Title:
WATER CLEANING SYSTEM
Document Type and Number:
Japanese Patent JP2004041904
Kind Code:
A
Abstract:
To provide a water cleaning system capable of performing filtering operation at a low cost.
In the water cleaning system the water head difference Δh is increased or decreased by raising or lowering the liquid level height h1 of a primary treatment tank 2 and the outlet height h2 of a permeated liquid line 14 to regulate filtering pressure in a hollow fiber membrane module 3. By this constitution, stable filtering operation can be performed at a low cost.
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Inventors:
NAKATSUKA NOBUYUKI
Application Number:
JP2002202088A
Publication Date:
February 12, 2004
Filing Date:
July 11, 2002
Export Citation:
Assignee:
DAICEL CHEM
International Classes:
B01D21/00; B01D24/02; B01D63/02; B01D65/02; C02F1/44; C02F1/52; (IPC1-7): C02F1/44; B01D21/00; B01D24/02; B01D63/02; B01D65/02; C02F1/52
Attorney, Agent or Firm:
Kaoru Furuya
Takahiko Mizobe
Satoshi Furuya
Shinji Mochida
Yoshitsune Kazumasa
Takahiko Mizobe
Satoshi Furuya
Shinji Mochida
Yoshitsune Kazumasa
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