Title:
SEPARATION MEMBRANE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/188176
Kind Code:
A1
Abstract:
The present invention relates to a separation membrane element that has a separation membrane and a transmission-side flow path material disposed on the transmission side of the separation membrane, wherein the transmission-side flow path material is an uneven sheet-like article that has unevenness on at least one surface, the uneven sheet-like article comprises a porous region made up of through-holes in the depth direction and a non-porous region, and the ratio of the number of through-holes in concave sections of the uneven sheet-like article to the total number of through-holes present in the uneven sheet-like article is 80% or more.
Inventors:
HIROZAWA HIROHO (JP)
WADA KEITA (JP)
MINOURA KIYOSHI (JP)
MORIOKA SATOKO (JP)
TAKAGI KENTARO (JP)
YAMADA HIROYUKI (JP)
WADA KEITA (JP)
MINOURA KIYOSHI (JP)
MORIOKA SATOKO (JP)
TAKAGI KENTARO (JP)
YAMADA HIROYUKI (JP)
Application Number:
PCT/JP2017/016161
Publication Date:
November 02, 2017
Filing Date:
April 24, 2017
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D63/00; B01D63/10
Foreign References:
| JPH07194945A | 1995-08-01 | |||
| US20080290031A1 | 2008-11-27 | |||
| JPS4852174U | 1973-07-06 | |||
| JPS55124513A | 1980-09-25 | |||
| JPS63151304A | 1988-06-23 | |||
| JPH01266816A | 1989-10-24 | |||
| JP2006247453A | 2006-09-21 | |||
| JP2014064973A | 2014-04-17 |
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