tank, which is a water tank provided downstream of the aeration tank, comprises filtering material for removing the microbubbles with attached microparticles from the water, and discharges the water from which the microparticles have been removed. It is preferred that the filtering material be composed of multiple granular filtering materials and the particle size of the granular filtering materials be no more than 1 mm.
Inventors:
MARUO YUKO
HIROTA TATSUYA
FUJITA HIROFUMI
IHOZAKI TAISUKE
NISHIO MASAHARU
HIROTA TATSUYA
FUJITA HIROFUMI
IHOZAKI TAISUKE
NISHIO MASAHARU
Application Number:
PCT/JP2019/033476
Publication Date:
March 05, 2020
Filing Date:
August 27, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C02F1/24; B01D24/00; C02F1/58; C02F1/78
Domestic Patent References:
| WO2018221088A1 | 2018-12-06 |
Foreign References:
| JP2013027862A | 2013-02-07 | |||
| JP2009095806A | 2009-05-07 | |||
| JPH06254542A | 1994-09-13 | |||
| JP2002052304A | 2002-02-19 | |||
| JP2004305838A | 2004-11-04 | |||
| JP2010042372A | 2010-02-25 | |||
| JP2009072747A | 2009-04-09 |
Attorney, Agent or Firm:
ITO Masakazu et al. (JP)
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