JPS6322843B2 - - Google Patents

Info

Publication number
JPS6322843B2
JPS6322843B2 JP54170359A JP17035979A JPS6322843B2 JP S6322843 B2 JPS6322843 B2 JP S6322843B2 JP 54170359 A JP54170359 A JP 54170359A JP 17035979 A JP17035979 A JP 17035979A JP S6322843 B2 JPS6322843 B2 JP S6322843B2
Authority
JP
Japan
Prior art keywords
polymer
membrane
compound
formula
group
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.)
Expired
Application number
JP54170359A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5695304A (en
Inventor
Takeyuki Kawaguchi
Hiromasa Minematsu
Yuzuru Hayashi
Shigeyoshi Hara
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP17035979A priority Critical patent/JPS5695304A/ja
Priority to CA000367528A priority patent/CA1179809A/en
Priority to US06/220,081 priority patent/US4388189A/en
Priority to EP80304742A priority patent/EP0031730A3/en
Publication of JPS5695304A publication Critical patent/JPS5695304A/ja
Publication of JPS6322843B2 publication Critical patent/JPS6322843B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/125In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60Polyamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP17035979A 1979-12-28 1979-12-28 Perm selective composite membrane and its production Granted JPS5695304A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP17035979A JPS5695304A (en) 1979-12-28 1979-12-28 Perm selective composite membrane and its production
CA000367528A CA1179809A (en) 1979-12-28 1980-12-24 Process for preparation of improved semipermeable composite membranes
US06/220,081 US4388189A (en) 1979-12-28 1980-12-24 Process for preparation of improved semipermeable composite membranes
EP80304742A EP0031730A3 (en) 1979-12-28 1980-12-29 The improved semipermeable composite membranes and process for their production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17035979A JPS5695304A (en) 1979-12-28 1979-12-28 Perm selective composite membrane and its production

Publications (2)

Publication Number Publication Date
JPS5695304A JPS5695304A (en) 1981-08-01
JPS6322843B2 true JPS6322843B2 (enFirst) 1988-05-13

Family

ID=15903465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17035979A Granted JPS5695304A (en) 1979-12-28 1979-12-28 Perm selective composite membrane and its production

Country Status (4)

