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DK438689D0 - Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf - Google Patents

Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf

Info

Publication number
DK438689D0
DK438689D0 DK438689A DK438689A DK438689D0 DK 438689 D0 DK438689 D0 DK 438689D0 DK 438689 A DK438689 A DK 438689A DK 438689 A DK438689 A DK 438689A DK 438689 D0 DK438689 D0 DK 438689D0
Authority
DK
Denmark
Prior art keywords
hydrophil
microfiltration
ultrafiltration
procedures
membrane
Prior art date
Application number
DK438689A
Other languages
English (en)
Inventor
Flemming Faurby Stengaard
Karen Birgitte Hvid
Original Assignee
Danisco
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
Application filed by Danisco filed Critical Danisco
Priority to DK438689A priority Critical patent/DK438689D0/da
Publication of DK438689D0 publication Critical patent/DK438689D0/da
Priority to NZ235165A priority patent/NZ235165A/xx
Priority to CA002024575A priority patent/CA2024575A1/en
Priority to EP90610055A priority patent/EP0419396A1/en
Priority to JP2233456A priority patent/JPH03114518A/ja
Priority to BR909004424A priority patent/BR9004424A/pt

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
    • B01D67/0088—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
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation

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)
DK438689A 1989-09-05 1989-09-05 Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf DK438689D0 (da)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK438689A DK438689D0 (da) 1989-09-05 1989-09-05 Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf
NZ235165A NZ235165A (en) 1989-09-05 1990-09-04 Hydrophilic ultra- or micro-filtration membrane
CA002024575A CA2024575A1 (en) 1989-09-05 1990-09-04 Hydrophilic membrane for use in ultrafiltration or microfiltration and method of preparation
EP90610055A EP0419396A1 (en) 1989-09-05 1990-09-04 Hydrophilic membrane for use in ultrafiltration and method of preparation
JP2233456A JPH03114518A (ja) 1989-09-05 1990-09-05 限外濾過または微細濾過に使用するための親水性膜およびその製造法
BR909004424A BR9004424A (pt) 1989-09-05 1990-09-05 Membrana sintetica porosa,metodo para sua preparacao e uso

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK438689A DK438689D0 (da) 1989-09-05 1989-09-05 Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf

Publications (1)

Publication Number Publication Date
DK438689D0 true DK438689D0 (da) 1989-09-05

Family

ID=8133082

Family Applications (1)

Application Number Title Priority Date Filing Date
DK438689A DK438689D0 (da) 1989-09-05 1989-09-05 Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf

Country Status (6)

Country Link
EP (1) EP0419396A1 (da)
JP (1) JPH03114518A (da)
BR (1) BR9004424A (da)
CA (1) CA2024575A1 (da)
DK (1) DK438689D0 (da)
NZ (1) NZ235165A (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5646206A (en) * 1993-04-23 1997-07-08 The United States Of America As Represented By The Secretary Of Agriculture Films fabricated from mixtures of pectin and poly(vinyl alchohol)
JPH08510796A (ja) * 1993-06-02 1996-11-12 ミネソタ マイニング アンド マニュファクチャリング カンパニー 不織布製品及びその製造方法
US6576408B2 (en) * 1998-04-29 2003-06-10 Brewer Science, Inc. Thermosetting anti-reflective coatings comprising aryl urethanes of hydroxypropyl cellulose
JP2000281819A (ja) * 1999-01-27 2000-10-10 Aventis Res & Technol Gmbh & Co Kg 架橋高分子膜の製造方法及び燃料電池
EP1827664B1 (en) * 2004-12-03 2011-06-08 Siemens Industry, Inc. Membrane post treatment
AU2005312347B2 (en) * 2004-12-03 2010-03-25 Evoqua Water Technologies Llc Membrane post treatment
GB0509422D0 (en) 2005-05-09 2005-06-15 Mabtech Ab Membranes
CN101511456B (zh) * 2006-07-14 2012-06-13 西门子工业公司 改进的单过硫酸盐膜处理法
DE102009022513A1 (de) * 2009-05-25 2010-12-02 Qiagen Gmbh Verfahren zum Schutz von Membranen
US8857629B2 (en) 2010-07-15 2014-10-14 International Business Machines Corporation Composite membrane with multi-layered active layer
US8709536B2 (en) 2010-09-01 2014-04-29 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
US8727135B2 (en) 2010-09-01 2014-05-20 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
US9022227B2 (en) 2011-03-21 2015-05-05 International Business Machines Corporation Composite membranes and methods of preparation thereof
US9561474B2 (en) 2012-06-07 2017-02-07 International Business Machines Corporation Composite membrane with multi-layered active layer
WO2014043315A1 (en) 2012-09-14 2014-03-20 Evoqua Water Technologies Llc A polymer blend for membranes
AU2016294153B2 (en) 2015-07-14 2022-01-20 Evoqua Water Technologies Llc Aeration device for filtration system
US11571663B2 (en) 2020-11-13 2023-02-07 Saudi Arabian Oil Company Desalination membranes
US11439957B2 (en) 2020-11-13 2022-09-13 Saudi Arabian Oil Company Desalination membranes
WO2023158692A1 (en) * 2022-02-15 2023-08-24 Texas Tech University System Macroporous graphene membrane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824304A (ja) * 1981-08-07 1983-02-14 Toray Ind Inc 高性能半透性複合膜
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
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf

Also Published As

Publication number Publication date
NZ235165A (en) 1993-03-26
JPH03114518A (ja) 1991-05-15
BR9004424A (pt) 1991-09-10
CA2024575A1 (en) 1991-03-06
EP0419396A1 (en) 1991-03-27

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