CN117177806B - 复合半透膜 - Google Patents

复合半透膜 Download PDF

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Publication number
CN117177806B
CN117177806B CN202280030036.7A CN202280030036A CN117177806B CN 117177806 B CN117177806 B CN 117177806B CN 202280030036 A CN202280030036 A CN 202280030036A CN 117177806 B CN117177806 B CN 117177806B
Authority
CN
China
Prior art keywords
protrusions
composite semipermeable
semipermeable membrane
membrane
film
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.)
Active
Application number
CN202280030036.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN117177806A (zh
Inventor
天野雄太
田林俊介
冈西崚辅
吉野孝
佐佐木崇夫
峰原宏树
东雅树
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of CN117177806A publication Critical patent/CN117177806A/zh
Application granted granted Critical
Publication of CN117177806B publication Critical patent/CN117177806B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B01D2323/22—Specific non-solvents or non-solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/06—Surface irregularities
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CN202280030036.7A 2021-04-22 2022-04-22 复合半透膜 Active CN117177806B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-072382 2021-04-22
JP2021072382 2021-04-22
PCT/JP2022/018639 WO2022225062A1 (ja) 2021-04-22 2022-04-22 複合半透膜

Publications (2)

Publication Number Publication Date
CN117177806A CN117177806A (zh) 2023-12-05
CN117177806B true CN117177806B (zh) 2024-12-03

Family

ID=83722860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280030036.7A Active CN117177806B (zh) 2021-04-22 2022-04-22 复合半透膜

Country Status (7)

Country Link
US (1) US12138595B2 (https=)
EP (1) EP4327921A4 (https=)
JP (2) JP7173408B1 (https=)
KR (1) KR102685086B1 (https=)
CN (1) CN117177806B (https=)
SA (1) SA523451198B1 (https=)
WO (1) WO2022225062A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12434202B2 (en) * 2020-12-25 2025-10-07 Toray Industries, Inc. Composite semipermeable membrane

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102781560A (zh) * 2010-02-23 2012-11-14 东丽株式会社 复合半透膜及其制造方法
CN104411387A (zh) * 2012-06-27 2015-03-11 东丽株式会社 复合半透膜

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278428A (ja) * 1988-06-07 1990-03-19 Toray Ind Inc 複合半透膜およびその製造方法
US5258203A (en) 1991-02-04 1993-11-02 E. I. Du Pont De Nemours And Company Process for the manufacture of thin film composite membranes
JP3489922B2 (ja) 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
NL1030288C2 (nl) 2004-10-29 2006-10-09 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
WO2011102124A1 (ja) * 2010-02-16 2011-08-25 日東電工株式会社 複合分離膜およびこれを用いた分離膜エレメント
CN104053495B (zh) 2012-01-16 2016-06-15 东丽株式会社 复合半透膜及其制造方法
US20140034569A1 (en) 2012-05-23 2014-02-06 Lg Chem, Ltd. Reverse osmosis membrane having high initial permeate flux
JP2014521499A (ja) 2012-05-23 2014-08-28 エルジー・ケム・リミテッド 初期透過流量に優れたポリアミド系逆浸透分離膜及びその製造方法
JP2014065003A (ja) * 2012-09-26 2014-04-17 Toray Ind Inc 複合半透膜及びその膜を用いた造水方法
CN106659986A (zh) * 2014-06-30 2017-05-10 东丽株式会社 复合半透膜
CN104607067B (zh) 2014-12-05 2016-07-06 北京碧水源净水科技有限公司 一种超低压高通量反渗透膜的制备方法
JP6771865B2 (ja) * 2015-01-29 2020-10-21 東レ株式会社 複合半透膜および複合半透膜エレメント
CN107921378A (zh) * 2015-07-31 2018-04-17 东丽株式会社 分离膜、分离膜元件、净水器及分离膜的制造方法
KR102497473B1 (ko) * 2015-12-25 2023-02-08 도레이 카부시키가이샤 복합 반투막
JP6774841B2 (ja) 2016-10-28 2020-10-28 日東電工株式会社 複合半透膜、及びスパイラル型分離膜エレメント
KR102061543B1 (ko) 2017-01-31 2020-01-02 도레이 카부시키가이샤 복합 반투막 및 복합 반투막의 제조 방법
CN108079806B (zh) * 2018-02-07 2020-09-08 浙江大学 一种聚酰胺半透膜、制备方法及其应用
JP2019177342A (ja) 2018-03-30 2019-10-17 東レ株式会社 複合半透膜
JP7342623B2 (ja) 2019-10-31 2023-09-12 Tdk株式会社 熱電変換素子及びこれを備える熱電変換デバイス

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102781560A (zh) * 2010-02-23 2012-11-14 东丽株式会社 复合半透膜及其制造方法
CN104411387A (zh) * 2012-06-27 2015-03-11 东丽株式会社 复合半透膜

Also Published As

Publication number Publication date
JP2023011790A (ja) 2023-01-24
JP7616190B2 (ja) 2025-01-17
JP7173408B1 (ja) 2022-11-16
EP4327921A1 (en) 2024-02-28
US20240198293A1 (en) 2024-06-20
EP4327921A4 (en) 2024-09-18
CN117177806A (zh) 2023-12-05
WO2022225062A1 (ja) 2022-10-27
KR102685086B1 (ko) 2024-07-16
JPWO2022225062A1 (https=) 2022-10-27
KR20230151042A (ko) 2023-10-31
US12138595B2 (en) 2024-11-12
SA523451198B1 (ar) 2024-10-01

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