ATE165251T1 - Poroese polymerstructur und verfahren - Google Patents

Poroese polymerstructur und verfahren

Info

Publication number: ATE165251T1
Authority: AT; Austria
Prior art keywords: pct; poroetic; sec; support; polymer structure
Prior art date: 1993-02-02

Application number

AT94905780T

Other languages

English (en)

Inventor

Howard Matthew Colquhoun

Peter John Williams

Andrew Lennard Lewis

Original Assignee

North West Water Group Plc

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.)

1993-02-02

Filing date

1994-02-02

Publication date

1998-05-15

1993-02-02 Priority claimed from GB939302035A external-priority patent/GB9302035D0/en

1993-03-31 Priority claimed from GB939306761A external-priority patent/GB9306761D0/en

1994-02-02 Application filed by North West Water Group Plc filed Critical North West Water Group Plc

1998-05-15 Application granted granted Critical

1998-05-15 Publication of ATE165251T1 publication Critical patent/ATE165251T1/de

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
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
- 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
- B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
- B01D71/381—Polyvinylalcohol
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Laminated Bodies (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

AT94905780T 1993-02-02 1994-02-02 Poroese polymerstructur und verfahren ATE165251T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB939302035A GB9302035D0 (en)	1993-02-02	1993-02-02	Polymer porous structure and process
GB939306761A GB9306761D0 (en)	1993-03-31	1993-03-31	Polymer porous structure and process

Publications (1)

Publication Number	Publication Date
ATE165251T1 true ATE165251T1 (de)	1998-05-15

Family

ID=26302378

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94905780T ATE165251T1 (de)	1993-02-02	1994-02-02	Poroese polymerstructur und verfahren

Country Status (12)

Country	Link
US (1)	US5698105A (de)
EP (1)	EP0682560B1 (de)
JP (1)	JPH08506052A (de)
KR (1)	KR960700098A (de)
CN (1)	CN1039678C (de)
AT (1)	ATE165251T1 (de)
AU (1)	AU677983B2 (de)
BR (1)	BR9406440A (de)
CA (1)	CA2155188A1 (de)
DE (1)	DE69409793T2 (de)
NZ (1)	NZ261140A (de)
WO (1)	WO1994017905A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2343184C (en) *	1998-09-11	2010-06-29	Victrex Manufacturing Limited	Ion-exchange polymers
US6280853B1 (en)	1999-06-10	2001-08-28	The Dow Chemical Company	Composite membrane with polyalkylene oxide modified polyamide surface
AU2002357338A1 (en) *	2002-01-09	2003-07-30	Hydranautics	Methods for improving filtration performance of hollow fiber membranes
US7294174B2 (en) *	2003-08-13	2007-11-13	Generon Igs, Inc.	Air dehydration membrane
EP1506807A3 (de) *	2003-08-13	2005-04-13	Generon IGS, Inc.	Membran zur Lufttrocknung
US7490725B2 (en) *	2003-10-09	2009-02-17	Membrane Technology & Research	Reverse osmosis membrane and process
US20050235826A1 (en) *	2004-04-27	2005-10-27	Generon Igs, Inc.	Air separation system using dehydration membrane for pretreatment of compressed air
CN100435920C (zh) *	2006-12-21	2008-11-26	天津大学	一种聚醚砜抗蛋白质污染超滤膜的制备方法
KR100885310B1 (ko) *	2007-07-26	2009-02-24	한국화학연구원	피셔-트롭쉬 합성용 코발트／인―알루미나 촉매와 이의제조방법
JP2011094110A (ja) *	2009-09-29	2011-05-12	Sumitomo Chemical Co Ltd	芳香族ポリスルホン樹脂多孔質膜
US8900344B2 (en)	2010-03-22	2014-12-02	T3 Scientific Llc	Hydrogen selective protective coating, coated article and method
WO2013156597A1 (en) *	2012-04-20	2013-10-24	Basf Se	High performance positively charged composite membranes and their use in nanofiltration processes
GB2534090B (en)	2013-10-17	2021-02-24	Council Scient Ind Res	Seaweed polysaccharide based superhydrophilic foam membrane for energy-efficient oil-water separation
FR3083562A1 (fr) *	2018-07-09	2020-01-10	Rhodia Operations	Formulations a base de cetones internes sulfonees pour la recuperation assistee du petrole
CN112755810B (zh) *	2020-12-18	2023-05-12	中化(宁波)润沃膜科技有限公司	一种荷正电复合纳滤膜及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2371477A1 (fr) *	1976-04-02	1978-06-16	Uop Inc	Procede de preparation de membranes semipermeables composites
US4559139A (en) *	1979-12-13	1985-12-17	Toray Industries, Inc.	High performance semipermeable composite membrane and process for producing the same
IL63638A0 (en) *	1980-09-16	1981-11-30	Aligena Ag	Semipermeable composite membranes,their manufacture and their use
US4758343A (en) *	1985-09-20	1988-07-19	Toray Industries, Inc.	Interfacially synthesized reverse osmosis membrane
JPS62140608A (ja) *	1985-12-17	1987-06-24	Nitto Electric Ind Co Ltd	複合半透膜、その製造方法及び水溶液の処理方法
US4895661A (en) *	1987-01-08	1990-01-23	Filmtec Corporation	Alkali resistant hyperfiltration membrane
US4834886A (en) *	1987-01-08	1989-05-30	Filmtec Corporation	Process for making alkali resistant hyperfiltration membrane and resulting product
US4828700A (en) *	1987-07-20	1989-05-09	The Dow Chemical Company	Rejection enhancing coatings for reverse osmosis membranes
DE3801528C2 (de) *	1988-01-20	1996-03-21	Zweckverband Sondermuellplaetz	Membran, Verfahren zu ihrer Herstellung und Verwendung der Membran
DE4004153C1 (en) *	1990-02-10	1991-08-08	Metallgesellschaft Ag, 6000 Frankfurt, De	Multilayered membrane with high sepn. performance - comprises carrier layer of polyamide, polyvinylidene-di:fluoride polyester or glass fibres porous supply and PVA sepn. layer

