Title:
PARAMETER CALCULATION METHOD, SEPARATION FILM PROPERTY PREDICTION METHOD, AND SEPARATION MEMBRANGE OPERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/213737
Kind Code:
A1
Abstract:
A membrane separation activated sludge method is provided which, for separating raw water into treated water and activated sludge using a separation membrane, involves a sludge imaging step in which the activated sludge is imaged with an optical means to obtain a sludge image, a sludge image processing step in which the image is processed to obtain sludge image information, and a parameter processing step in which a membrane filtration parameter is calculated on the basis of the image information.
Inventors:
HAMADA HIROSHI (JP)
KANTANI SEIKO (JP)
HAGAWA KAZUKI (JP)
KANTANI SEIKO (JP)
HAGAWA KAZUKI (JP)
Application Number:
PCT/JP2020/016973
Publication Date:
October 22, 2020
Filing Date:
April 17, 2020
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D65/08; C02F1/44; C02F3/12; G01N15/08; G01N33/18
Domestic Patent References:
| WO2018181618A1 | 2018-10-04 | |||
| WO2009054506A1 | 2009-04-30 | |||
| WO2017030138A1 | 2017-02-23 |
Foreign References:
| JPH05146791A | 1993-06-15 | |||
| JPH02253786A | 1990-10-12 | |||
| US20110060533A1 | 2011-03-10 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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