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Title:
WATER PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/070733
Kind Code:
A1
Abstract:
This water purification device (101) comprises: a flocculant adding part (8) which adds a flocculant (7) to water to be treated (2) containing silica as colloidal particles (21); and a filtering part (9) that causes flocculant-added water (4) to flow therethrough, thereby filtering the flocculant-added water (4) containing substances to be filtered which are generated by adding the flocculant (7). The filtering part (9) has a plurality of reaction filtering materials (10) which adsorb at least one among the flocculant (7) and the substances to be filtered on the surfaces thereof, and the substances to be filtered are coarsened on the surfaces of the reaction filtering materials (10).

Inventors:
FUJITA HIROFUMI
NARA HIROKI
Application Number:
PCT/JP2023/033554
Publication Date:
April 04, 2024
Filing Date:
September 14, 2023
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B01D21/01; B01D24/00; B01D24/02; B01D36/00; C02F1/52; C02F1/56; C02F1/72; C02F1/76
Foreign References:
JP2022038709A2022-03-10
JP2018094510A2018-06-21
JP2001259317A2001-09-25
JP2019103956A2019-06-27
JPS59139991A1984-08-11
JP2010214311A2010-09-30
JPS58137492A1983-08-15
JPH08257574A1996-10-08
JPH1199389A1999-04-13
JP2021109163A2021-08-02
JP2003334565A2003-11-25
US20140144846A12014-05-29
US4238334A1980-12-09
US4177142A1979-12-04
JP2014198291A2014-10-23
JPH0199689A1989-04-18
JPH10211404A1998-08-11
US3171802A1965-03-02
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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