SE7501222L - - Google Patents

Info

Publication number
SE7501222L
SE7501222L SE7501222A SE7501222A SE7501222L SE 7501222 L SE7501222 L SE 7501222L SE 7501222 A SE7501222 A SE 7501222A SE 7501222 A SE7501222 A SE 7501222A SE 7501222 L SE7501222 L SE 7501222L
Authority
SE
Sweden
Prior art keywords
ionic
copolymer
acrylonitrile
ionizable monomer
monomer
Prior art date
Application number
SE7501222A
Other languages
English (en)
Other versions
SE401322B (sv
Inventor
X Marze
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of SE7501222L publication Critical patent/SE7501222L/
Publication of SE401322B publication Critical patent/SE401322B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/40Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42Polymers of nitriles, e.g. polyacrylonitrile
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/14Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
    • A23C9/142Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration
    • A23C9/1422Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration by ultrafiltration, microfiltration or diafiltration of milk, e.g. for separating protein and lactose; Treatment of the UF permeate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SE7501222A 1970-09-09 1975-02-04 Apparat for fraktionering av vetskeformiga blandningar innefattande tva kammare skilda at genom ett semipermeabelt membran SE401322B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7032762A FR2105502A5 ( ) 1970-09-09 1970-09-09

Publications (2)

Publication Number Publication Date
SE7501222L true SE7501222L ( ) 1975-02-04
SE401322B SE401322B (sv) 1978-05-02

Family

ID=9061092

Family Applications (4)

Application Number Title Priority Date Filing Date
SE7111388A SE381471B (sv) 1970-09-09 1971-09-08 Semipermeabla membran av sampolymerer av akrylnitril samt forfarande for framstellning herav
SE7501222A SE401322B (sv) 1970-09-09 1975-02-04 Apparat for fraktionering av vetskeformiga blandningar innefattande tva kammare skilda at genom ett semipermeabelt membran
SE7501221A SE7501221L ( ) 1970-09-09 1975-02-04
SE7709329A SE434913B (sv) 1970-09-09 1977-08-18 Apparat for fraktionering av vetskeformiga blandningar

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7111388A SE381471B (sv) 1970-09-09 1971-09-08 Semipermeabla membran av sampolymerer av akrylnitril samt forfarande for framstellning herav

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE7501221A SE7501221L ( ) 1970-09-09 1975-02-04
SE7709329A SE434913B (sv) 1970-09-09 1977-08-18 Apparat for fraktionering av vetskeformiga blandningar

Country Status (20)

Country Link
US (1) US4545910A ( )
JP (1) JPS5324911B1 ( )
AT (3) AT323758B ( )
BE (1) BE772361A ( )
BR (1) BR7105888D0 ( )
CA (1) CA972094A ( )
CH (1) CH558195A ( )
DE (1) DE2145183C3 ( )
ES (1) ES394932A1 ( )
FR (1) FR2105502A5 ( )
GB (1) GB1327990A ( )
HU (1) HU167516B ( )
IE (1) IE35878B1 ( )
IL (1) IL37669A ( )
LU (1) LU63872A1 ( )
NL (1) NL166857C ( )
NO (1) NO131914C ( )
SE (4) SE381471B ( )
SU (1) SU795493A3 ( )
ZA (1) ZA716024B ( )

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1396091A (en) * 1971-02-18 1975-05-29 Babcock & Wilcox Ltd Semi-permeable membranes
FR2201110A1 (en) * 1972-09-28 1974-04-26 Rhone Poulenc Sa Ultra filtration of biological sludge - using a membrane of a copolymer of acrylonitrile and vinyl sulphonic acid treated with hot water
FR2202651A1 (en) * 1972-10-16 1974-05-10 Rhone Poulenc Sa Coffee concentrate prodn. - by blending concentrates from successive stages of ultrafiltration and inverse osmosis
US4025439A (en) * 1973-12-12 1977-05-24 Mitsubishi Rayon Co., Ltd. Dried semipermeable membrane and manufacture thereof
FR2312278A2 (fr) * 1975-05-30 1976-12-24 Rhone Poulenc Ind Membranes
JPS5226380A (en) 1975-08-25 1977-02-26 Sumitomo Chem Co Ltd Method of making semipermeable membranes
DE2741486C3 (de) * 1976-09-17 1982-01-21 Idemitsu Kosan Co., Ltd., Tokyo Trennmembran
DE2704600C3 (de) * 1977-02-04 1988-05-26 Hoechst Ag, 6230 Frankfurt Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur auf Basis von Polyamid
CH623746A5 (en) * 1977-03-21 1981-06-30 American Hospital Supply Corp Mass transfer apparatus with a semipermeable membrane
BG33312A1 (en) * 1981-04-20 1983-01-14 Dimov Method for obtaining of semi- transparent membrane
DE3265649D1 (en) * 1981-11-06 1985-09-26 Ciba Geigy Ag Use of photocrosslinkable copolymers in the manufacture of semipermeable membranes
EP0147570B1 (en) * 1983-11-30 1990-11-14 American Cyanamid Company Process for the manufacture of asymmetric, porous membranes and product thereof
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
US4885092A (en) * 1986-03-24 1989-12-05 American Cyanamid Process for the manufacture of asymmetric, porous membranes and product thereof
US4828705A (en) * 1986-10-31 1989-05-09 Kingston Technologies, Inc. Pressure-dependent anisotropic-transport membrane system
FR2607393B1 (fr) * 1986-11-28 1997-01-24 Hospal Ind Rein artificiel a taux d'echanges moderes
FR2663546B1 (fr) * 1990-06-25 1995-05-12 Hospal Ind Materiau composite hemocompatible.
US5039420A (en) * 1990-08-16 1991-08-13 Elias Klein Hydrophilic semipermeable membranes based on copolymers of acrylonitrile and hydroxyalkyl esters of (meth) acrylic acid
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
EP0547471B1 (de) * 1991-12-14 1997-03-12 Akzo Nobel N.V. Polyacrylnitrilmembran
DE4230077A1 (de) * 1992-09-09 1994-03-10 Akzo Nv Polysulfonmembran und Verfahren zu deren Herstellung
USRE36914E (en) * 1992-10-07 2000-10-17 Minntech Corp Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
DE4325650C1 (de) * 1993-07-30 1994-09-22 Bayer Ag Membranen aus Acrylnitril-Copolymeren, Verfahren zu ihrer Herstellung und ihre Verwendung
FR2721217B1 (fr) 1994-06-20 1996-08-02 Hospal Ind Dispositif multifonction pour le traitement du sang.
FR2726567B1 (fr) 1994-11-03 1996-12-20 Hospal Ind Utilisation de la polyethyleneimine comme promoteur d'adhesion d'une composition adhesive de polyurethane
DE19514540A1 (de) * 1995-04-20 1996-10-24 Gambro Dialysatoren Mit Hitze sterilisierbare Membran
US5603656A (en) * 1995-09-11 1997-02-18 Zomeworks Corporation Passive ventilation device and method
FR2747591B1 (fr) 1996-04-19 1998-05-22 Hospal Ind Appareil medical pour le traitement extracorporel du sang ou du plasma et procedes de fabrication de cet appareil
FR2758394B1 (fr) * 1997-01-14 1999-03-19 Hospal Ind Moyens pour la bio-epuration specifique d'un fluide biologique
FR2772639B1 (fr) * 1997-12-24 2000-02-04 Hospal Ind Utilisation d'un polymere neutre ou cationique pour prevenir l'activation de la phase contact du sang ou du plasma en contact avec une membrane semi-permeable
US6357512B1 (en) 2000-07-26 2002-03-19 Zomeworks Passive heating and cooling system
DE102013223126A1 (de) * 2013-11-13 2015-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von lösemittelstabilen Polymermembranen, Polymermembran sowie Lösung zur Herstellung einer Polymermembran

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247133A (en) * 1956-06-18 1966-04-19 American Mach & Foundry Method of forming graft copolymer ion exchange membranes
US3227510A (en) * 1958-03-04 1966-01-04 Tee Pak Inc Dyeing substrates ionically binding in localized areas catalysts for the predyeing olefin polymerization thereon
US3129273A (en) * 1961-12-11 1964-04-14 Dow Chemical Co Process of producing non-fibrillating acrylonitrile polymer filaments
US3376168A (en) * 1962-08-02 1968-04-02 Yardney International Corp Metal-containing graft-polymerized product and method of making same
GB1236597A (en) * 1968-03-20 1971-06-23 Nat Res Dev Semi-permeable membranes and acrylonitrile copolymers for the production thereof
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3647086A (en) * 1969-07-09 1972-03-07 Tokuyama Soda Kk Cation exchange membrane and method of making same
US3648754A (en) * 1969-07-28 1972-03-14 Hugo H Sephton Vortex flow process and apparatus for enhancing interfacial surface and heat and mass transfer
US3592672A (en) * 1969-12-22 1971-07-13 Eastman Kodak Co Dry stabilized,rewettable semipermeable cellulose ester and ether membranes and their preparation
US3750735A (en) * 1970-06-16 1973-08-07 Monsanto Co Removal of water from liquid mixtures containing formaldehyde using a porous polymeric membrane

