KR20240067910A - 나권형 멤브레인 요소 - Google Patents

나권형 멤브레인 요소 Download PDF

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Publication number
KR20240067910A
KR20240067910A KR1020247011198A KR20247011198A KR20240067910A KR 20240067910 A KR20240067910 A KR 20240067910A KR 1020247011198 A KR1020247011198 A KR 1020247011198A KR 20247011198 A KR20247011198 A KR 20247011198A KR 20240067910 A KR20240067910 A KR 20240067910A
Authority
KR
South Korea
Prior art keywords
scroll
axially displaced
membrane
feed
helical bundle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020247011198A
Other languages
English (en)
Korean (ko)
Inventor
줘단 랴오
스티븐 존스
Original Assignee
디디피 스페셜티 일렉트로닉 머티리얼즈 유에스, 엘엘씨
듀폰 테크놀로지 (상하이) 컴퍼니 리미티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 디디피 스페셜티 일렉트로닉 머티리얼즈 유에스, 엘엘씨, 듀폰 테크놀로지 (상하이) 컴퍼니 리미티드 filed Critical 디디피 스페셜티 일렉트로닉 머티리얼즈 유에스, 엘엘씨
Publication of KR20240067910A publication Critical patent/KR20240067910A/ko
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B01D63/103—Details relating to membrane envelopes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B01D63/101—Spiral winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B01D63/107—Specific properties of the central tube or the permeate channel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/08—Flow guidance means within the module or the apparatus
    • B01D2313/086—Meandering flow path over the membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/14—Specific spacers
    • B01D2313/143—Specific spacers on the feed side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/14—Specific spacers
    • B01D2313/146—Specific spacers on the permeate side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/08—Patterned membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
KR1020247011198A 2021-09-03 2022-04-27 나권형 멤브레인 요소 Pending KR20240067910A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2021116407 2021-09-03
CNPCT/CN2021/116407 2021-09-03
PCT/US2022/026541 WO2023033876A1 (en) 2021-09-03 2022-04-27 Spiral wound membrane element

Publications (1)

Publication Number Publication Date
KR20240067910A true KR20240067910A (ko) 2024-05-17

Family

ID=81748613

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247011198A Pending KR20240067910A (ko) 2021-09-03 2022-04-27 나권형 멤브레인 요소

Country Status (6)

Country Link
US (1) US20240350979A1 (https=)
EP (1) EP4395920A1 (https=)
JP (1) JP2024533253A (https=)
KR (1) KR20240067910A (https=)
CN (1) CN118043126A (https=)
WO (1) WO2023033876A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2023353987A1 (en) * 2022-09-28 2025-04-10 Aqua Membranes, Inc. Hot melt membrane spacers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214994A (en) 1976-12-20 1980-07-29 Matsushita Electric Industrial Co., Ltd. Reverse osmosis membrane
US4277344A (en) 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4795559A (en) 1985-03-29 1989-01-03 Firma Carl Freudenberg Semipermeable membrane support
US4792401A (en) 1988-06-03 1988-12-20 Koch Membrane Systems, Inc. Spiral wound membrane module and method of manufacture and use
US5096584A (en) 1990-01-29 1992-03-17 The Dow Chemical Company Spiral-wound membrane separation device with feed and permeate/sweep fluid flow control
US5275726A (en) 1992-07-29 1994-01-04 Exxon Research & Engineering Co. Spiral wound element for separation
US5435957A (en) 1993-09-03 1995-07-25 Pall Corporation Method of preparing a support material for use with a filtration medium
US5858229A (en) * 1996-07-19 1999-01-12 Kurita Water Industries Ltd. Spiral wound type membrane module
JPH11165048A (ja) * 1997-12-04 1999-06-22 Nitto Denko Corp スパイラル型分離膜エレメントおよびその製造方法
US6156680A (en) 1998-12-23 2000-12-05 Bba Nonwovens Simpsonville, Inc. Reverse osmosis support substrate and method for its manufacture
JP4786122B2 (ja) 2000-12-22 2011-10-05 ジーイー・オズモニクス・インコーポレイテッド クロスフロー濾過材およびカートリッジ
US6881336B2 (en) 2002-05-02 2005-04-19 Filmtec Corporation Spiral wound element with improved feed space
JP4484635B2 (ja) 2004-09-02 2010-06-16 日東電工株式会社 スパイラル型逆浸透膜エレメント、およびその製造方法
CN101321577B (zh) 2005-12-07 2012-10-17 陶氏环球技术有限责任公司 螺旋卷组件的插入点密封
EP2490794A1 (en) * 2009-10-19 2012-08-29 Dow Global Technologies LLC Method of testing the integrity of spiral wound modules
WO2011119280A1 (en) 2010-03-24 2011-09-29 Dow Global Technologies Llc Spiral wound filtration module
EP2576028B1 (en) * 2010-10-26 2014-04-23 Dow Global Technologies LLC Spiral wound module including membrane sheet with regions having different permeabilities

Also Published As

Publication number Publication date
CN118043126A (zh) 2024-05-14
JP2024533253A (ja) 2024-09-12
EP4395920A1 (en) 2024-07-10
US20240350979A1 (en) 2024-10-24
WO2023033876A1 (en) 2023-03-09

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20240403

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250328

Comment text: Request for Examination of Application