BE774512A - Membrane anisotrope en polyether phenolique - Google Patents

Membrane anisotrope en polyether phenolique

Info

Publication number
BE774512A
BE774512A BE774512A BE774512A BE774512A BE 774512 A BE774512 A BE 774512A BE 774512 A BE774512 A BE 774512A BE 774512 A BE774512 A BE 774512A BE 774512 A BE774512 A BE 774512A
Authority
BE
Belgium
Prior art keywords
anisotropic
phenolic polyether
polyether membrane
membrane
phenolic
Prior art date
Application number
BE774512A
Other languages
English (en)
French (fr)
Inventor
Des Usines Chimiques Rhone-Poulenc. Societe
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 BE774512A publication Critical patent/BE774512A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • B01D71/52—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE774512A 1970-10-27 1971-10-26 Membrane anisotrope en polyether phenolique BE774512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7038734A FR2110696A5 (de) 1970-10-27 1970-10-27

Publications (1)

Publication Number Publication Date
BE774512A true BE774512A (fr) 1972-04-26

Family

ID=9063340

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774512A BE774512A (fr) 1970-10-27 1971-10-26 Membrane anisotrope en polyether phenolique

Country Status (9)

Country Link
BE (1) BE774512A (de)
CA (1) CA997114A (de)
CH (1) CH529189A (de)
DE (1) DE2153646A1 (de)
FR (1) FR2110696A5 (de)
GB (1) GB1317694A (de)
IL (1) IL38009A (de)
IT (1) IT943637B (de)
NL (1) NL7114362A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE31146T1 (de) * 1983-06-30 1987-12-15 Monsanto Co Membranen auf der basis von amorphen polyarylaethern,welche an die arylgruppen substituiert sind.

Also Published As

Publication number Publication date
CA997114A (fr) 1976-09-21
NL7114362A (de) 1972-05-02
FR2110696A5 (de) 1972-06-02
CH529189A (fr) 1972-10-15
GB1317694A (en) 1973-05-23
IL38009A0 (en) 1971-12-29
IT943637B (it) 1973-04-10
IL38009A (en) 1974-05-16
DE2153646A1 (de) 1972-05-10

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