1994
- 1994-02-02 KR KR1019950703172A patent/KR960700098A/ko not_active Abandoned
- 1994-02-02 NZ NZ261140A patent/NZ261140A/en unknown
- 1994-02-02 AU AU59748/94A patent/AU677983B2/en not_active Ceased
- 1994-02-02 BR BR9406440A patent/BR9406440A/pt not_active Application Discontinuation
- 1994-02-02 US US08/505,201 patent/US5698105A/en not_active Expired - Fee Related
- 1994-02-02 JP JP6517775A patent/JPH08506052A/ja active Pending
- 1994-02-02 AT AT94905780T patent/ATE165251T1/de not_active IP Right Cessation
- 1994-02-02 CN CN94191084A patent/CN1039678C/zh not_active Expired - Fee Related
- 1994-02-02 WO PCT/GB1994/000198 patent/WO1994017905A1/en not_active Ceased
- 1994-02-02 EP EP94905780A patent/EP0682560B1/de not_active Expired - Lifetime
- 1994-02-02 CA CA002155188A patent/CA2155188A1/en not_active Abandoned
- 1994-02-02 DE DE69409793T patent/DE69409793T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH08506052A (ja)	1996-07-02
AU677983B2 (en)	1997-05-15
CN1117272A (zh)	1996-02-21
DE69409793D1 (de)	1998-05-28
KR960700098A (ko)	1996-01-19
CN1039678C (zh)	1998-09-09
CA2155188A1 (en)	1994-08-18
BR9406440A (pt)	1996-02-27
DE69409793T2 (de)	1998-12-10
AU5974894A (en)	1994-08-29
NZ261140A (en)	1997-03-24
EP0682560B1 (de)	1998-04-22
US5698105A (en)	1997-12-16
EP0682560A1 (de)	1995-11-22
WO1994017905A1 (en)	1994-08-18

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Legal Events

Date	Code	Title	Description
1998-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties