AU4279093A - Hollow fiber membrane incorporating a surfactant and process for preparing same - Google Patents

Hollow fiber membrane incorporating a surfactant and process for preparing same

Info

Publication number
AU4279093A
AU4279093A AU42790/93A AU4279093A AU4279093A AU 4279093 A AU4279093 A AU 4279093A AU 42790/93 A AU42790/93 A AU 42790/93A AU 4279093 A AU4279093 A AU 4279093A AU 4279093 A AU4279093 A AU 4279093A
Authority
AU
Australia
Prior art keywords
surfactant
hollow fiber
fiber membrane
preparing same
membrane incorporating
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.)
Abandoned
Application number
AU42790/93A
Inventor
Robert G Andrus
Paul D Brinda
Louis C. Cosentino
Robert T. Hall
Randal M Wenthold
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.)
Minntech Corp
Original Assignee
Minntech Corp
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 Minntech Corp filed Critical Minntech Corp
Publication of AU4279093A publication Critical patent/AU4279093A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs 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
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
AU42790/93A 1992-06-23 1993-04-05 Hollow fiber membrane incorporating a surfactant and process for preparing same Abandoned AU4279093A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90238992A 1992-06-23 1992-06-23
US902389 1992-06-23
PCT/US1993/003211 WO1994000222A1 (en) 1992-06-23 1993-04-05 Hollow fiber membrane incorporating a surfactant and process for preparing same

Publications (1)

Publication Number Publication Date
AU4279093A true AU4279093A (en) 1994-01-24

Family

ID=25415800

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42790/93A Abandoned AU4279093A (en) 1992-06-23 1993-04-05 Hollow fiber membrane incorporating a surfactant and process for preparing same

Country Status (5)

Country Link
EP (1) EP0647156A1 (en)
JP (1) JP2818975B2 (en)
AU (1) AU4279093A (en)
CA (1) CA2136006C (en)
WO (1) WO1994000222A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0824960A4 (en) * 1995-05-09 1998-11-11 Teijin Ltd Hollow-fiber membrane of polysulfone polymer and process for the production thereof
US5837234A (en) * 1995-06-07 1998-11-17 Cytotherapeutics, Inc. Bioartificial organ containing cells encapsulated in a permselective polyether suflfone membrane
US5798333A (en) * 1996-09-17 1998-08-25 Sherman; Bernard C. Water-soluble concentrates containing cyclosporins
GB2352652A (en) * 1999-08-06 2001-02-07 Fsm Technologies Ltd Pre-treating hollow fibre membranes for micro-organism detection
JP4211168B2 (en) 1999-12-21 2009-01-21 東レ株式会社 Dialyzer manufacturing method and sterilization method
DE60125406T2 (en) * 2000-10-24 2007-10-11 Kaneka Corp. HYDROPHILIED MEMBRANE AND HYDROPHILATION METHOD THEREFOR
DE102004008220B4 (en) * 2004-02-19 2006-01-12 Membrana Gmbh High-flux dialysis membrane with improved separation behavior
US8596467B2 (en) 2006-10-18 2013-12-03 Gambro Lundia Ab Hollow fiber membrane and method for manufacturing thereof
US9234302B2 (en) 2009-10-29 2016-01-12 Basf Se Process for the preparation of hyperbranched hollow fibers
CN113648841A (en) * 2021-08-05 2021-11-16 苏州中色德源环保科技有限公司 Dry-state preservation method for hollow fiber membrane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482468A1 (en) * 1980-05-19 1981-11-20 Bend Res Inc Reverse osmosis composite membrane is hollow fibre - whose inner surface is coated with interfacial salt rejecting membrane
JPH0270447U (en) * 1988-11-18 1990-05-29
US5163977A (en) * 1991-08-22 1992-11-17 The Dow Chemical Company Semi-permeable gas separation membranes containing non-ionic surfactants possessing improved resistance to thermal compaction and processes for making and using the same

Also Published As

Publication number Publication date
JP2818975B2 (en) 1998-10-30
JPH07504615A (en) 1995-05-25
CA2136006C (en) 1999-11-30
EP0647156A1 (en) 1995-04-12
WO1994000222A1 (en) 1994-01-06
CA2136006A1 (en) 1994-01-06

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