DK0574957T3 - Acrylonitril- og polyvinylidenfluoridafledte membraner - Google Patents

Acrylonitril- og polyvinylidenfluoridafledte membraner

Info

Publication number: DK0574957T3
Authority: DK; Denmark
Prior art keywords: diazonium; groups; moieties; member selected; group
Prior art date: 1989-04-14

Application number

DK93111792T

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.)

1989-04-14

Filing date

1990-04-10

Publication date

2002-04-22

1989-10-02 Priority claimed from US07/416,224 external-priority patent/US5024765A/en

1989-10-30 Priority claimed from GB8924412A external-priority patent/GB2247419B/en

1990-04-10 Application filed by Weizmann Kiryat Membrane Prod filed Critical Weizmann Kiryat Membrane Prod

2002-04-22 Application granted granted Critical

2002-04-22 Publication of DK0574957T3 publication Critical patent/DK0574957T3/da

Links

239000012528 membrane Substances 0.000 title abstract 3
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title 1
239000002033 PVDF binder Substances 0.000 title 1
229920002981 polyvinylidene fluoride Polymers 0.000 title 1
IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical group [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 abstract 5
125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 4
IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract 2
239000003153 chemical reaction reagent Substances 0.000 abstract 2
239000011248 coating agent Substances 0.000 abstract 2
238000000576 coating method Methods 0.000 abstract 2
239000000178 monomer Substances 0.000 abstract 2
229920000642 polymer Chemical group 0.000 abstract 2
239000000758 substrate Substances 0.000 abstract 2
230000015572 biosynthetic process Effects 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
239000002131 composite material Substances 0.000 abstract 1
238000011065 in-situ storage Methods 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
239000000376 reactant Substances 0.000 abstract 1

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 (da)
EP (2)	EP0421916A3 (da)
JP (2)	JPH03118823A (da)
AT (2)	ATE211408T1 (da)
DE (2)	DE69024088T2 (da)
DK (1)	DK0574957T3 (da)
HK (1)	HK1006157A1 (da)
IL (2)	IL89970A (da)

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US10934198B1 (en) *	2014-02-08	2021-03-02	Mansour S. Bader	Relative non-wettability of a purification membrane
US9228060B2 (en) *	2011-12-22	2016-01-05	Konishi Chemical Ind. Co., Ltd.	Method for manufacturing sulfonated aromatic polymer
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
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JP6577468B2 (ja) *	2013-12-02	2019-09-18	ダウグローバルテクノロジーズエルエルシー	亜硝酸で後処理される複合ポリアミド膜
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
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CN116212640A (zh) *	2023-03-16	2023-06-06	南通海特材料科技有限公司	一种季铵化和磺化聚醚砜超滤膜的制备方法
CN116422144A (zh) *	2023-03-16	2023-07-14	南通海特材料科技有限公司	一种聚醚砜超滤膜的制备方法

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1989
- 1989-04-14 IL IL8997089A patent/IL89970A/en not_active IP Right Cessation
1990
- 1990-03-26 IL IL93886A patent/IL93886A0/xx unknown
- 1990-04-10 DE DE69024088T patent/DE69024088T2/de not_active Expired - Fee Related
- 1990-04-10 AT AT93111792T patent/ATE211408T1/de not_active IP Right Cessation
- 1990-04-10 EP EP19900810286 patent/EP0421916A3/en not_active Withdrawn
- 1990-04-10 DE DE69033886T patent/DE69033886T2/de not_active Expired - Lifetime
- 1990-04-10 DK DK93111792T patent/DK0574957T3/da active
- 1990-04-10 EP EP90810288A patent/EP0394193B1/en not_active Expired - Lifetime
- 1990-04-10 AT AT90810288T patent/ATE131411T1/de not_active IP Right Cessation
- 1990-04-11 US US07/507,565 patent/US5028337A/en not_active Expired - Lifetime
- 1990-04-13 JP JP2099183A patent/JPH03118823A/ja active Pending
- 1990-04-13 JP JP2099185A patent/JP3020545B2/ja not_active Expired - Lifetime
1998
- 1998-06-16 HK HK98105349A patent/HK1006157A1/en not_active IP Right Cessation

Also Published As

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

Publication	Publication Date	Title
DK0574957T3 (da)	2002-04-22	Acrylonitril- og polyvinylidenfluoridafledte membraner
ATE285288T1 (de)	2005-01-15	Zusammengesetzte umkehrosmosemembranen und verfahren zu ihrer herstellung
EP0438902A3 (en)	1992-03-25	Electrochemical reactors and multicomponent membranes useful for oxidation reactions
CA2063787A1 (en)	1991-03-01	High flux semipermeable membranes
ATE151121T1 (de)	1997-04-15	Elektrisch leitende polymerzusammensetzung, verfahren zu deren herstellung und damit zu benutzende apparatur
CA2239441A1 (en)	1998-12-05	Solid electrolyte systems for use with furnaces
DE50004300D1 (de)	2003-12-11	Verfahren zur Umsetzung einer ein Gemisch enthaltenden Lösung
EP0061782B1 (en)	1987-06-24	Composite semipermeable membrane and process for preparation thereof
DK0388330T3 (da)	1994-03-07	Fremgangsmåde til fremstilling af en semipermeabel membran på et porøst ledende underlag ved hjælp af elektroforese
EP0273243A3 (de)	1989-02-08	Amino- und Amidgruppen enthaltende Polyesterpolyole und daraus hergestellte Poly(harnstoff)urethane
ATE17111T1 (de)	1986-01-15	Verfahren zur durchfuehrung von chemischen reaktionen unter beteiligung von atomarem wasserstoff.
DE69129382D1 (de)	1998-06-18	Halbdurchlässige zusammengesetzte Membran und Verfahren zu ihrer Herstellung
DE3564077D1 (en)	1988-09-08	Semipermeable composite membrane
JPS6418405A (en)	1989-01-23	Separation membrane
ATE97017T1 (de)	1993-11-15	Polyketon-membranen.
JPS5631405A (en)	1981-03-30	Selective perameable membrane
DE69014967D1 (de)	1995-01-26	Lösungsmittelbeständige Membranen.
JPS6418404A (en)	1989-01-23	Separation membrane
JPS5727101A (en)	1982-02-13	Composite semipermeable membrane and its production
GB9726452D0 (en)	1998-02-11	Flavouring materials
JPS5549106A (en)	1980-04-09	Selective permeable composite membrane and production thereof
DE58909424D1 (de)	1995-10-12	Polymere Chlorsilazane, Verfahren zu ihrer Herstellung sowie Verfahren zur Herstellung von Siliziumnitrid enthaltenden keramischen Materialien.
Marcus et al.	1988	Ultrafiltration- its role in today's water purification systems
Terpstra	1993	Preparation and some properties of hollow fiber ceramic membranes
SCHIFFER et al.	1980	Development of hollow fiber reverse osmosis membranes[Final Report]