Title:
MEMBRANE SEPARATION APPARATUS, MEMBRANE SEPARATION APPARATUS OPERATION METHOD, AND EVALUATION METHOD USING THE MEMBRANE SEPARATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/053225
Kind Code:
A1
Abstract:
In the present invention, contamination of a membrane surface of a separation membrane module is accurately ascertained by a sub-module. The membrane separation apparatus according to the present invention comprises a separation membrane module (1) that generates at least a transmission fluid from a supply fluid, and at least one sub-module (2) that has a separation membrane (23) constituted by the same material as that of the separation membrane of the separation membrane module (1). A deposition material (22) is provided on the surface of the separation membrane (23) of the sub-module (2) at the side where the supply fluid is supplied.
Inventors:
KOBAYASHI KENTAROU (JP)
KONISHI TAKAHISA (JP)
KOBUKE MAKOTO (JP)
MARUYAMA KOUJI (JP)
NAMBA MAKIKO (JP)
KONISHI TAKAHISA (JP)
KOBUKE MAKOTO (JP)
MARUYAMA KOUJI (JP)
NAMBA MAKIKO (JP)
Application Number:
PCT/JP2011/005914
Publication Date:
April 26, 2012
Filing Date:
October 21, 2011
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
KOBAYASHI KENTAROU (JP)
KONISHI TAKAHISA (JP)
KOBUKE MAKOTO (JP)
MARUYAMA KOUJI (JP)
NAMBA MAKIKO (JP)
KOBAYASHI KENTAROU (JP)
KONISHI TAKAHISA (JP)
KOBUKE MAKOTO (JP)
MARUYAMA KOUJI (JP)
NAMBA MAKIKO (JP)
International Classes:
B01D65/10; B01D65/00
Foreign References:
| JP2009524521A | 2009-07-02 | |||
| US7186331B2 | 2007-03-06 | |||
| US6017459A | 2000-01-25 |
Attorney, Agent or Firm:
KAMADA, KOICHI (JP)
Koichi Kamata (JP)
Koichi Kamata (JP)
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Claims: