DK0574957T3 - Acrylonitril- og polyvinylidenfluoridafledte membraner - Google Patents

Acrylonitril- og polyvinylidenfluoridafledte membraner

Info

Publication number
DK0574957T3
DK0574957T3 DK93111792T DK93111792T DK0574957T3 DK 0574957 T3 DK0574957 T3 DK 0574957T3 DK 93111792 T DK93111792 T DK 93111792T DK 93111792 T DK93111792 T DK 93111792T DK 0574957 T3 DK0574957 T3 DK 0574957T3
Authority
DK
Denmark
Prior art keywords
diazonium
groups
moieties
member selected
group
Prior art date
Application number
DK93111792T
Other languages
Danish (da)
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 DK0574957T3 publication Critical patent/DK0574957T3/da

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)
DK93111792T 1989-04-14 1990-04-10 Acrylonitril- og polyvinylidenfluoridafledte membraner DK0574957T3 (da)

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
DK0574957T3 true DK0574957T3 (da) 2002-04-22

Family

ID=39967322

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93111792T DK0574957T3 (da) 1989-04-14 1990-04-10 Acrylonitril- og polyvinylidenfluoridafledte membraner

Country Status (8)

Country Link
US (1) US5028337A (ja)
EP (2) EP0421916A3 (ja)
JP (2) JP3020545B2 (ja)
AT (2) ATE211408T1 (ja)
DE (2) DE69024088T2 (ja)
DK (1) DK0574957T3 (ja)
HK (1) HK1006157A1 (ja)
IL (2) IL89970A (ja)

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KR100660182B1 (ko) * 2005-03-25 2006-12-21 한국화학연구원 아믹산 또는 이미드 측쇄기로 가교된 방향족 폴리에테르계수지
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US9205383B2 (en) 2009-01-13 2015-12-08 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
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DE202009016240U1 (de) 2009-11-27 2010-04-29 Weihmann, Andreas, Dipl.-Designer Wassergewinnungssystemtechnologie
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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
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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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Also Published As

Publication number Publication date
EP0394193A3 (en) 1991-01-09
ATE211408T1 (de) 2002-01-15
EP0421916A3 (en) 1992-10-21
DE69033886D1 (de) 2002-02-07
IL89970A0 (ja) 1989-12-15
IL89970A (en) 1994-10-21
EP0394193B1 (en) 1995-12-13
US5028337A (en) 1991-07-02
ATE131411T1 (de) 1995-12-15
DE69024088T2 (de) 1996-06-13
JPH038423A (ja) 1991-01-16
DE69033886T2 (de) 2002-08-29
DE69024088D1 (de) 1996-01-25
EP0394193A2 (en) 1990-10-24
JPH03118823A (ja) 1991-05-21
HK1006157A1 (en) 1999-02-12
IL93886A0 (en) 1990-12-23
EP0421916A2 (en) 1991-04-10
JP3020545B2 (ja) 2000-03-15

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