NL8201617A - Werkwijze voor de vervaardiging van een semi-permeabel membraan. - Google Patents

Werkwijze voor de vervaardiging van een semi-permeabel membraan. Download PDF

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Publication number
NL8201617A
NL8201617A NL8201617A NL8201617A NL8201617A NL 8201617 A NL8201617 A NL 8201617A NL 8201617 A NL8201617 A NL 8201617A NL 8201617 A NL8201617 A NL 8201617A NL 8201617 A NL8201617 A NL 8201617A
Authority
NL
Netherlands
Prior art keywords
membrane
membranes
manufacture
copolymer
acrylonitrile
Prior art date
Application number
NL8201617A
Other languages
English (en)
Dutch (nl)
Original Assignee
Slatarov Vhti Prof Dr As
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 Slatarov Vhti Prof Dr As filed Critical Slatarov Vhti Prof Dr As
Publication of NL8201617A publication Critical patent/NL8201617A/nl

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Classifications

    • 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; PREPARATION 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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J3/00—Working-up of proteins for foodstuffs
    • 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
    • B01D71/421—Polyacrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Biochemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL8201617A 1981-04-20 1982-04-19 Werkwijze voor de vervaardiging van een semi-permeabel membraan. NL8201617A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BG8151745A BG33312A1 (bg) 1981-04-20 1981-04-20 Metod za poluchavane na polupronicaema membrana
BG5174581 1981-04-20

Publications (1)

Publication Number Publication Date
NL8201617A true NL8201617A (nl) 1982-11-16

Family

ID=3908970

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201617A NL8201617A (nl) 1981-04-20 1982-04-19 Werkwijze voor de vervaardiging van een semi-permeabel membraan.

Country Status (11)

Country Link
BG (1) BG33312A1 (cs)
CH (1) CH658399A5 (cs)
CS (1) CS248272B1 (cs)
DE (1) DE3214538A1 (cs)
DK (1) DK162182A (cs)
FR (1) FR2504022B1 (cs)
GB (1) GB2096941B (cs)
HU (1) HU189575B (cs)
IT (1) IT1186692B (cs)
NL (1) NL8201617A (cs)
PL (1) PL134921B1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656234B1 (fr) * 1989-12-22 1992-03-20 Hospal Ind Membrane semi-permeable asymetrique pour le traitement des liquides biologiques.
EP0547471B1 (de) * 1991-12-14 1997-03-12 Akzo Nobel N.V. Polyacrylnitrilmembran
DE59405007D1 (de) * 1993-07-30 1998-02-19 Bayer Ag Membranen aus Acrylnitril-Copolymeren, Verfahren zu ihrer Herstellung und ihre Verwendung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772250A (en) * 1954-06-14 1956-11-27 Monsanto Chemicals Acrylonitrile polymers stabilized with salts of vinyl sulfonic acid
FR2105502A5 (cs) * 1970-09-09 1972-04-28 Rhone Poulenc Sa
FR2312278A2 (fr) * 1975-05-30 1976-12-24 Rhone Poulenc Ind Membranes
JPS5856378B2 (ja) * 1976-09-08 1983-12-14 旭化成株式会社 アクリロニトリル系重合体乾燥膜およびその製造法
DD134448A1 (de) * 1977-10-27 1979-02-28 Volker Groebe Verfahren zur herstellung von membranen aus acrylnitrilpolymerisaten
JPS5581706A (en) * 1978-12-15 1980-06-20 Sumitomo Chem Co Ltd Preparation of semi-permeable membrane
DE3070021D1 (en) * 1979-09-19 1985-03-07 Aligena Ag Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use

Also Published As

Publication number Publication date
DE3214538A1 (de) 1983-04-14
GB2096941B (en) 1984-07-18
IT1186692B (it) 1987-12-04
FR2504022B1 (fr) 1988-05-20
PL236036A1 (cs) 1982-11-22
IT8248237A0 (it) 1982-04-16
BG33312A1 (bg) 1983-01-14
CH658399A5 (de) 1986-11-14
CS248272B1 (en) 1987-02-12
GB2096941A (en) 1982-10-27
IT8248237A1 (it) 1983-10-16
DK162182A (da) 1982-10-21
FR2504022A1 (fr) 1982-10-22
HU189575B (en) 1986-07-28
CS281482A1 (en) 1985-06-13
PL134921B1 (en) 1985-09-30

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed