JPWO2022225061A1 - - Google Patents

Info

Publication number
JPWO2022225061A1
JPWO2022225061A1 JP2022525132A JP2022525132A JPWO2022225061A1 JP WO2022225061 A1 JPWO2022225061 A1 JP WO2022225061A1 JP 2022525132 A JP2022525132 A JP 2022525132A JP 2022525132 A JP2022525132 A JP 2022525132A JP WO2022225061 A1 JPWO2022225061 A1 JP WO2022225061A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022525132A
Other versions
JPWO2022225061A5 (ja
JP7173407B1 (ja
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 filed Critical
Publication of JPWO2022225061A1 publication Critical patent/JPWO2022225061A1/ja
Priority to JP2022175059A priority Critical patent/JP2023011789A/ja
Application granted granted Critical
Publication of JP7173407B1 publication Critical patent/JP7173407B1/ja
Publication of JPWO2022225061A5 publication Critical patent/JPWO2022225061A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • 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)
JP2022525132A 2021-04-22 2022-04-22 複合半透膜 Active JP7173407B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022175059A JP2023011789A (ja) 2021-04-22 2022-10-31 複合半透膜

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021072381 2021-04-22
JP2021072381 2021-04-22
PCT/JP2022/018638 WO2022225061A1 (ja) 2021-04-22 2022-04-22 複合半透膜

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022175059A Division JP2023011789A (ja) 2021-04-22 2022-10-31 複合半透膜

Publications (3)

Publication Number Publication Date
JPWO2022225061A1 true JPWO2022225061A1 (ja) 2022-10-27
JP7173407B1 JP7173407B1 (ja) 2022-11-16
JPWO2022225061A5 JPWO2022225061A5 (ja) 2023-03-17

Family

ID=83722858

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022525132A Active JP7173407B1 (ja) 2021-04-22 2022-04-22 複合半透膜
JP2022175059A Pending JP2023011789A (ja) 2021-04-22 2022-10-31 複合半透膜

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022175059A Pending JP2023011789A (ja) 2021-04-22 2022-10-31 複合半透膜

Country Status (5)

Country Link
EP (1) EP4327920A1 (ja)
JP (2) JP7173407B1 (ja)
KR (1) KR20230151041A (ja)
CN (1) CN117202982A (ja)
WO (1) WO2022225061A1 (ja)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3780734B2 (ja) * 1998-05-11 2006-05-31 東レ株式会社 複合半透膜
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
CN101874989B (zh) * 2009-12-18 2013-07-31 北京时代沃顿科技有限公司 一种耐微生物污染的复合反渗透膜及其制备方法
WO2011105278A1 (ja) * 2010-02-23 2011-09-01 東レ株式会社 複合半透膜およびその製造方法
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
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
KR102263342B1 (ko) * 2013-10-31 2021-06-11 도레이 카부시키가이샤 분리막 엘리먼트
JPWO2016002821A1 (ja) * 2014-06-30 2017-04-27 東レ株式会社 複合半透膜
KR102564660B1 (ko) * 2015-07-31 2023-08-09 도레이 카부시키가이샤 분리막, 분리막 엘리먼트, 정수기 및 분리막의 제조 방법
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
JP2019177342A (ja) * 2018-03-30 2019-10-17 東レ株式会社 複合半透膜
JP7396856B2 (ja) 2019-10-31 2023-12-12 ＪＤＩ Ｄｅｓｉｇｎ ａｎｄ Ｄｅｖｅｌｏｐｍｅｎｔ 合同会社 表示装置

Also Published As

Publication number Publication date
KR20230151041A (ko) 2023-10-31
JP7173407B1 (ja) 2022-11-16
JP2023011789A (ja) 2023-01-24
EP4327920A1 (en) 2024-02-28
WO2022225061A1 (ja) 2022-10-27
CN117202982A (zh) 2023-12-08

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