Also Published As

Publication number Publication date
GB1327990A (en) 1973-08-22
DE2145183C3 (de) 1975-04-24
DE2145183A1 (de) 1972-03-23
SE7709329L (sv) 1977-08-18
IE35878L (en) 1972-03-09
IL37669A0 (en) 1971-11-29
NO131914C ( ) 1975-08-27
ES394932A1 (es) 1974-12-01
SE381471B (sv) 1975-12-08
SE401322B (sv) 1978-05-02
SU795493A3 (ru) 1981-01-07
CH558195A (de) 1975-01-31
NL166857C (nl) 1981-10-15
FR2105502A5 ( ) 1972-04-28
NL166857B (nl) 1981-05-15
DE2145183B2 (de) 1974-08-01
SE434913B (sv) 1984-08-27
US4545910A (en) 1985-10-08
AT323758B (de) 1975-07-25
IE35878B1 (en) 1976-06-23
NL7112031A ( ) 1972-03-13
HU167516B ( ) 1975-10-28
CA972094A (en) 1975-07-29
LU63872A1 ( ) 1972-06-27
IL37669A (en) 1974-05-16
BR7105888D0 (pt) 1973-04-19
SE7501221L ( ) 1975-02-04
ZA716024B (en) 1972-05-31
AT318656B (de) 1974-11-11
JPS5324911B1 ( ) 1978-07-24
AT321248B (de) 1975-03-25
AU3332171A (en) 1973-03-15
BE772361A (fr) 1972-03-08
NO131914B ( ) 1975-05-20

Similar Documents

Publication Publication Date Title
SE7501222L ( )
GB1390418A (en) Reverse osmosis process using cross-linked aromatic polyamide membranes
ES403121A1 (es) Procedimiento para la preparacion de membranas anisotropas semipermeables de poliarileter-sulfonas sulfonadas.
FR2138334B1 ( )
NL7416435A (nl) Kationen uitwisselend polymeer en foelie daarvan, alsmede werkwijze voor het bereiden van een der- gelijk polymeer en voor de elektrolyse van halo- geniden.
GB1391973A (en) Polyvinyl acetal membrane
GB1482914A (en) Semi-permeable polymeric membranes
GB1270172A (en) Permselective membrane and method of making such membrane
GB1488300A (en) Asymmetric semipermeable membranes of poly(cyclic ureas)
ES462762A1 (es) Procedimiento para la produccion de una membrana de ultra- filtracion.
Frank Desalination of sea water
ES8402237A1 (es) Mejoras introducidas en el procedimiento de reduccion de la salinidad del agua de mar.
FR2239699A1 (en) Desalination and concn. of silver halide emulsion - via polymeric membrane and deionised water plus ultrafiltration
Habert et al. Ionically crosslinked poly (acrylic acid) membranes. II. Dry technique
GB1279719A (en) Process for the preparation of a semipermeable membrane
FR2180478A1 (en) Water demineralsn - by ultra filtration followed by reverse osmosis
GB1276152A (en) Cellulosic semi-permeable membrane
FR2286851A1 (fr) Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application
FR2413108A1 (fr) Procede pour la fabrication de membranes semi-permeables
IT1030867B (it) Membrane semipermeabili per frazionare miscele fluide
FR2212356A1 (en) Sulphonated imide amide copolymers - used as films membranes, cationic varnishes, ion exchangers, in electrodialysis etc
ES351354A1 (es) Un procedimiento para la fabricacion de membranas semipermeables para osmosis inversa.
FR2043917A5 (en) Uniform porosity membranes for artificial - kidney or lung machines
KATAOKA et al. REVERSE OSMOSIS OF AQUEOUS SODIUM CHLORIDE AND MALTOSE SOLUTIONS, USING CELLULOSE ACETATE MEMBRANES,(IN JAPANESE)
JPS52123983A (en) Treatment of hollow cellulose acetate filament

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7501222-9

Effective date: 19911009

Format of ref document f/p: F