Title:
スパイラル型膜エレメント用透過側流路材、及びその製造方法
Document Type and Number:
Japanese Patent JP6637232
Kind Code:
B2
Abstract:
Provided are an inexpensive, high-quality, permeation-side flow path material that is suitable for use in spiral membrane elements and enables the improvement of productivity, a method for producing such a permeation-side flow path material, and a membrane element having such a permeation-side flow path material. Provided are (a) a permeation-side flow path material for use in a spiral membrane element, the permeation-side flow path material comprising a resin sheet comprising a plurality of ridge portions 31 formed parallel to one another; and a plurality of openings 32 formed between each pair of the ridge portions 31, (b) a method for producing such a permeation-side flow path material, and (c) a membrane element having such a permeation-side flow path material.
Inventors:
Yasuhiro Uda
Application Number:
JP2014230586A
Publication Date:
January 29, 2020
Filing Date:
November 13, 2014
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
B01D63/00; B01D63/10
Domestic Patent References:
| JP52079598A | ||||
| JP2008531270A | ||||
| JP2014184438A | ||||
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Foreign References:
| US20080290031 | ||||
| FR2305214A1 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office