IL37669A - Semi-permeable membranes,processes for preparing the same,and apparatus for fractionation of a liquid containing the same - Google Patents

Semi-permeable membranes,processes for preparing the same,and apparatus for fractionation of a liquid containing the same

Info

Publication number
IL37669A
IL37669A IL37669A IL3766971A IL37669A IL 37669 A IL37669 A IL 37669A IL 37669 A IL37669 A IL 37669A IL 3766971 A IL3766971 A IL 3766971A IL 37669 A IL37669 A IL 37669A
Authority
IL
Israel
Prior art keywords
same
fractionation
semi
preparing
processes
Prior art date
Application number
IL37669A
Other languages
English (en)
Other versions
IL37669A0 (en
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 IL37669A0 publication Critical patent/IL37669A0/xx
Publication of IL37669A publication Critical patent/IL37669A/xx

Links

Classifications

    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
    • A23C9/142—Milk 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
    • A23C9/1422—Milk 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)
IL37669A 1970-09-09 1971-09-07 Semi-permeable membranes,processes for preparing the same,and apparatus for fractionation of a liquid containing the same IL37669A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL37669A0 IL37669A0 (en) 1971-11-29
IL37669A true IL37669A (en) 1974-05-16

Family

ID=9061092

Family Applications (1)

Application Number Title Priority Date Filing Date
IL37669A IL37669A (en) 1970-09-09 1971-09-07 Semi-permeable membranes,processes for preparing the same,and apparatus for fractionation of a liquid containing the same

Country Status (20)

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

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
EP0079307B1 (de) * 1981-11-06 1985-08-21 Ciba-Geigy Ag Verwendung von lichtvernetzbaren Copolymeren zur Herstellung von semipermeablen Membranen
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
DE59208178D1 (de) * 1991-12-14 1997-04-17 Akzo Nobel Nv 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
AT318656B (de) 1974-11-11
SE434913B (sv) 1984-08-27
ES394932A1 (es) 1974-12-01
CH558195A (de) 1975-01-31
IL37669A0 (en) 1971-11-29
IE35878B1 (en) 1976-06-23
NO131914B (xx) 1975-05-20
FR2105502A5 (xx) 1972-04-28
SU795493A3 (ru) 1981-01-07
BE772361A (fr) 1972-03-08
AT323758B (de) 1975-07-25
DE2145183B2 (de) 1974-08-01
GB1327990A (en) 1973-08-22
DE2145183A1 (de) 1972-03-23
AU3332171A (en) 1973-03-15
SE381471B (sv) 1975-12-08
NL166857C (nl) 1981-10-15
CA972094A (en) 1975-07-29
AT321248B (de) 1975-03-25
SE7501222L (xx) 1975-02-04
JPS5324911B1 (xx) 1978-07-24
SE7709329L (sv) 1977-08-18
SE7501221L (xx) 1975-02-04
US4545910A (en) 1985-10-08
SE401322B (sv) 1978-05-02
HU167516B (xx) 1975-10-28
DE2145183C3 (de) 1975-04-24
IE35878L (en) 1972-03-09
ZA716024B (en) 1972-05-31
NO131914C (xx) 1975-08-27
LU63872A1 (xx) 1972-06-27
NL7112031A (xx) 1972-03-13
NL166857B (nl) 1981-05-15
BR7105888D0 (pt) 1973-04-19

Similar Documents

Publication Publication Date Title
IL37669A (en) Semi-permeable membranes,processes for preparing the same,and apparatus for fractionation of a liquid containing the same
CA991095A (en) Liquid filter pressurized apparatus
ZA708336B (en) Liquid container having pressure-protected dialyzing membrane
ZA713213B (en) Pressurized liquid filtering apparatus
IL44796A0 (en) Ultrafiltration apparatus and process for the treatment of liquids
IL38833A (en) Separation apparatus employing semi-permeable membranes especially useful for ultrafiltration
IL36692A0 (en) Apparatus for treatment of a fluid utilizing a semi-permeable membrane
IL41089A0 (en) A membrane support frame for fluid separating apparatus and fluid separating apparatus comprising the same
CA919849A (en) Liquid membrane process for the separation of aqueous mixtures
CA1012073A (en) Liquid separation apparatus
IL47646A0 (en) Fluid fractionating membrane apparatus
ZA714494B (en) Positive pressure lid for dialyzer apparatus
IL38995A0 (en) Semi-permeable membrane apparatus
ZA716144B (en) Dispersion removal by liquid membrane process
IL33621A (en) Process for the preparation of a semipermeable membrane
GB1396197A (en) Process for preparing semipermeable membranes
ZA728554B (en) Process and apparatus for purifying liquids
IL37582A0 (en) Heterogeneous semipermeable membrane of synthetic material for the separation of liquid and gas mixtures
IL46176A0 (en) Semi-permeable composite membranes and processes for the preparation thereof
IL39952A0 (en) Phenolic polyether membranes and processes for preparing the same
IL42965A0 (en) Apparatus for evaporating liquids
ZA716145B (en) Liquid membrane process for the separation of aqueous mixtures
AU478600B2 (en) Liquid separation apparatus
CA888876A (en) Liquid filtering apparatus
CA868511A (en) Liquid filtering apparatus