Title:
３層構造の供給スペーサおよびそれを含む逆浸透フィルタモジュール
Document Type and Number:
Japanese Patent JP7298101
Kind Code:
B2
Abstract:
The present invention relates to a feed spacer, and more particularly, to a feed spacer having a three-layer structure, in which a set forming the feed spacer is formed in a three-layer structure, so that the set, which is in contact with a reverse osmosis membrane, convects raw water to a center of the structure of the feed spacer and a laminar flow velocity gradient is generated at the center to decrease a polarization phenomenon of a reverse osmosis filter module and minimize pressure loss, and a reverse osmosis membrane filter module including the same.
Inventors:
Lee, Ayeon
Kim, Dae Hung
Kim, Bunjo
Shin, Chung Kyu
Lee, Phil
Min, Kyun Hoon
Kim, Dae Hung
Kim, Bunjo
Shin, Chung Kyu
Lee, Phil
Min, Kyun Hoon
Application Number:
JP2019561886A
Publication Date:
June 27, 2023
Filing Date:
October 17, 2018
Export Citation:
Assignee:
LG HAUSYS,LTD.
International Classes:
B01D63/00; B01D61/08; B01D63/10; C02F1/44
Domestic Patent References:
| JP2005305422A | ||||
| JP11235520A | ||||
| JP2009050759A |
Foreign References:
| WO2014003170A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation RYUKA International Patent Office