Country Link
US (1) US4388189A (enFirst)
EP (1) EP0031730A3 (enFirst)
JP (1) JPS5695304A (enFirst)
CA (1) CA1179809A (enFirst)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473475A (en) * 1981-05-29 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
US4375539A (en) * 1981-07-22 1983-03-01 Eastman Kodak Company Solid blocked crosslinking agents based on 1,4-cyclohexane bis(methylisocyanate)
CH656626A5 (fr) * 1982-02-05 1986-07-15 Pall Corp Membrane en polyamide, presentant des proprietes de surface controlees, son utilisation et son procede de preparation.
US4707266A (en) * 1982-02-05 1987-11-17 Pall Corporation Polyamide membrane with controlled surface properties
US4488886A (en) * 1982-06-30 1984-12-18 Monsanto Company Amorphous aryl substituted polyarylene oxide membranes
SE8205908D0 (sv) * 1982-10-18 1982-10-18 Pharmacia Diagnostics Ab Sett att bilda polymerskikt
CH660852A5 (de) * 1982-11-23 1987-05-29 Aligena Ag Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.
US4701186A (en) * 1983-06-30 1987-10-20 Monsanto Company Polymeric membranes with ammonium salts
US4468503A (en) * 1983-06-30 1984-08-28 Monsanto Company Amino ketone cross-linked polyphenylene oxide
US4530703A (en) * 1983-06-30 1985-07-23 Monsanto Company Cross-linked polyarylene oxide membranes
US4468502A (en) * 1983-06-30 1984-08-28 Monsanto Company Cross-linked polyphenylene oxide
US4468500A (en) * 1983-06-30 1984-08-28 Monsanto Company Amino ketone cross-linked polyphenylene oxide
US4468501A (en) * 1983-06-30 1984-08-28 Monsanto Company Cross-linked polyphenylene oxide
JPS6099306A (ja) * 1983-11-07 1985-06-03 Nitto Boseki Co Ltd 選択透過性複合膜及びその製造方法
US4659475A (en) * 1984-03-19 1987-04-21 Midwest Research Institute Composite reverse osmosis membrane comprising crosslinked poly(amine-epihalohydrin adduct)
JPS60232085A (ja) * 1984-04-28 1985-11-18 Kanegafuchi Chem Ind Co Ltd 無菌的濾過方法
NL8402647A (nl) * 1984-08-30 1986-03-17 Wafilin Bv Semi-permeabel samengesteld membraan uit een poly-n-vinyl-n-methylpolymeer.
US4758348A (en) * 1985-02-01 1988-07-19 Sagami Chemical Research Center Copolymer, separating membrane made thereof and method for separating charge transfer interactive substance from a liquid mixture containing the same
JPS6227006A (ja) * 1985-07-27 1987-02-05 Fuji Photo Film Co Ltd 微孔性膜
GB2189168B (en) 1986-04-21 1989-11-29 Aligena Ag Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts
US4824568A (en) * 1986-05-16 1989-04-25 Millipore Corporation Composite ultrafiltration membranes
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
US4976897A (en) * 1987-12-16 1990-12-11 Hoechst Celanese Corporation Composite porous membranes and methods of making the same
US5102552A (en) * 1987-12-16 1992-04-07 Hoechst Celanese Corporation Membranes from UV-curable resins
US5514413A (en) * 1994-03-31 1996-05-07 Air Products And Chemicals, Inc. Process for producing composite membranes
NL1001973C2 (nl) * 1995-12-21 1997-06-24 Stork Friesland Bv Semipermeabel composietmembraan.
US5755964A (en) * 1996-02-02 1998-05-26 The Dow Chemical Company Method of treating polyamide membranes to increase flux
US6544418B1 (en) 1996-10-31 2003-04-08 University Of Kentucky Research Foundation Preparing and regenerating a composite polymer and silica-based membrane
US6103121A (en) * 1996-10-31 2000-08-15 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
US6306301B1 (en) 1996-10-31 2001-10-23 University Of Kentucky Research Foundation Silica-based membrane sorbent for heavy metal sequestration
US6139742A (en) * 1996-10-31 2000-10-31 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
CA2639642C (en) 1996-12-20 2013-01-15 Siemens Water Technologies Corp. Scouring method
US5942120A (en) * 1997-12-04 1999-08-24 Wilkinson; Kenneth Composite microporous ultrafiltration membrane, method of making thereof, and separation methods
CN1243600C (zh) * 1998-12-21 2006-03-01 日东电工株式会社 高透过性复合反渗透膜及其制造方法
US6780327B1 (en) * 1999-02-25 2004-08-24 Pall Corporation Positively charged membrane
JP4271871B2 (ja) 1999-02-25 2009-06-03 ポール・コーポレーション 正電荷を持つ膜
JP4289757B2 (ja) * 2000-03-23 2009-07-01 日東電工株式会社 複合逆浸透膜の製造方法
CA2409569C (en) * 2000-05-23 2009-11-17 Osmonics, Inc. Polysulfonamide matrices
US6783711B2 (en) * 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
IL153045A0 (en) * 2000-05-23 2003-06-24 Osmonics Inc Modified sulfonamide polymers
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
KR100409017B1 (ko) 2000-06-23 2003-12-06 주식회사 엘지화학 다성분계 복합 분리막 및 그의 제조방법
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
US6932894B2 (en) * 2001-05-15 2005-08-23 Therasense, Inc. Biosensor membranes composed of polymers containing heterocyclic nitrogens
AUPR584301A0 (en) * 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
US7247238B2 (en) * 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
AUPS300602A0 (en) 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
JP4282598B2 (ja) 2002-10-10 2009-06-24 シーメンス・ウォーター・テクノロジーズ・コーポレーション 濾過装置及び該濾過装置を洗浄する方法
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
JP2004263153A (ja) * 2003-03-04 2004-09-24 Ebara Corp スルホン酸基を有するアミン硬化型エポキシ樹脂電解質および製造法
AU2003903507A0 (en) * 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
JP4611982B2 (ja) * 2003-08-29 2011-01-12 シーメンス・ウォーター・テクノロジーズ・コーポレーション 逆洗方法
AU2004289373B2 (en) * 2003-11-14 2010-07-29 Evoqua Water Technologies Llc Improved module cleaning method
WO2005092799A1 (en) * 2004-03-26 2005-10-06 U.S. Filter Wastewater Group, Inc. Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
JP2007535398A (ja) * 2004-04-22 2007-12-06 シーメンス ウォーター テクノロジース コーポレイション 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法
JP2008504122A (ja) 2004-07-02 2008-02-14 シーメンス・ウォーター・テクノロジーズ・コーポレーション 気体輸送膜
US8524794B2 (en) 2004-07-05 2013-09-03 Siemens Industry, Inc. Hydrophilic membranes
NZ588094A (en) 2004-08-20 2012-04-27 Siemens Water Tech Corp Potting head for hollow fibre filter module
JP4838248B2 (ja) 2004-09-07 2011-12-14 シーメンス・ウォーター・テクノロジーズ・コーポレーション 逆洗液体廃棄物の低減
US8506806B2 (en) * 2004-09-14 2013-08-13 Siemens Industry, Inc. Methods and apparatus for removing solids from a membrane module
WO2006029465A1 (en) 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
WO2006058384A1 (en) 2004-12-03 2006-06-08 Siemens Water Technologies Corp. Membrane post treatment
EP1835985B1 (en) 2004-12-24 2012-03-14 Siemens Industry, Inc. Cleaning in membrane filtration systems
JP2008525167A (ja) * 2004-12-24 2008-07-17 シーメンス・ウォーター・テクノロジーズ・コーポレーション 簡易ガス洗浄方法および当該技術分野の装置
KR20080005993A (ko) 2005-04-29 2008-01-15 지멘스 워터 테크놀로지스 코포레이션 막 필터의 화학 세정
KR20080031956A (ko) 2005-07-14 2008-04-11 지멘스 워터 테크놀로지스 코포레이션 막의 모노퍼술페이트 처리 방법
SG164499A1 (en) 2005-08-22 2010-09-29 Siemens Water Tech Corp An assembly for water filtration using a tube manifold to minimise backwash
WO2007044345A2 (en) 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US20070138090A1 (en) * 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
US20080257822A1 (en) * 2005-12-09 2008-10-23 Warren Thomas Johnson Reduced Backwash Volume Process
JP2009523062A (ja) * 2006-01-12 2009-06-18 シーメンス・ウォーター・テクノロジーズ・コーポレーション ろ過プロセスにおける改良型運転方法
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
KR20090034976A (ko) * 2006-07-14 2009-04-08 지멘스 워터 테크놀로지스 코포레이션 막의 개선된 모노퍼술페이트 처리 방법
CN101511455B (zh) * 2006-08-31 2013-07-03 西门子工业公司 低压回洗
US8293098B2 (en) * 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
US20080135482A1 (en) * 2006-11-27 2008-06-12 Kripal Singh Polyamide nanofiltration membrane useful for the removal of phospholipids
WO2008098309A1 (en) * 2007-02-16 2008-08-21 Siemens Water Technologies Corp. Membrane filtration process and design
US8318028B2 (en) * 2007-04-02 2012-11-27 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
EP2134454B1 (en) * 2007-04-04 2013-08-28 Siemens Industry, Inc. Hollow fibre membrane module with protection screen
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
JP2010527773A (ja) * 2007-05-29 2010-08-19 シーメンス ウォーター テクノロジース コーポレイション エアリフトポンプを用いた膜洗浄
KR20130135980A (ko) 2007-05-29 2013-12-11 지멘스 인더스트리 인코포레이티드 펄스형 공기리프트 펌프를 이용한 막 세정 방법 및 장치
KR20100028116A (ko) * 2007-06-28 2010-03-11 지멘스 워터 테크놀로지스 코포레이션 간단한 여과 시스템을 위한 세정 방법
US20090057128A1 (en) * 2007-08-30 2009-03-05 Leland Vane Liquid separation by membrane assisted vapor stripping process
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
CA2731774A1 (en) 2008-07-24 2010-01-28 Siemens Water Technologies Corp. Frame system for membrane filtration modules
EP2313172A4 (en) * 2008-08-14 2013-03-13 Siemens Industry Inc BLOCK CONFIGURATION FOR DISTILLATION ON LARGE SCALE MEMBRANE
AU2009282912B2 (en) * 2008-08-20 2014-11-27 Evoqua Water Technologies Llc Improved membrane system backwash energy efficiency
EP2437870A1 (en) * 2009-06-02 2012-04-11 Siemens Industry, Inc. Membrane cleaning with pulsed gas slugs and global aeration
AU2010101488B4 (en) 2009-06-11 2013-05-02 Evoqua Water Technologies Llc Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
WO2011008549A2 (en) 2009-06-29 2011-01-20 NanoH2O Inc. Improved hybrid tfc ro membranes with nitrogen additives
WO2011079062A1 (en) * 2009-12-21 2011-06-30 Siemens Industry, Inc. Charged porous polymeric membranes and their preparation
US9914097B2 (en) 2010-04-30 2018-03-13 Evoqua Water Technologies Llc Fluid flow distribution device
WO2012040412A1 (en) 2010-09-24 2012-03-29 Siemens Industry, Inc. Fluid control manifold for membrane filtration system
JP5968328B2 (ja) 2010-11-10 2016-08-10 ナノエイチツーオー・インコーポレーテッド 非金属添加剤を含む改良された混成tfcro膜
US20120152839A1 (en) * 2010-12-20 2012-06-21 David Allen Olson Modified sulfonamide polymeric matrices
JP2014508640A (ja) * 2011-02-16 2014-04-10 ダウ コーニング コーポレーション 多孔質基材のコーティング方法
US9604166B2 (en) 2011-09-30 2017-03-28 Evoqua Water Technologies Llc Manifold arrangement
CA2850522C (en) 2011-09-30 2021-03-16 Evoqua Water Technologies Llc Shut-off valve for isolation of hollow fiber membrane filtration module
KR102108593B1 (ko) 2012-06-28 2020-05-29 에보쿠아 워터 테크놀로지스 엘엘씨 포팅 방법
KR20150054918A (ko) 2012-09-14 2015-05-20 에보쿠아 워터 테크놀로지스 엘엘씨 막을 위한 중합체 블렌드
AU2013324056B2 (en) 2012-09-26 2017-11-16 Evoqua Water Technologies Llc Membrane securement device
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
WO2014052139A1 (en) 2012-09-27 2014-04-03 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
HUE061765T2 (hu) 2013-10-02 2023-08-28 Rohm & Haas Electronic Mat Singapore Pte Ltd Berendezés membrán filtrációs modul javítására
EP3322511B1 (en) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd Aeration device for filtration system
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
CN106914152B (zh) * 2017-03-28 2020-05-19 华中科技大学 一种聚酰胺薄膜复合膜及其制备方法和应用
US12343685B2 (en) 2018-04-24 2025-07-01 National University Of Singapore Cross-linked polymeric membrane
CN112023726B (zh) * 2020-08-10 2022-07-12 万华化学集团股份有限公司 一种低能耗大通量反渗透膜及其制备方法和应用
CN117138576B (zh) * 2023-07-21 2026-01-30 德州学院 一种用于染料/盐混合废水处理的疏松纳滤膜及其制备方法与应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271831A (enFirst) * 1960-11-29
US3133137A (en) * 1960-11-29 1964-05-12 Univ California High flow porous membranes for separating water from saline solutions
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
US3951815A (en) * 1974-09-05 1976-04-20 Universal Oil Products Company Composite semipermeable membranes made from polyethylenimine
US4005012A (en) * 1975-09-22 1977-01-25 The United States Of America As Represented By The Secretary Of The Interior Semipermeable membranes and the method for the preparation thereof
GB1536227A (en) 1976-03-23 1978-12-20 Uop Inc Composite semi-permeable membranes and methods of making same
AU502153B2 (en) * 1976-03-25 1979-07-12 U Op, Inc Composite semipermeable membranes
US4265745A (en) * 1977-05-25 1981-05-05 Teijin Limited Permselective membrane
US4260652A (en) * 1977-06-08 1981-04-07 Teijin Limited Preparation of permselective composite membrane
JPS54151570A (en) * 1978-05-22 1979-11-28 Teijin Ltd Selectively permeable composite membrane and its manufacture

