Title:
FILTRATION MEMBRANE, MEMBRANE MODULE, AND WATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/104097
Kind Code:
A1
Abstract:
A filtration membrane (10) comprises a membrane body (1) having multiple pores (3) for filtering raw water, and a particle layer (6) for removal of impurities contained in raw water that adhere to and accumulate on a surface (8) of the membrane body (1). Moreover, membrane modules (20) and (40) optionally comprise a vessel (18) having an intake port (12) and a discharge port (13), and the filtration membrane (10) housed inside the vessel (18) as a single unit therewith. In addition, water treatment devices (100) and (100A) optionally comprise the membrane modules (20) and (40) and have a configuration whereby raw water is introduced to the membrane modules (20) and (40) and purified to obtain purified water.
Inventors:
II CHIHIRO (JP)
Application Number:
PCT/JP2010/053948
Publication Date:
September 16, 2010
Filing Date:
March 10, 2010
Export Citation:
Assignee:
PANASONIC ELEC WORKS CO LTD (JP)
II CHIHIRO (JP)
II CHIHIRO (JP)
International Classes:
B01D69/00; B01D65/02; B01J49/00; C02F1/28; C02F1/42; C02F1/44
Domestic Patent References:
| WO2002044091A2 | 2002-06-06 |
Foreign References:
| JPS52103384A | 1977-08-30 | |||
| JPH0248024A | 1990-02-16 | |||
| JPH0283020A | 1990-03-23 |
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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