KR102685803B1 - 복합 반투막 - Google Patents

복합 반투막 Download PDF

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Publication number
KR102685803B1
KR102685803B1 KR1020237035606A KR20237035606A KR102685803B1 KR 102685803 B1 KR102685803 B1 KR 102685803B1 KR 1020237035606 A KR1020237035606 A KR 1020237035606A KR 20237035606 A KR20237035606 A KR 20237035606A KR 102685803 B1 KR102685803 B1 KR 102685803B1
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South Korea
Prior art keywords
protrusions
membrane
composite semipermeable
semipermeable membrane
protrusion
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KR1020237035606A
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English (en)
Korean (ko)
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KR20230151043A (ko
Inventor
슌스케 다바야시
šœ스케 다바야시
료스케 오카니시
유타 아마노
다카시 요시노
다카오 사사키
히로키 미네하라
마사키 히가시
Original Assignee
도레이 카부시키가이샤
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Publication of KR20230151043A publication Critical patent/KR20230151043A/ko
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Publication of KR102685803B1 publication Critical patent/KR102685803B1/ko
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    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
KR1020237035606A 2021-04-22 2022-04-22 복합 반투막 Active KR102685803B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021072383 2021-04-22
JPJP-P-2021-072383 2021-04-22
PCT/JP2022/018640 WO2022225063A1 (ja) 2021-04-22 2022-04-22 複合半透膜

Publications (2)

Publication Number Publication Date
KR20230151043A KR20230151043A (ko) 2023-10-31
KR102685803B1 true KR102685803B1 (ko) 2024-07-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237035606A Active KR102685803B1 (ko) 2021-04-22 2022-04-22 복합 반투막

Country Status (6)

Country Link
US (1) US12186711B2 (https=)
EP (1) EP4327922A4 (https=)
JP (2) JP7173406B1 (https=)
KR (1) KR102685803B1 (https=)
CN (1) CN117202983B (https=)
WO (1) WO2022225063A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018069160A (ja) 2016-10-28 2018-05-10 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

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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
JP4858818B2 (ja) 2004-02-17 2012-01-18 東レ株式会社 二軸配向ポリエステルフィルム
CN100580012C (zh) * 2004-02-17 2010-01-13 东丽株式会社 双轴取向聚酯薄膜
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
KR20100120326A (ko) 2009-05-06 2010-11-16 강행언 선형의 변곡점 또는 환기구가 있는 물속다리(水中橋梁)
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
KR101928256B1 (ko) 2010-02-23 2018-12-11 도레이 카부시키가이샤 복합 반투막 및 그의 제조 방법
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
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
US20140034569A1 (en) 2012-05-23 2014-02-06 Lg Chem, Ltd. Reverse osmosis membrane having high initial permeate flux
US20150283515A1 (en) * 2012-06-27 2015-10-08 Toray Industries, Inc. Composite semipermeable membrane and composite semipermeable membrane element
EP2868366A4 (en) 2012-06-27 2016-03-30 Toray Industries SEMI-PERMEABLE COMPOSITE MEMBRANE
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
CN107106999B (zh) * 2014-12-26 2019-06-21 东丽株式会社 复合半透膜
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
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
JP7243573B2 (ja) 2019-10-31 2023-03-22 Tdk株式会社 熱電変換素子及びその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018069160A (ja) 2016-10-28 2018-05-10 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

Also Published As

Publication number Publication date
JPWO2022225063A1 (https=) 2022-10-27
JP7173406B1 (ja) 2022-11-16
EP4327922A1 (en) 2024-02-28
JP2023011791A (ja) 2023-01-24
US12186711B2 (en) 2025-01-07
CN117202983A (zh) 2023-12-08
EP4327922A4 (en) 2024-10-02
US20240198294A1 (en) 2024-06-20
CN117202983B (zh) 2024-07-23
JP7652174B2 (ja) 2025-03-27
WO2022225063A1 (ja) 2022-10-27
KR20230151043A (ko) 2023-10-31

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