Title:
METHOD AND DEVICE FOR FLUID TREATMENT
Document Type and Number:
WIPO Patent Application WO/2003/064002
Kind Code:
A1
Abstract:
A fluid treatment device and a fluid treatment method, the device wherein a large number of filtrating ring (3) are stacked fittedly to each other to form a stacked ring body (4), the surface roughness (Ra) of at least the portion of the filtrating rings (3) fittedly opposed to each other is 0.01 to 20 μm, and the stacked ring body (4) is pressed with a contact surface pressure (p) of 0 to 177 kg/cm2 in the stacking direction of the filtrating rings (3); the method comprising the step of directing treated fluid into clearances formed of the contact surfaces of the adjacent filtrating rings (3) of the stacked ring body (4) to divide the treated fluid into a first separated portion and a second separated portion for separating the treated fluid.
Inventors:
KATANO YOSHINAO (JP)
Application Number:
PCT/JP2003/000741
Publication Date:
August 07, 2003
Filing Date:
January 27, 2003
Export Citation:
Assignee:
TOA ENGINEERING CO LTD (JP)
KATANO YOSHINAO (JP)
KATANO YOSHINAO (JP)
International Classes:
B01D25/26; B01D29/35; (IPC1-7): B01D29/48
Foreign References:
| JPS59132911A | 1984-07-31 | |||
| JPH06154515A | 1994-06-03 | |||
| JPS6214911A | 1987-01-23 | |||
| JPS63126509A | 1988-05-30 |
Attorney, Agent or Firm:
Kurahashi, Akira (16-5 Shinbashi 5-chom, Minato-ku Tokyo, JP)
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