BE783835A - Procede de preparation de membranes anisotropes semi-permeablesen polyarylether/sulfones - Google Patents

Procede de preparation de membranes anisotropes semi-permeablesen polyarylether/sulfones

Info

Publication number
BE783835A
BE783835A BE783835A BE783835A BE783835A BE 783835 A BE783835 A BE 783835A BE 783835 A BE783835 A BE 783835A BE 783835 A BE783835 A BE 783835A BE 783835 A BE783835 A BE 783835A
Authority
BE
Belgium
Prior art keywords
polyarylether
sulphones
preparing semi
anisotropic membranes
permeable
Prior art date
Application number
BE783835A
Other languages
English (en)
French (fr)
Inventor
Societe Des Usines Chimiques Rhone-Poulenc. La
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 BE783835A publication Critical patent/BE783835A/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
    • B01D71/66—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
BE783835A 1971-05-24 1972-05-23 Procede de preparation de membranes anisotropes semi-permeablesen polyarylether/sulfones BE783835A (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
BE783835A true BE783835A (fr) 1972-11-23

Family

ID=9077488

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783835A BE783835A (fr) 1971-05-24 1972-05-23 Procede de preparation de membranes anisotropes semi-permeablesen 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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US5364454A (en) * 1993-06-30 1994-11-15 Praxair Technology, Inc. Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form
US5348569A (en) * 1993-06-30 1994-09-20 Praxair Technology, Inc. Modified poly(phenylene oxide) based membranes for enhanced fluid separation
US5356459A (en) * 1993-06-30 1994-10-18 Praxair Technology, Inc. Production and use of improved composite fluid separation membranes
US5393323A (en) * 1993-11-05 1995-02-28 L'air Liquide S.A. Aromatic polyethersulfone gas separation membranes
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US6045899A (en) 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US6258272B1 (en) 1999-04-09 2001-07-10 Usf Filtrations And Separations Group, Inc. Internal hydrophilic membranes from blended anionic copolymers
US6450173B1 (en) 1999-08-12 2002-09-17 Obtech Medical Ag Heartburn and reflux disease treatment with controlled wireless energy supply
US6464628B1 (en) 1999-08-12 2002-10-15 Obtech Medical Ag Mechanical anal incontinence
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CN101138528B (zh) 2000-02-11 2015-02-25 波坦蒂卡股份公司 带能量变换装置的阳萎治疗设备
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DE60111019T2 (de) 2000-02-14 2006-05-11 Potencia Medical Ag Penisprothese
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EP1278589A2 (en) * 2000-05-02 2003-01-29 Bernd Schindler Sulfonated aryl sulfonate matrices and method of production
US6596112B1 (en) 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
KR20110086141A (ko) * 2002-03-01 2011-07-27 지이 오스모닉스, 인크. 투과성이 개선된 반투막의 제조방법
US20040034275A1 (en) 2002-07-29 2004-02-19 Peter Forsell Multi-material incontinence treatment constriction device
WO2004011051A1 (en) 2002-07-29 2004-02-05 Potencia Medical Ag Durable implant
EP2244758A4 (en) 2008-01-28 2016-12-14 Kirk Promotion Ltd DRAINING DEVICE COMPRISING AN ACTIVE FILTER
WO2010042018A1 (en) 2008-10-10 2010-04-15 Milux Holding S.A. Heart help device, system and method
CA2776467A1 (en) 2008-10-10 2010-04-15 Peter Forsell Fastening means for implantable medical control assembly
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US9949812B2 (en) 2009-07-17 2018-04-24 Peter Forsell Vaginal operation method for the treatment of anal incontinence in women
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Also Published As

Publication number Publication date
CA1009419A (fr) 1977-05-03
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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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC S.A.

Effective date: 19900531