JP2024533253A - 螺旋状に巻かれた膜要素 - Google Patents

螺旋状に巻かれた膜要素 Download PDF

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Publication number
JP2024533253A
JP2024533253A JP2024514591A JP2024514591A JP2024533253A JP 2024533253 A JP2024533253 A JP 2024533253A JP 2024514591 A JP2024514591 A JP 2024514591A JP 2024514591 A JP2024514591 A JP 2024514591A JP 2024533253 A JP2024533253 A JP 2024533253A
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JP
Japan
Prior art keywords
scroll
axially displaced
membrane
feed
permeate
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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
JP2024514591A
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English (en)
Japanese (ja)
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JP2024533253A5 (enExample
Inventor
チュオダン リャオ
スティーヴン ジョンス
Original Assignee
ディーディーピー スペシャルティ エレクトロニック マテリアルズ ユーエス リミテッド ライアビリティ カンパニー
デュポン テクノロジー （シャンハイ） カンパニー リミテッド
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Application filed by ディーディーピー スペシャルティ エレクトロニック マテリアルズ ユーエス リミテッド ライアビリティ カンパニー, デュポン テクノロジー （シャンハイ） カンパニー リミテッド filed Critical ディーディーピー スペシャルティ エレクトロニック マテリアルズ ユーエス リミテッド ライアビリティ カンパニー
Publication of JP2024533253A publication Critical patent/JP2024533253A/ja
Publication of JP2024533253A5 publication Critical patent/JP2024533253A5/ja
Pending legal-status Critical Current

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2024514591A 2021-09-03 2022-04-27 螺旋状に巻かれた膜要素 Pending JP2024533253A (ja)

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 (2)

Publication Number Publication Date
JP2024533253A true JP2024533253A (ja) 2024-09-12
JP2024533253A5 JP2024533253A5 (enExample) 2025-05-01

Family

ID=81748613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024514591A Pending JP2024533253A (ja) 2021-09-03 2022-04-27 螺旋状に巻かれた膜要素

Country Status (6)

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

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (16)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN118043126A (zh) 2024-05-14
EP4395920A1 (en) 2024-07-10
KR20240067910A (ko) 2024-05-17
US20240350979A1 (en) 2024-10-24
WO2023033876A1 (en) 2023-03-09

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