Title:
METHOD FOR PRODUCING REVERSE OSMOSIS MEMBRANE
Document Type and Number:
WIPO Patent Application WO/2017/018482
Kind Code:
A1
Abstract:
[Solution] A method for producing a reverse osmosis membrane 1 according to the present invention comprises: a coating film formation step wherein a coating film that is soluble in a specific solvent is formed on the surface of a porous supporting base 2 that is insoluble in the solvent; a carbon film formation step wherein a carbon film 3 is formed on the coating film in an atmosphere containing a rare gas and a nitrogen gas by a physical vapor deposition method that uses carbon as a target material; and a dissolution removal step wherein the coating film is dissolved and removed by means of the solvent after the formation of the carbon film 3.
Inventors:
KITANO HIROKI (JP)
YAMAGUCHI AKIO (JP)
ENDO MORINOBU (JP)
JOSUE ORTIZ MEDINA (JP)
YAMAGUCHI AKIO (JP)
ENDO MORINOBU (JP)
JOSUE ORTIZ MEDINA (JP)
Application Number:
PCT/JP2016/072161
Publication Date:
February 02, 2017
Filing Date:
July 28, 2016
Export Citation:
Assignee:
KITAGAWA IND CO LTD (JP)
UNIV SHINSHU (JP)
UNIV SHINSHU (JP)
International Classes:
B01D71/02; B01D61/02; B01D69/10; B01D69/12
Domestic Patent References:
| WO2015080259A1 | 2015-06-04 | |||
| WO2008081855A1 | 2008-07-10 |
Foreign References:
| JP2011159338A | 2011-08-18 | |||
| JPH11504753A | 1999-04-27 |
Other References:
See also references of EP 3329985A4
Attorney, Agent or Firm:
AKATSUKI UNION PATENT FIRM (JP)
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