ES8707121A1 - Procedimiento para la produccion de una solucion a base de poliariletersulfona - Google Patents

Procedimiento para la produccion de una solucion a base de poliariletersulfona

Info

Publication number
ES8707121A1
ES8707121A1 ES555282A ES555282A ES8707121A1 ES 8707121 A1 ES8707121 A1 ES 8707121A1 ES 555282 A ES555282 A ES 555282A ES 555282 A ES555282 A ES 555282A ES 8707121 A1 ES8707121 A1 ES 8707121A1
Authority
ES
Spain
Prior art keywords
solvent
delta
range
water
solvent mixture
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
ES555282A
Other languages
English (en)
Other versions
ES555282A0 (es
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES555282A0 publication Critical patent/ES555282A0/es
Publication of ES8707121A1 publication Critical patent/ES8707121A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • 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
    • B01D67/0013—Casting processes
    • 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
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • 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
    • C08J2381/00—Characterised by the use 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; Polysulfones; Derivatives of such polymers
    • C08J2381/06—Polysulfones; Polyethersulfones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyethers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

PROCEDIMIENTO PARA PRODUCIR UNA MEMBRANA SEMIPERMEABLE ASIMETRICA. COMPRENDE: A) DISOLVER LA POLIARILETERSULFONA SULFONADA EN UNA MEZCLA DISOLVENTE, PARA OBTENER UNA SOLUCION; B) MOLDEAR LA SOLUCION SOBRE UN SOPORTE, PARA FORMAR UNA PELICULA MOLDEADA, PARA FORMAR UNA MEMBRANA QUE SE RECUPERA DE DICHO BAÑO. EL BAÑO DE COAGULACION ES AGUA O SOLUCION ACUOSA DE SAL METALICA Y LA MEZCLA DISOLVENTE TIENE UN DELTA CH DE 3 A 8,5, UN DELTA CP DE 4 A 8 Y UN DELTA CD DE 7,2 A 9,5. SE UTILIZA EN LA OSMOSIS INVERSA.
ES555282A 1985-05-23 1986-05-23 Procedimiento para la produccion de una solucion a base de poliariletersulfona Expired ES8707121A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858513103A GB8513103D0 (en) 1985-05-23 1985-05-23 Solution of polymeric material

Publications (2)

Publication Number Publication Date
ES555282A0 ES555282A0 (es) 1987-07-16
ES8707121A1 true ES8707121A1 (es) 1987-07-16

Family

ID=10579593

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555282A Expired ES8707121A1 (es) 1985-05-23 1986-05-23 Procedimiento para la produccion de una solucion a base de poliariletersulfona

Country Status (8)

Country Link
EP (1) EP0202849A3 (es)
JP (1) JPS6230124A (es)
AU (1) AU591902B2 (es)
DK (1) DK243786A (es)
ES (1) ES8707121A1 (es)
GB (1) GB8513103D0 (es)
GR (1) GR861335B (es)
ZA (1) ZA863715B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8605817D0 (en) * 1986-03-10 1986-04-16 Ici Plc Membrane
JP2694341B2 (ja) * 1987-02-04 1997-12-24 ハイドロノーティクス 改良された耐酸化性膜およびその製造方法
US4990252A (en) * 1987-02-04 1991-02-05 Hydanautics Stable membranes from sulfonated polyarylethers
US5102549A (en) 1989-12-27 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Treatment of lower glycol-containing operative fluids
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
GB0307606D0 (en) * 2003-04-02 2003-05-07 Victrex Mfg Ltd Ion-conducting polymeric materials
JP4830304B2 (ja) * 2004-07-29 2011-12-07 東洋紡績株式会社 プロトン電導性ポリマー組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875096A (en) * 1974-03-20 1975-04-01 Us Interior Process for the preparation of a stable salt form of a sulfonated polyarylether sulfone
GR81009B (en) * 1983-11-23 1985-02-13 Ici Plc Membranes
AU574740B2 (en) * 1983-11-23 1988-07-14 Imperial Chemical Industries Plc Sulfonated polyarylether sulfone and membranes prepared therefrom
GB8513113D0 (en) * 1985-05-23 1985-06-26 Ici Plc Polymer solutions

Also Published As

Publication number Publication date
EP0202849A3 (en) 1988-01-07
ES555282A0 (es) 1987-07-16
GR861335B (en) 1986-08-28
GB8513103D0 (en) 1985-06-26
JPS6230124A (ja) 1987-02-09
DK243786D0 (da) 1986-05-23
DK243786A (da) 1986-11-24
EP0202849A2 (en) 1986-11-26
AU591902B2 (en) 1989-12-21
ZA863715B (en) 1987-02-25
AU5782686A (en) 1986-11-27

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