Title:
FLAT-SHEET SEPARATION MEMBRANE ELEMENT, ELEMENT UNIT, FLAT-SHEET SEPARATION MEMBRANE MODULE, AND OPERATION METHOD FOR FLAT-SHEET SEPARATION MEMBRANE MODULE
Document Type and Number:
WIPO Patent Application WO/2017/150531
Kind Code:
A1
Abstract:
The present invention relates to a flat-sheet separation membrane element having formed therein a separation membrane pair in which separation membranes are disposed such that permeation-side faces thereof face each other and in which a channel material is provided, wherein the area of a high-elasticity region satisfying a bending modulus of 100-1000 MPa and a maximum bending stress of 1-15 MPa at least in one direction is not less than 10% of the area of a filtration region of the pair of separation membranes.
Inventors:
OKAMOTO YOSHIKI (JP)
KATO SATOSHI (JP)
KITADE TAMOTSU (JP)
KATO SATOSHI (JP)
KITADE TAMOTSU (JP)
Application Number:
PCT/JP2017/007775
Publication Date:
September 08, 2017
Filing Date:
February 28, 2017
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D69/06; B01D63/08; B01D65/08; B01D69/10; C02F1/44
Domestic Patent References:
| WO2011004743A1 | 2011-01-13 | |||
| WO2013125506A1 | 2013-08-29 | |||
| WO2014010554A1 | 2014-01-16 |
Foreign References:
| JP2008246371A | 2008-10-16 | |||
| JPH0889768A | 1996-04-09 |
Other References:
See also references of EP 3424587A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
Download PDF: