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Title:
FEED SPACER AND REVERSE OSMOSIS FILTER MODULE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/117479
Kind Code:
A1
Abstract:
The present invention relates to a feed spacer and a reverse osmosis filter module including the same and, more specifically, to: a feed spacer having multiple functions since strands are formed in one feed spacer at different angles along the flow direction of raw water such that a differential pressure reduction region and a recovery increase region are separated; and a reverse osmosis filter module including the same.

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Inventors:
KIM DAE HUN (KR)
LEE AYOUNG (KR)
MIN KYUNGHOON (KR)
KIM BUMJOO (KR)
IM YE HOON (KR)
Application Number:
PCT/KR2018/013841
Publication Date:
June 20, 2019
Filing Date:
November 13, 2018
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B01D61/10; B01D61/02; C02F1/44
Foreign References:
JP2004089763A2004-03-25
KR20170038646A2017-04-07
US20100108593A12010-05-06
KR100976074B12010-08-17
KR20150036192A2015-04-07
EP3028761A12016-06-08
US20040182774A12004-09-23
KR0170395B11999-03-20
KR20180137968A2018-12-28
Other References:
See also references of EP 3608012A4
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
Download PDF:
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