CN118043126A - 螺旋卷式膜元件 - Google Patents

螺旋卷式膜元件 Download PDF

Info

Publication number
CN118043126A
CN118043126A CN202280059852.0A CN202280059852A CN118043126A CN 118043126 A CN118043126 A CN 118043126A CN 202280059852 A CN202280059852 A CN 202280059852A CN 118043126 A CN118043126 A CN 118043126A
Authority
CN
China
Prior art keywords
axially displaced
envelope
feed
spiral
permeate
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
CN202280059852.0A
Other languages
English (en)
Chinese (zh)
Inventor
廖卓丹
S·琼斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Technology (Shanghai) Co Ltd
DDP Specialty Electronic Materials US LLC
Original Assignee
DuPont Technology (Shanghai) Co Ltd
DDP Specialty Electronic Materials US LLC
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 DuPont Technology (Shanghai) Co Ltd, DDP Specialty Electronic Materials US LLC filed Critical DuPont Technology (Shanghai) Co Ltd
Publication of CN118043126A publication Critical patent/CN118043126A/zh
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
    • 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
    • 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)
CN202280059852.0A 2021-09-03 2022-04-27 螺旋卷式膜元件 Pending CN118043126A (zh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CN118043126A true CN118043126A (zh) 2024-05-14

Family

ID=81748613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280059852.0A Pending CN118043126A (zh) 2021-09-03 2022-04-27 螺旋卷式膜元件

Country Status (6)

Country Link
US (1) US20240350979A1 (cg-RX-API-DMAC10.html)
EP (1) EP4395920A1 (cg-RX-API-DMAC10.html)
JP (1) JP2024533253A (cg-RX-API-DMAC10.html)
KR (1) KR20240067910A (cg-RX-API-DMAC10.html)
CN (1) CN118043126A (cg-RX-API-DMAC10.html)
WO (1) WO2023033876A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250078500A (ko) * 2022-09-28 2025-06-02 아쿠아 멤브레인스 인코포레이티드 핫 멜트 막 스페이서

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
WO2002051528A1 (en) 2000-12-22 2002-07-04 Osmonics, Inc. Cross flow filtration materials and cartridges
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
KR101395978B1 (ko) * 2005-12-07 2014-05-16 다우 글로벌 테크놀로지스 엘엘씨 나선형 권취 모듈을 위한 삽입점 밀봉
EP2490794A1 (en) * 2009-10-19 2012-08-29 Dow Global Technologies LLC Method of testing the integrity of spiral wound modules
US8661648B2 (en) 2010-03-24 2014-03-04 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
JP2024533253A (ja) 2024-09-12
US20240350979A1 (en) 2024-10-24
KR20240067910A (ko) 2024-05-17
WO2023033876A1 (en) 2023-03-09
EP4395920A1 (en) 2024-07-10

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