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Title:
SEPARATION MEMBRANE ELEMENT AND MEMBRANE SEPARATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/199726
Kind Code:
A1
Abstract:
The objective of the present invention is to provide: a separation membrane element that can be produced simply with a small number of components and enables an increase in space efficiency by laminating a plurality of said elements; and a membrane separation device that uses said separation membrane element. This membrane separation device is provided with a laminate 11 formed by laminating a plurality of quadrilateral sheet-like separation membranes 10, and with a housing 30 that houses said laminate 11. The laminate 11 is formed by laminating a plurality of sheet-like separation membranes 10 and has: a first channel P1 that communicates from both end surfaces, which are disposed along two opposing sides of the sheet-like separation membranes 10, to one surface of the sheet-like separation membranes 10; and a second channel P2 that communicates from both end surfaces, which are disposed along the remaining two sides of the sheet-like separation membranes 10, to the other surface of the sheet-like separation membranes 10. Between the inner surface of the housing 30 and the end surface of the laminate 11, there are two first space portions 21a, 21b that communicate with the first channel P1 from both sides, and two second space portions 22a, 22b that communicate with the second channel P2 from both sides.

Inventors:
UDA YASUHIRO (JP)
KOBUKE MAKOTO (JP)
OKAZAKI YUHA (JP)
Application Number:
PCT/JP2016/066782
Publication Date:
December 15, 2016
Filing Date:
June 06, 2016
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B01D63/08; B01D63/00
Domestic Patent References:
WO2014092725A12014-06-19
WO1995006514A11995-03-09
Foreign References:
JPH06277461A1994-10-04
DE102008020291A12009-11-05
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Patent business corporation ユニアス international patent firm (JP)
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