CA2136006A1 - Membrane a fibres creuses incorporant un surfactif et procede pour sa preparation - Google Patents
Membrane a fibres creuses incorporant un surfactif et procede pour sa preparationInfo
- Publication number
- CA2136006A1 CA2136006A1 CA 2136006 CA2136006A CA2136006A1 CA 2136006 A1 CA2136006 A1 CA 2136006A1 CA 2136006 CA2136006 CA 2136006 CA 2136006 A CA2136006 A CA 2136006A CA 2136006 A1 CA2136006 A1 CA 2136006A1
- Authority
- CA
- Canada
- Prior art keywords
- hollow fibers
- surfactant
- hollow fiber
- incorporating
- fiber membrane
- 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.)
- Granted
Links
- 239000012510 hollow fiber Substances 0.000 title abstract 6
- 239000004094 surface-active agent Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 title 1
- 238000000034 method Methods 0.000 abstract 4
- 230000008569 process Effects 0.000 abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
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
- B01D67/0011—Casting solutions therefor
- B01D67/00111—Polymer pretreatment in the casting solutions
-
- 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
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
-
- 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
- B01D2325/02—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
- B01D2325/36—Hydrophilic membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90238992A | 1992-06-23 | 1992-06-23 | |
US07/902,389 | 1992-06-23 | ||
PCT/US1993/003211 WO1994000222A1 (fr) | 1992-06-23 | 1993-04-05 | Membrane de fibre creuse incorporant un tensioactif et son procede de preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2136006A1 true CA2136006A1 (fr) | 1994-01-06 |
CA2136006C CA2136006C (fr) | 1999-11-30 |
Family
ID=25415800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002136006A Expired - Fee Related CA2136006C (fr) | 1992-06-23 | 1993-04-05 | Membrane a fibres creuses incorporant un surfactif et procede pour sa preparation |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0647156A1 (fr) |
JP (1) | JP2818975B2 (fr) |
AU (1) | AU4279093A (fr) |
CA (1) | CA2136006C (fr) |
WO (1) | WO1994000222A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0824960A4 (fr) * | 1995-05-09 | 1998-11-11 | Teijin Ltd | Membrane fibre creuse a base de polymere de polysulfone et son procede de production |
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 (ja) * | 1999-12-21 | 2009-01-21 | 東レ株式会社 | 透析器の製造方法および滅菌法 |
KR20040005845A (ko) * | 2000-10-24 | 2004-01-16 | 카네카 코포레이션 | 친수화 막 및 그 처리방법 |
DE102004008220B4 (de) * | 2004-02-19 | 2006-01-12 | Membrana Gmbh | High-Flux Dialysemembran mit verbessertem Trennverhalten |
ATE487533T1 (de) | 2006-10-18 | 2010-11-15 | Gambro Lundia Ab | Hohlfasermembran und verfahren zu ihrer herstellung |
KR20120123650A (ko) * | 2009-10-29 | 2012-11-09 | 내셔널 유니버시티 오브 싱가포르 | 과분지형 중공 섬유의 제조 방법 |
CN113648841A (zh) * | 2021-08-05 | 2021-11-16 | 苏州中色德源环保科技有限公司 | 一种中空纤维膜干态保存方法 |
Family Cites Families (3)
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 (fr) * | 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 |
-
1993
- 1993-04-05 AU AU42790/93A patent/AU4279093A/en not_active Abandoned
- 1993-04-05 CA CA002136006A patent/CA2136006C/fr not_active Expired - Fee Related
- 1993-04-05 EP EP93912130A patent/EP0647156A1/fr not_active Withdrawn
- 1993-04-05 JP JP6502327A patent/JP2818975B2/ja not_active Expired - Fee Related
- 1993-04-05 WO PCT/US1993/003211 patent/WO1994000222A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2136006C (fr) | 1999-11-30 |
EP0647156A1 (fr) | 1995-04-12 |
AU4279093A (en) | 1994-01-24 |
JPH07504615A (ja) | 1995-05-25 |
WO1994000222A1 (fr) | 1994-01-06 |
JP2818975B2 (ja) | 1998-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |