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Title:
液体の処理方法および処理装置
Document Type and Number:
Japanese Patent JP3959548
Kind Code:
B2
Abstract:
The invention relates to a method for treatment of liquid, that is meant particularly for filtering of pressurized liquid, such as water led from a water distribution system, by way of an apparatus, which has an essentially closed frame (1), in connection with which there has been arranged at least a filtering device (2) for purifying of liquid and a flow device (3), such as feed-flow and/or exhaust flow arrangements (3a, 3b) for leading of liquid. The filtering device (2) is made of thin filtering film (2a), advantageously made of plastic based material, such as PTM (Particle Track Membrane), TeM (Track-etch Membrane) or like, the thickness of which is preferably 7-25 mum and the size of pores of which is 0.05-10 mum. The filtering film (2a) belonging to a filtering device (2) are being purified essentially self-powered, such as by way of a purification device (5) exploiting the pressure (p) or the movement (v1) of the liquid to be treated and/or the liquid that has been treated. The invention relates to an apparatus operating according to the method as well.

Inventors:
AALTO,Kari
ANTIPOV,Valery
MELNIKOV,Alexander
Sotov, Mikaile Ivanovich
Application Number:
JP52964498A
Publication Date:
August 15, 2007
Filing Date:
December 11, 1997
Export Citation:
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Assignee:
AALTO,Kari
ANTIPOV,Valery
MELNIKOV,Alexander
Sotov, Mikaile Ivanovich
International Classes:
C02F1/44; B01D29/11; B01D29/66; B01D61/14; B01D63/08; B01D65/02; B01D65/08; C02F1/00
Domestic Patent References:
JP4131431U
JP62124496A
JP5123672A
Attorney, Agent or Firm:
Keiichiro Saikyo
Takeshi Sugiyama
Minetarou Hirose
Mikio Takeuchi