NO904497D0 - Membran dannet paa et poroest substrat, og fremstillingmaatefor en ultrafiltreringsinnretning med en slik membran. - Google Patents

Membran dannet paa et poroest substrat, og fremstillingmaatefor en ultrafiltreringsinnretning med en slik membran.

Info

Publication number
NO904497D0
NO904497D0 NO1990904497A NO904497A NO904497D0 NO 904497 D0 NO904497 D0 NO 904497D0 NO 1990904497 A NO1990904497 A NO 1990904497A NO 904497 A NO904497 A NO 904497A NO 904497 D0 NO904497 D0 NO 904497D0
Authority
NO
Norway
Prior art keywords
membrane
poroest
manufactured
substrate
ultrafiltration device
Prior art date
Application number
NO1990904497A
Other languages
English (en)
Other versions
NO177088C (no
NO177088B (no
NO904497L (no
Inventor
Steven Craig Brandon
Harold Garth Spencer
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NO904497D0 publication Critical patent/NO904497D0/no
Publication of NO904497L publication Critical patent/NO904497L/no
Publication of NO177088B publication Critical patent/NO177088B/no
Publication of NO177088C publication Critical patent/NO177088C/no

Links

Classifications

    • 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
    • B01D69/14—Dynamic membranes
    • 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
    • B01D71/08—Polysaccharides
NO904497A 1989-10-18 1990-10-17 Fremgangsmåte for å danne en ultrafiltreringsinnretning, og membran dannet på stedet på et poröst substrat NO177088C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/423,260 US5043069A (en) 1989-10-18 1989-10-18 Filtration device having hardened gum formed-in-place membranes

Publications (4)

Publication Number Publication Date
NO904497D0 true NO904497D0 (no) 1990-10-17
NO904497L NO904497L (no) 1991-04-19
NO177088B NO177088B (no) 1995-04-10
NO177088C NO177088C (no) 1995-07-19

Family

ID=23678224

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904497A NO177088C (no) 1989-10-18 1990-10-17 Fremgangsmåte for å danne en ultrafiltreringsinnretning, og membran dannet på stedet på et poröst substrat

Country Status (14)

Country Link
US (1) US5043069A (no)
EP (1) EP0424118B1 (no)
JP (1) JPH03188931A (no)
AT (1) ATE143614T1 (no)
AU (1) AU626043B2 (no)
CA (1) CA2027901C (no)
DE (1) DE69028754T2 (no)
DK (1) DK0424118T3 (no)
ES (1) ES2094144T3 (no)
GR (1) GR3021730T3 (no)
IL (1) IL96044A (no)
NO (1) NO177088C (no)
NZ (1) NZ235696A (no)
ZA (1) ZA908350B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0751209B2 (ja) * 1991-06-06 1995-06-05 ベステクス株式会社 フィルタ材の製造方法
JPH06106012A (ja) * 1992-03-16 1994-04-19 Sumiaki Tsuru フィルタ材及びその製造方法
US5308494A (en) * 1993-03-24 1994-05-03 E. I. Du Pont De Nemours And Company Method for improving filter efficiency
US7612029B2 (en) * 2006-04-11 2009-11-03 The Clorox Company Controlled release using gels in a melamine foam

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011853B (de) * 1956-05-04 1957-07-11 Dr Heinrich Thiele Verfahren zur Herstellung von Membranen mit runden, geraden und gleichfoermigen Kapillarroehren
NL288186A (no) * 1964-01-23 1900-01-01
US3349079A (en) * 1964-04-06 1967-10-24 Kelco Co Gel forming alginate products and method of producing the same
DE1470890A1 (de) * 1964-06-05 1969-02-20 Sartorius Membranfilter Gmbh Verfahren zur Herstellung von Alginatmembranen
US3455701A (en) * 1966-04-04 1969-07-15 Kelco Co Algin gel compositions and method
FR2000803A1 (no) * 1968-01-26 1969-09-12 Kalle Ag
US3577339A (en) * 1968-04-02 1971-05-04 Atomic Energy Commission Filtration method of separating liquids from extraneous materials
US4012324A (en) * 1971-07-27 1977-03-15 Harry P. Gregor Crosslinked, interpolymer fixed-charge membranes
US3926799A (en) * 1972-10-03 1975-12-16 Us Interior Support for dynamic membrane
US4186100A (en) * 1976-12-13 1980-01-29 Mott Lambert H Inertial filter of the porous metal type
CH645391A5 (de) * 1978-02-21 1984-09-28 Ciba Geigy Ag Polymere mit succinylobernsteinsaeureester-resten.
DE3380299D1 (en) * 1983-12-14 1989-09-07 Dow Chemical Co A process for separating mixtures of water and an organic compoundand a water-selective permeation membrane
US4851120A (en) * 1984-04-23 1989-07-25 The Dow Chemical Company Anionic polysaccharide separation membranes
DE3600333C2 (de) * 1985-01-08 1996-03-28 Agency Ind Science Techn Membran für die Trennung von Flüssigkeiten durch Verdunstung
US4839203A (en) * 1985-04-03 1989-06-13 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4716044A (en) * 1986-01-31 1987-12-29 Clemson University Process for obtaining juices from fruits containing same

Also Published As

Publication number Publication date
US5043069A (en) 1991-08-27
DE69028754T2 (de) 1997-03-13
GR3021730T3 (en) 1997-02-28
ATE143614T1 (de) 1996-10-15
NO177088C (no) 1995-07-19
NO177088B (no) 1995-04-10
ZA908350B (en) 1992-06-24
DE69028754D1 (de) 1996-11-07
NO904497L (no) 1991-04-19
EP0424118A3 (en) 1991-07-03
CA2027901A1 (en) 1991-04-19
NZ235696A (en) 1991-11-26
CA2027901C (en) 2001-02-13
EP0424118B1 (en) 1996-10-02
AU6472990A (en) 1991-04-26
AU626043B2 (en) 1992-07-23
JPH03188931A (ja) 1991-08-16
JPH0577445B2 (no) 1993-10-26
IL96044A0 (en) 1991-07-18
DK0424118T3 (da) 1997-02-17
EP0424118A2 (en) 1991-04-24
IL96044A (en) 1995-05-26
ES2094144T3 (es) 1997-01-16

Similar Documents

Publication Publication Date Title
YU47422B (sh) Sredstvo sa asimetričnom membranom i postupak njenog dobijanja
IT1040274B (it) Procedimento di preparazione di membrane anisotrope supportate per osmosi inversa a base di poliammidi sintetiche
DE68905235T2 (de) Vorrichtung mit hohlfaser-membranen zum stoffaustausch.
DK495888D0 (da) Polyamidmembraner til omvendt osmose
DK0555269T3 (da) Membran til omvendt osmose eller nanofiltrering og fremgangsmåde til fremstilling deraf
DE3886057D1 (de) Umkehrosmose-Membranen.
DE69022128D1 (de) Konzentration einer Lösung durch Reversosmoseverfahren.
DE69019544T2 (de) Membranen.
NO904497L (no) Membran dannet paa et poroest substrat, og fremstillingmaatefor en ultrafiltreringsinnretning med en slik membran.
DE3885596T2 (de) Polyketon-Membranen.
ATE17658T1 (de) Verfahren und vorrichtung zur konzentrierung von loesungen durch umkehrosmose.
FR2332043A1 (fr) Module a membrane pour des procedes d'osmose inverse ou d'ultrafiltration
NO893567L (no) Polyamid-komposittmembraner for revers osmose.
AT357664B (de) Vorrichtung zur diffusion von substanzen zwischen zwei fluida ueber semipermeable membranen
DE3783656D1 (de) Dynamische membranen.
IT8423379A1 (it) Metodo per la preparazione di membrane selettive a base di poli-(viniliden-fluoruro)-solfonato, per uso nella ultrafiltrazione, nella osmosi inversa e simili
SE8801092D0 (sv) Forfarande for restaurering av membran, avsedda for avsaltning med omvend osmos
JPS5258077A (en) Apparatus for separating fluid