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ATE211408T1 - Aus acrylnitril und polyvinylidenfluorid abgeleitete membranen - Google Patents

Aus acrylnitril und polyvinylidenfluorid abgeleitete membranen

Info

Publication number
ATE211408T1
ATE211408T1 AT93111792T AT93111792T ATE211408T1 AT E211408 T1 ATE211408 T1 AT E211408T1 AT 93111792 T AT93111792 T AT 93111792T AT 93111792 T AT93111792 T AT 93111792T AT E211408 T1 ATE211408 T1 AT E211408T1
Authority
AT
Austria
Prior art keywords
diazonium
groups
moieties
member selected
group
Prior art date
Application number
AT93111792T
Other languages
English (en)
Inventor
Charles Dr Linder
Mara Nemas
Mordechai Dr Perry
Reuven Ketraro
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 ATE211408T1 publication Critical patent/ATE211408T1/de

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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Materials For Medical Uses (AREA)
  • Formation Of Insulating Films (AREA)
  • Organic Insulating Materials (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Artificial Filaments (AREA)
AT93111792T 1989-04-14 1990-04-10 Aus acrylnitril und polyvinylidenfluorid abgeleitete membranen ATE211408T1 (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 (1)

Publication Number Publication Date
ATE211408T1 true ATE211408T1 (de) 2002-01-15

Family

ID=39967322

Family Applications (2)

Application Number Title Priority Date Filing Date
AT93111792T ATE211408T1 (de) 1989-04-14 1990-04-10 Aus acrylnitril und polyvinylidenfluorid abgeleitete membranen
AT90810288T ATE131411T1 (de) 1989-04-14 1990-04-10 Beschichtete membranen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT90810288T ATE131411T1 (de) 1989-04-14 1990-04-10 Beschichtete membranen

Country Status (8)

Country Link
US (1) US5028337A (de)
EP (2) EP0394193B1 (de)
JP (2) JPH03118823A (de)
AT (2) ATE211408T1 (de)
DE (2) DE69033886T2 (de)
DK (1) DK0574957T3 (de)
HK (1) HK1006157A1 (de)
IL (2) IL89970A (de)

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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
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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
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DE102004025443A1 (de) 2004-05-19 2005-12-08 Basf Ag Verfahren zur Herstellung einer Flüssigformulierung von Salzen sulfonsaurer Azofarbstoffe
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WO2008057842A2 (en) * 2006-10-27 2008-05-15 The Regents Of The University Of California Micro-and nanocomposite support structures for reverse osmosis thin film membranes
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EP2209546A1 (de) * 2007-09-21 2010-07-28 The Regents of the University of California Nanokompositmembranen und verfahren zu deren herstellung und verwendung
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
US8567612B2 (en) * 2008-04-15 2013-10-29 Nanoh2O, Inc. Hybrid TFC RO membranes with nitrogen additives
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
CN105289305B (zh) 2009-01-13 2018-03-30 Ams技术Int（2012）有限公司 用于将金属离子与液体加工流分离的溶剂和酸稳定膜、装置和方法
US8710109B2 (en) 2009-02-19 2014-04-29 Ben Gurion University Of The Negev Research And Development Authority Chemically resistant membranes, coatings and films and methods for their preparation
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
KR101317640B1 (ko) * 2010-12-16 2013-10-15 웅진케미칼 주식회사 해수담수용 정삼투막 및 그 제조방법
NO346294B1 (no) 2010-04-30 2022-05-30 Toray Advanced Mat Korea Inc Foroverrettet osmosemembran for sjøvannavsalting, og fremgangsmåte for produksjon av denne
US8801935B2 (en) 2010-11-10 2014-08-12 Nanoh2O, Inc. Hybrid TFC RO membranes with non-metallic additives
JP6008870B2 (ja) 2010-12-12 2016-10-19 ベン‐グリオン ユニバーシティ オブ ザ ネゲヴ リサーチ アンド デベロップメント オーソリティ 陰イオン交換膜、その調製方法および用途
EP2664016A1 (de) 2011-01-11 2013-11-20 ETV Energy Ltd. Membranen zur verwendung als separatoren und elektrochemische zellen mit diesen separatoren
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
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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
CA3163600A1 (en) * 2020-01-17 2021-07-22 Gary Harp Composite membrane with nanoselective surface for organic solvent nanofiltration
WO2021188977A1 (en) * 2020-03-19 2021-09-23 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
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Also Published As

Publication number Publication date
DE69024088T2 (de) 1996-06-13
ATE131411T1 (de) 1995-12-15
JPH03118823A (ja) 1991-05-21
DE69024088D1 (de) 1996-01-25
EP0421916A3 (en) 1992-10-21
DE69033886T2 (de) 2002-08-29
DE69033886D1 (de) 2002-02-07
EP0394193A3 (de) 1991-01-09
IL89970A0 (de) 1989-12-15
HK1006157A1 (en) 1999-02-12
IL93886A0 (en) 1990-12-23
DK0574957T3 (da) 2002-04-22
EP0394193A2 (de) 1990-10-24
JPH038423A (ja) 1991-01-16
JP3020545B2 (ja) 2000-03-15
IL89970A (en) 1994-10-21
EP0421916A2 (de) 1991-04-10
US5028337A (en) 1991-07-02
EP0394193B1 (de) 1995-12-13

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