Title:
METHOD FOR EVALUATING CONTAMINATION STATE OF SEPARATION MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2019/176825
Kind Code:
A1
Abstract:
This method for evaluating a contamination state of a separation membrane is for evaluating a contamination state of a separation membrane contaminated by use in a water treatment system, and is for performing evaluation by use in combination with a microorganism detection method and an organic substance detection method. The method makes it possible to determine whether a substance stuck to the separation membrane is mainly a microorganism or mainly an abiotic organic substance and makes it possible to prepare accurate improvement measures.
Inventors:
WADA SHINICHI (JP)
Application Number:
PCT/JP2019/009575
Publication Date:
September 19, 2019
Filing Date:
March 11, 2019
Export Citation:
Assignee:
KURITA WATER IND LTD (JP)
International Classes:
B01D65/10; C12Q1/04; C12Q1/6804; G01N21/27; G01N21/64
Domestic Patent References:
| WO2013129111A1 | 2013-09-06 |
Foreign References:
| JP2012106237A | 2012-06-07 | |||
| JP2013137279A | 2013-07-11 | |||
| JP2011177604A | 2011-09-15 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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