CA1009419A - Procede de preparation de membranes anisotropes semi-permeables en polyarylether/sulfones - Google Patents

Procede de preparation de membranes anisotropes semi-permeables en polyarylether/sulfones

Info

Publication number
CA1009419A
CA1009419A CA143,237A CA143237A CA1009419A CA 1009419 A CA1009419 A CA 1009419A CA 143237 A CA143237 A CA 143237A CA 1009419 A CA1009419 A CA 1009419A
Authority
CA
Canada
Prior art keywords
polyarylether
sulfones
semi
manufacture
anisotropic membranes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA143,237A
Other languages
English (en)
French (fr)
Other versions
CA143237S (en
Inventor
Jack Bourganel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc SA
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
Application granted granted Critical
Publication of CA1009419A publication Critical patent/CA1009419A/fr
Expired legal-status Critical Current

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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/16—Swelling agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/023—Dense layer within the membrane
CA143,237A 1971-05-24 1972-05-23 Procede de preparation de membranes anisotropes semi-permeables en polyarylether/sulfones Expired CA1009419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118634A FR2138333B1 (zh) 1971-05-24 1971-05-24

Publications (1)

Publication Number Publication Date
CA1009419A true CA1009419A (fr) 1977-05-03

Family

ID=9077488

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,237A Expired CA1009419A (fr) 1971-05-24 1972-05-23 Procede de preparation de membranes anisotropes semi-permeables en polyarylether/sulfones

Country Status (17)

Country Link
US (1) US3855122A (zh)
JP (1) JPS50755B1 (zh)
BE (1) BE783835A (zh)
BR (1) BR7203237D0 (zh)
CA (1) CA1009419A (zh)
CH (1) CH535274A (zh)
DD (1) DD98297A5 (zh)
DE (1) DE2225283C3 (zh)
DK (1) DK157431C (zh)
ES (1) ES403121A1 (zh)
FR (1) FR2138333B1 (zh)
GB (1) GB1350342A (zh)
IL (1) IL39512A (zh)
IT (1) IT955805B (zh)
LU (1) LU65399A1 (zh)
NL (1) NL149084B (zh)
ZA (1) ZA723476B (zh)

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US5209848A (en) * 1991-08-22 1993-05-11 The Dow Chemical Company Xylylene based polyether membranes for gas separation
DE4219218A1 (de) * 1992-06-12 1994-01-13 Gambro Dialysatoren Membran und Verfahren zu deren Herstellung
DE4230077A1 (de) * 1992-09-09 1994-03-10 Akzo Nv Polysulfonmembran und Verfahren zu deren Herstellung
US5362581A (en) * 1993-04-01 1994-11-08 W. R. Grace & Co.-Conn. Battery separator
US5389433A (en) * 1993-04-01 1995-02-14 W. R. Grace & Co.-Conn. Battery separator
US5389463A (en) * 1993-04-01 1995-02-14 W. R. Grace & Co.-Conn. Battery separator
US5346788A (en) * 1993-04-01 1994-09-13 W. R. Grace & Co.-Conn. Microporous polyurethane based battery separator
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Also Published As

Publication number Publication date
BE783835A (fr) 1972-11-23
DE2225283A1 (de) 1972-12-14
DD98297A5 (zh) 1973-06-12
DE2225283C3 (de) 1982-05-06
NL149084B (nl) 1976-04-15
FR2138333B1 (zh) 1974-03-08
ZA723476B (en) 1973-02-28
IT955805B (it) 1973-09-29
IL39512A (en) 1975-08-31
CH535274A (fr) 1973-03-31
US3855122A (en) 1974-12-17
FR2138333A1 (zh) 1973-01-05
ES403121A1 (es) 1975-04-16
DE2225283B2 (de) 1981-07-16
NL7206593A (zh) 1972-11-28
LU65399A1 (zh) 1973-01-22
DK157431C (da) 1990-05-21
IL39512A0 (en) 1972-07-26
BR7203237D0 (pt) 1973-07-10
GB1350342A (en) 1974-04-18
JPS50755B1 (zh) 1975-01-11
DK157431B (da) 1990-01-08

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