NO177088C - Fremgangsmåte for å danne en ultrafiltreringsinnretning, og membran dannet på stedet på et poröst substrat - Google Patents

Fremgangsmåte for å danne en ultrafiltreringsinnretning, og membran dannet på stedet på et poröst substrat

Info

Publication number
NO177088C
NO177088C NO904497A NO904497A NO177088C NO 177088 C NO177088 C NO 177088C NO 904497 A NO904497 A NO 904497A NO 904497 A NO904497 A NO 904497A NO 177088 C NO177088 C NO 177088C
Authority
NO
Norway
Prior art keywords
site
forming
porous substrate
membrane formed
ultrafiltration device
Prior art date
Application number
NO904497A
Other languages
English (en)
Other versions
NO904497D0 (no
NO177088B (no
NO904497L (no
Inventor
Steven Craig Brandon
Harold Garth Spencer
Original Assignee
Graver Separations Inc
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 Graver Separations Inc, Du Pont filed Critical Graver Separations Inc
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 NO904497D0 (no) 1990-10-17
NO904497L NO904497L (no) 1991-04-19
NO177088B NO177088B (no) 1995-04-10
NO177088C true 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
US3565259A (en) * 1968-01-26 1971-02-23 Kalle Ag Process for the manufacture of porous membranes
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.
EP0146655B1 (en) * 1983-12-14 1989-08-02 The Dow Chemical Company 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
NO904497D0 (no) 1990-10-17
EP0424118A2 (en) 1991-04-24
CA2027901C (en) 2001-02-13
EP0424118A3 (en) 1991-07-03
CA2027901A1 (en) 1991-04-19
IL96044A0 (en) 1991-07-18
DE69028754D1 (de) 1996-11-07
JPH03188931A (ja) 1991-08-16
ES2094144T3 (es) 1997-01-16
GR3021730T3 (en) 1997-02-28
US5043069A (en) 1991-08-27
NZ235696A (en) 1991-11-26
AU6472990A (en) 1991-04-26
DK0424118T3 (da) 1997-02-17
ATE143614T1 (de) 1996-10-15
ZA908350B (en) 1992-06-24
NO177088B (no) 1995-04-10
DE69028754T2 (de) 1997-03-13
AU626043B2 (en) 1992-07-23
NO904497L (no) 1991-04-19
JPH0577445B2 (no) 1993-10-26
EP0424118B1 (en) 1996-10-02
IL96044A (en) 1995-05-26

Similar Documents

Publication Publication Date Title
YU47422B (sh) Sredstvo sa asimetričnom membranom i postupak njenog dobijanja
BE844637A (fr) Procede de fabrication de membranes anisotropes a base de polyamides synthetiques sur support pour l'osmose inverse
DE68905235T2 (de) Vorrichtung mit hohlfaser-membranen zum stoffaustausch.
DE3679990D1 (de) Pervaporationsverfahren und -membran.
JPS5215627A (en) Porous polypropylene hollow fibers and a process for manufacturing the m
DE3887918T2 (de) Semipermeable, organo-mineralische Membran und Verfahren zu deren Herstellung.
ATE127360T1 (de) Konzentration einer lösung durch reversosmoseverfahren.
DE69109961T2 (de) Membran für Gas-Flüssigkeitskontakt, Gas-Flüssigkeitskontaktvorrichtung und Verfahren zur Erzeugung von einer ein gelöstes Gas enthaltenden Flüssigkeit.
NO177088C (no) Fremgangsmåte for å danne en ultrafiltreringsinnretning, og membran dannet på stedet på et poröst substrat
IT1084541B (it) Membrane per ultrafiltrazione a base di polimeri eteroaromatici e metodo per la loro fabbricazione.
DE3872343T2 (de) Selektiv durchlaessige membran zum trennen einer fluessigen loesung.
DE3885596D1 (de) Polyketon-Membranen.
NO880848D0 (no) Dehydratiseringsinnretning med behersket vannabsorbsjon.
FR2332043A1 (fr) Module a membrane pour des procedes d'osmose inverse ou d'ultrafiltration
ATE17658T1 (de) Verfahren und vorrichtung zur konzentrierung von loesungen durch umkehrosmose.
AT357664B (de) Vorrichtung zur diffusion von substanzen zwischen zwei fluida ueber semipermeable membranen
DE3783656D1 (de) Dynamische membranen.
BE786002A (fr) Copolymeres d'alcenylsulfonates, membranes permeables selectivement auxcations a base de ces copolymeres et procede de preparation de membranes a permeabilite selective a partir de ces copolymeres
JPS5258077A (en) Apparatus for separating fluid
JPS51145473A (en) A process for production of a semipermeable membrane for reverse osmos is