ATE58846T1 - Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid. - Google Patents

Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid.

Info

Publication number
ATE58846T1
ATE58846T1 AT87420142T AT87420142T ATE58846T1 AT E58846 T1 ATE58846 T1 AT E58846T1 AT 87420142 T AT87420142 T AT 87420142T AT 87420142 T AT87420142 T AT 87420142T AT E58846 T1 ATE58846 T1 AT E58846T1
Authority
AT
Austria
Prior art keywords
drying
based semi
hydrophilic membranes
permeable hydrophilic
polyvinylide fluoride
Prior art date
Application number
AT87420142T
Other languages
English (en)
Inventor
Albert Fabre
Original Assignee
Rhone Poulenc Rech
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 Rech filed Critical Rhone Poulenc Rech
Application granted granted Critical
Publication of ATE58846T1 publication Critical patent/ATE58846T1/de

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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT87420142T 1986-06-20 1987-05-22 Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid. ATE58846T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8609158A FR2600265B1 (fr) 1986-06-20 1986-06-20 Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
EP87420142A EP0250337B1 (de) 1986-06-20 1987-05-22 Zum Trocknen geeignete, halbdurchlässige, hydrophile Membranen auf der Basis von Polyvinylidenfluorid

Publications (1)

Publication Number Publication Date
ATE58846T1 true ATE58846T1 (de) 1990-12-15

Family

ID=9336670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87420142T ATE58846T1 (de) 1986-06-20 1987-05-22 Zum trocknen geeignete, halbdurchlaessige, hydrophile membranen auf der basis von polyvinylidenfluorid.

Country Status (7)

Country Link
US (1) US4810384A (de)
EP (1) EP0250337B1 (de)
AT (1) ATE58846T1 (de)
DE (1) DE3766548D1 (de)
ES (1) ES2019400B3 (de)
FR (1) FR2600265B1 (de)
GR (1) GR3001540T3 (de)

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Also Published As

Publication number Publication date
DE3766548D1 (de) 1991-01-17
EP0250337B1 (de) 1990-12-05
ES2019400B3 (es) 1991-06-16
FR2600265B1 (fr) 1991-09-06
GR3001540T3 (en) 1992-11-23
EP0250337A1 (de) 1987-12-23
FR2600265A1 (fr) 1987-12-24
US4810384A (en) 1989-03-07

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