DE69033886D1 - Aus Acrylnitril und Polyvinylidenfluorid abgeleitete Membranen - Google Patents

Aus Acrylnitril und Polyvinylidenfluorid abgeleitete Membranen

Info

Publication number
DE69033886D1
DE69033886D1 DE69033886T DE69033886T DE69033886D1 DE 69033886 D1 DE69033886 D1 DE 69033886D1 DE 69033886 T DE69033886 T DE 69033886T DE 69033886 T DE69033886 T DE 69033886T DE 69033886 D1 DE69033886 D1 DE 69033886D1
Authority
DE
Germany
Prior art keywords
diazonium
groups
moieties
member selected
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 - Lifetime
Application number
DE69033886T
Other languages
English (en)
Other versions
DE69033886T2 (de
Inventor
Charles Dr Linder
Mara Nemas
Mordechai Dr Perry
Reuven Ketraro
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.)
WEIZMANN KIRYAT MEMBRANE PROD
Original Assignee
WEIZMANN KIRYAT MEMBRANE PROD
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
Priority claimed from US07/416,224 external-priority patent/US5024765A/en
Priority claimed from GB8924412A external-priority patent/GB2247419B/en
Application filed by WEIZMANN KIRYAT MEMBRANE PROD filed Critical WEIZMANN KIRYAT MEMBRANE PROD
Application granted granted Critical
Publication of DE69033886D1 publication Critical patent/DE69033886D1/de
Publication of DE69033886T2 publication Critical patent/DE69033886T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Transplantation (AREA)
  • Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Materials For Medical Uses (AREA)
  • Organic Insulating Materials (AREA)
  • Formation Of Insulating Films (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Artificial Filaments (AREA)
DE69033886T 1989-04-14 1990-04-10 Aus Acrylnitril und Polyvinylidenfluorid abgeleitete Membranen Expired - Lifetime DE69033886T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL8997089A IL89970A (en) 1989-04-14 1989-04-14 Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes)
US07/416,224 US5024765A (en) 1989-10-02 1989-10-02 Composite membranes and processes using them
GB8924412A GB2247419B (en) 1989-10-30 1989-10-30 Semipermeable composite membranes

Publications (2)

Publication Number Publication Date
DE69033886D1 true DE69033886D1 (de) 2002-02-07
DE69033886T2 DE69033886T2 (de) 2002-08-29

Family

ID=39967322

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69024088T Expired - Fee Related DE69024088T2 (de) 1989-04-14 1990-04-10 Beschichtete Membranen
DE69033886T Expired - Lifetime DE69033886T2 (de) 1989-04-14 1990-04-10 Aus Acrylnitril und Polyvinylidenfluorid abgeleitete Membranen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69024088T Expired - Fee Related DE69024088T2 (de) 1989-04-14 1990-04-10 Beschichtete Membranen

Country Status (8)

Country Link
US (1) US5028337A (de)
EP (2) EP0421916A3 (de)
JP (2) JPH03118823A (de)
AT (2) ATE211408T1 (de)
DE (2) DE69024088T2 (de)
DK (1) DK0574957T3 (de)
HK (1) HK1006157A1 (de)
IL (2) IL89970A (de)

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WO1993002782A1 (en) * 1991-08-01 1993-02-18 Nonap Pty. Ltd. Membrane structure for osmotic concentration
US5151182A (en) * 1991-08-30 1992-09-29 Membrane Products Kiryat Weizmann Ltd. Polyphenylene oxide-derived membranes for separation in organic solvents
NL9200624A (nl) * 1992-04-03 1993-11-01 Stichting Membraanfiltratie Composietmembraan, toepassing ervan en werkwijze voor het ontwateren van organische oplosmiddelen.
US5275738A (en) * 1992-06-10 1994-01-04 Pall Corporation Filter device for acids and process for filtering inorganic acids
EP0574791B1 (de) 1992-06-13 1999-12-22 Aventis Research & Technologies GmbH & Co. KG Polymerelektrolyt-Membran und Verfahren zu ihrer Herstellung
CA2100643A1 (en) * 1992-08-14 1994-02-15 Guido Sartori Fluorinated polyolefin membranes for aromatics/saturates separation
EP0596411A3 (de) * 1992-11-04 1995-01-25 Millipore Corp Zusammengesetzte Ultrafiltrationsmembran.
US5288304A (en) * 1993-03-30 1994-02-22 The University Of Texas System Composite carbon fluid separation membranes
US5387329A (en) * 1993-04-09 1995-02-07 Ciba Corning Diagnostics Corp. Extended use planar sensors
US5388449A (en) * 1993-07-06 1995-02-14 Leveen; Harry H. Osmolarity sensor
FR2715590B1 (fr) * 1994-02-01 1996-04-12 Rhone Poulenc Chimie Procédé d'épuration d'un milieu contenant des déchets organiques.
US5700559A (en) * 1994-12-16 1997-12-23 Advanced Surface Technology Durable hydrophilic surface coatings
US5645766A (en) * 1995-03-30 1997-07-08 Teijin Limited Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof
EP1464477B1 (de) * 1996-01-22 2007-04-04 Pall Corporation Verfahren zur Herstellung einer hochporösen Membran aus Polyvinylidendifluorid
US6074718A (en) * 1996-02-06 2000-06-13 Koch Membrane Systems, Inc. Self supporting hollow fiber membrane and method of construction
JP3694871B2 (ja) * 1996-10-18 2005-09-14 日鉄化工機株式会社 目的成分の分離・回収方法
US6112908A (en) * 1998-02-11 2000-09-05 Rentiers Machinery Pty, Ltd. Membrane laminates and methods for their preparation
CN1238086C (zh) 1998-06-29 2006-01-25 密克罗伴产品公司 抗菌半透膜
WO2001083091A2 (en) * 2000-05-02 2001-11-08 Bernd Schindler Sulfonated aryl sulfonate matrices and method of production
US6596112B1 (en) 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
KR100435358B1 (ko) * 2000-12-20 2004-06-10 현대자동차주식회사 자동차용 도어 암레스트
US6719147B2 (en) * 2001-04-27 2004-04-13 The University Of Delaware Supported mesoporous carbon ultrafiltration membrane and process for making the same
US20030224132A1 (en) * 2001-11-02 2003-12-04 Chien-Chung Han Assembled structures of carbon tubes and method for making the same
JP2011125856A (ja) * 2003-11-26 2011-06-30 Toray Ind Inc 複合半透膜の製造方法およびポリアミド複合半透膜
US7479222B2 (en) * 2004-02-05 2009-01-20 Millipore Corporation Porous adsorptive or chromatographic media
WO2005077500A1 (en) * 2004-02-05 2005-08-25 Millipore Corporation Method of forming coated structures
DE102004025443A1 (de) * 2004-05-19 2005-12-08 Basf Ag Verfahren zur Herstellung einer Flüssigformulierung von Salzen sulfonsaurer Azofarbstoffe
KR20080003789A (ko) * 2005-03-09 2008-01-08 더 리전츠 오브 더 유니버시티 오브 캘리포니아 나노복합체막 및 이의 제조 및 사용 방법
KR100660182B1 (ko) * 2005-03-25 2006-12-21 한국화학연구원 아믹산 또는 이미드 측쇄기로 가교된 방향족 폴리에테르계수지
EP1892258A4 (de) * 2005-06-10 2012-02-15 Sumitomo Chemical Co Polymerherstellungsverfahren
US7381331B2 (en) * 2005-09-30 2008-06-03 General Electric Company Hydrophilic membrane and associated method
US7631768B2 (en) * 2005-11-04 2009-12-15 General Electric Company Membrane and associated method
US7291696B2 (en) * 2005-11-04 2007-11-06 General Electric Company Composition and associated method
JP4885538B2 (ja) * 2005-12-28 2012-02-29 株式会社神戸製鋼所 発泡樹脂積層板取付方法及び発泡樹脂積層板及び発泡樹脂積層板取付構造体
US8455557B2 (en) 2006-05-24 2013-06-04 Ben Gurion University Of The Negev R&D Authority Membranes, coatings and films and methods for their preparation
US8029857B2 (en) * 2006-10-27 2011-10-04 The Regents Of The University Of California Micro-and nanocomposite support structures for reverse osmosis thin film membranes
US9433922B2 (en) * 2007-08-14 2016-09-06 Emd Millipore Corporation Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same
US20100224555A1 (en) * 2007-09-21 2010-09-09 Hoek Eric M V Nanocomposite membranes and methods of making and using same
US20090130738A1 (en) * 2007-11-19 2009-05-21 Mikhail Kozlov Media for membrane ion exchange chromatography
JP5267273B2 (ja) * 2008-03-28 2013-08-21 東レ株式会社 複合半透膜の製造方法
US8177978B2 (en) * 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
JP2009293998A (ja) 2008-06-03 2009-12-17 Shofu Inc 干渉断層撮影装置
EP2144319A1 (de) * 2008-07-09 2010-01-13 Micronas GmbH Verfahren zum Herstellen einer protonenleitfähigen, strukturierten Elektrolytmembran
SG196813A1 (en) 2009-01-13 2014-02-13 Ams Technologies Int 2012 Ltd Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
AU2010215116A1 (en) 2009-02-19 2011-10-13 Ben-Gurion University Of The Negev Research And Development Authority Chemically resistant membranes, coatings and films and methods for their preparation
WO2011008549A2 (en) * 2009-06-29 2011-01-20 NanoH2O Inc. Improved hybrid tfc ro membranes with nitrogen additives
DE202009016240U1 (de) 2009-11-27 2010-04-29 Weihmann, Andreas, Dipl.-Designer Wassergewinnungssystemtechnologie
US9839879B2 (en) 2010-04-30 2017-12-12 Woongjin Chemical Co., Ltd. Forward osmosis membrane for seawater desalination and method for preparing the same
GB2492677B (en) 2010-04-30 2018-07-25 Woongjin Chemical Co Ltd Forward osmosis membrane for seawater desalination, and method for manufacturing same
KR101317640B1 (ko) * 2010-12-16 2013-10-15 웅진케미칼 주식회사 해수담수용 정삼투막 및 그 제조방법
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
US9457318B2 (en) 2010-12-12 2016-10-04 Ben-Gurion University Of The Negev Research And Development Authority Anion exchange membranes, methods of preparation and uses
WO2012095805A1 (en) 2011-01-11 2012-07-19 Etv Energy Ltd. Membranes suitable for use as separators and electrochemical cells including such separators
US10934198B1 (en) * 2014-02-08 2021-03-02 Mansour S. Bader Relative non-wettability of a purification membrane
JP5824734B2 (ja) * 2011-12-22 2015-11-25 小西化学工業株式会社 芳香族ポリマーのスルホン化物の製造方法
CN104548945A (zh) * 2013-10-23 2015-04-29 中国石油化工股份有限公司 一种提高超滤膜通量的后处理方法
US10384167B2 (en) 2013-11-21 2019-08-20 Oasys Water LLC Systems and methods for improving performance of osmotically driven membrane systems
CN105873665B (zh) * 2013-12-02 2019-01-01 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
CN104307387B (zh) * 2014-10-11 2017-08-08 南京九思高科技有限公司 一种聚偏氟乙烯‑六氟丙烯超疏水复合膜及其制备方法
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
KR101893461B1 (ko) * 2016-11-21 2018-08-31 한국화학연구원 음이온 교환막용 용액, 이를 코팅하여 가교하는 제조방법 및 이로 제조된 음이온 교환막
CN110523304A (zh) * 2019-09-04 2019-12-03 德蓝水技术股份有限公司 一种高通量抗污染特种管式超滤膜的制备方法
US20230099030A1 (en) * 2020-03-19 2023-03-30 University Of Virginia Patent Foundation Ion selective membranes for organic electrochemical processes
CN112717717B (zh) * 2020-12-11 2022-08-12 中化(宁波)润沃膜科技有限公司 一种聚砜基膜、含该聚砜基膜的反渗透复合膜及制备方法
CN112844074A (zh) * 2021-01-15 2021-05-28 任国峰 一种石墨烯复合聚丙烯腈中空纤维膜及其制备方法
CN114272772A (zh) * 2021-12-31 2022-04-05 杭州科百特过滤器材有限公司 一种除病毒用不对称的pes多孔膜及其制备方法
CN114749035B (zh) * 2022-04-14 2022-12-13 浙江美易膜科技有限公司 低压大通量中空纤维纳滤膜、其制备方法及其应用
CN114832644B (zh) * 2022-05-12 2023-05-12 浙江美易膜科技有限公司 含双电层的高通量复合纳滤膜、其制备方法及其应用

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CH660852A5 (de) * 1982-11-23 1987-05-29 Aligena Ag Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.
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
US4812238A (en) * 1987-01-15 1989-03-14 The Dow Chemical Company Membranes prepared via reaction of diazonium compounds or precursors

Also Published As

Publication number Publication date
US5028337A (en) 1991-07-02
JPH038423A (ja) 1991-01-16
DK0574957T3 (da) 2002-04-22
EP0421916A2 (de) 1991-04-10
EP0394193B1 (de) 1995-12-13
ATE211408T1 (de) 2002-01-15
JPH03118823A (ja) 1991-05-21
IL93886A0 (en) 1990-12-23
EP0394193A3 (de) 1991-01-09
DE69033886T2 (de) 2002-08-29
DE69024088D1 (de) 1996-01-25
JP3020545B2 (ja) 2000-03-15
HK1006157A1 (en) 1999-02-12
ATE131411T1 (de) 1995-12-15
IL89970A0 (de) 1989-12-15
EP0394193A2 (de) 1990-10-24
IL89970A (en) 1994-10-21
EP0421916A3 (en) 1992-10-21
DE69024088T2 (de) 1996-06-13

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Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336