Also Published As

Publication number Publication date
JPS5695304A (en) 1981-08-01
EP0031730A2 (en) 1981-07-08
CA1179809A (en) 1984-12-27
US4388189A (en) 1983-06-14
EP0031730A3 (en) 1981-12-30

Similar Documents

Publication Publication Date Title
JPS6322843B2 (enFirst)
JP2727087B2 (ja) ポリアミド逆浸透膜
US3951815A (en) Composite semipermeable membranes made from polyethylenimine
US4265745A (en) Permselective membrane
US4859384A (en) Novel polyamide reverse osmosis membranes
CA2801638C (en) Polyamide thin film composite formed by interfacial polymerization
EP0056175B1 (en) Ion-permeable composite membrane and its use in selective separation
JPS6111642B2 (enFirst)
JPS5824303A (ja) 耐酸化性複合半透膜
JPH07178327A (ja) 複合半透膜及びその製造方法
US11684895B2 (en) Bilayer polyamide desalination membrane
CN119175004B (zh) 一种纳滤膜及其制备方法
KR19980068279A (ko) 가교 폴리아미드계 역삼투 분리막의 제조방법
KR100322235B1 (ko) 고 투과성 역삼투압 분리막의 제조방법
JPS6240041B2 (enFirst)
JPH0952031A (ja) 半透膜およびその製造方法
JPS62140608A (ja) 複合半透膜、その製造方法及び水溶液の処理方法
JPH0119921B2 (enFirst)
JPS61129155A (ja) アミンベ−ス前駆体化合物およびこれからなる複合膜
JP3438278B2 (ja) 半透性複合膜およびその製造方法
NO20170560A1 (en) TFC membranes and a process for the preparation of such membranes
JPH11226367A (ja) 逆浸透複合膜
JPH05329346A (ja) 複合半透膜
JPS6251297B2 (enFirst)
JPH0119922B2 (enFirst)