SG97184A1 - Melt-spun polysulfone semipermeable membranes and methods for making the same - Google Patents
Melt-spun polysulfone semipermeable membranes and methods for making the sameInfo
- Publication number
- SG97184A1 SG97184A1 SG200104000A SG200104000A SG97184A1 SG 97184 A1 SG97184 A1 SG 97184A1 SG 200104000 A SG200104000 A SG 200104000A SG 200104000 A SG200104000 A SG 200104000A SG 97184 A1 SG97184 A1 SG 97184A1
- Authority
- SG
- Singapore
- Prior art keywords
- composition
- melt
- solvent
- semipermeable membranes
- ethylene glycol
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 229920002492 poly(sulfone) Polymers 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 6
- 239000002904 solvent Substances 0.000 abstract 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- -1 antypyrine Chemical compound 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 abstract 2
- XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical compound O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 0.000 abstract 2
- 238000000502 dialysis Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000002074 melt spinning Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000001471 micro-filtration Methods 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- 238000001223 reverse osmosis Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- B01D67/002—Organic membrane manufacture from melts
-
- 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
- B01D67/00113—Pretreatment of the casting solutions, e.g. thermal treatment or ageing
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- 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
-
- 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
- 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
- B01D2323/12—Specific ratios of components used
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77473296A | 1996-12-31 | 1996-12-31 | |
| US93268097A | 1997-09-18 | 1997-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG97184A1 true SG97184A1 (en) | 2003-07-18 |
Family
ID=27118948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG200104000A SG97184A1 (en) | 1996-12-31 | 1997-12-30 | Melt-spun polysulfone semipermeable membranes and methods for making the same |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0951498A1 (es) |
| JP (2) | JP2001507741A (es) |
| KR (1) | KR100523499B1 (es) |
| CN (1) | CN1149250C (es) |
| AU (1) | AU736217B2 (es) |
| BR (1) | BR9714445A (es) |
| CA (1) | CA2272364A1 (es) |
| IL (2) | IL130129A0 (es) |
| MX (1) | MX210067B (es) |
| RU (1) | RU2198725C2 (es) |
| SG (1) | SG97184A1 (es) |
| TR (1) | TR199901514T2 (es) |
| WO (1) | WO1998029478A1 (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7144505B2 (en) * | 1997-09-18 | 2006-12-05 | Baxter International Inc. | Melt-spun polysulfone semipermeable membranes and methods for making the same |
| JP4605840B2 (ja) * | 1999-09-21 | 2011-01-05 | 旭化成ケミカルズ株式会社 | 中空糸状多孔膜の製膜方法 |
| JP4623780B2 (ja) * | 1999-09-21 | 2011-02-02 | 旭化成ケミカルズ株式会社 | 溶融製膜方法 |
| JP4775984B2 (ja) * | 1999-09-21 | 2011-09-21 | 旭化成ケミカルズ株式会社 | 中空糸状多孔膜の溶融製膜方法 |
| FR2817769B1 (fr) | 2000-12-08 | 2003-09-12 | Hospal Ind | Appareil pour le traitement extracorporel du sang ou du plasma comprenant une membrane semi-permeable humide et procedes de fabrication |
| US7294174B2 (en) | 2003-08-13 | 2007-11-13 | Generon Igs, Inc. | Air dehydration membrane |
| EP1506807A3 (en) * | 2003-08-13 | 2005-04-13 | Generon IGS, Inc. | Air dehydration membrane |
| JP4564758B2 (ja) * | 2004-01-09 | 2010-10-20 | 株式会社クラレ | フッ化ビニリデン系樹脂多孔膜の製造方法 |
| RU2562651C2 (ru) * | 2012-10-23 | 2015-09-10 | Открытое акционерное общество "Научно-исследовательский институт электронных материалов", (ОАО "НИИЭМ") | Нанокомпозитный полиарилсульфоновый пленочный материал |
| WO2014096071A1 (en) * | 2012-12-19 | 2014-06-26 | Solvay Sa | Method for manufacturing sulfone polymer membrane |
| DE102016102782A1 (de) * | 2016-02-17 | 2017-09-14 | B. Braun Avitum Ag | Dialysemembran und Verfahren zu ihrer Herstellung |
| CN106189235B (zh) * | 2016-07-21 | 2017-10-24 | 金发科技股份有限公司 | 一种砜聚合物组合物及由其组成的热塑性模塑组合物与应用 |
| US20200188857A1 (en) * | 2017-08-28 | 2020-06-18 | Dupont Safety & Construction, Inc. | Membrane Manufacturing With A Cosolvent In The Polymer Dope Solution |
| CN108862730B (zh) * | 2018-07-17 | 2021-11-19 | 杭州达利富丝绸染整有限公司 | 一种纺织染色残液的回收利用方法 |
| CN112535955B (zh) * | 2020-11-12 | 2022-10-14 | 中国科学院过程工程研究所 | 一种脱色膜及其制备方法和应用 |
| CN114262945A (zh) * | 2021-12-30 | 2022-04-01 | 长乐恒申合纤科技有限公司 | 一种母丝单孔单板生产方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993560A (en) * | 1975-02-27 | 1976-11-23 | Halpern Richard M | Method and apparatus for monitoring cellular activities |
| US4276173A (en) * | 1977-07-05 | 1981-06-30 | Cordis Dow Corp. | Cellulose acetate hollow fiber and method for making same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794310A (en) * | 1980-12-05 | 1982-06-11 | Daicel Chem Ind Ltd | Production of semipermeable membrane made of polysulfone |
| JPS588516A (ja) * | 1981-07-08 | 1983-01-18 | Toyobo Co Ltd | ポリスルホン系分離膜の製造方法 |
| JPS59189903A (ja) * | 1983-04-09 | 1984-10-27 | Kanegafuchi Chem Ind Co Ltd | 中空糸状フイルタ−およびその製法 |
| CA2001720C (en) * | 1988-10-31 | 2001-10-02 | Randal A. Goffe | Membrane affinity apparatus and purification methods related thereto |
| JPH05148383A (ja) * | 1991-10-03 | 1993-06-15 | Mitsubishi Rayon Co Ltd | ポリスルホン系多孔質膜及びその製造方法 |
| JPH05262910A (ja) * | 1992-03-18 | 1993-10-12 | Mitsubishi Rayon Co Ltd | ポリスルホン系連続微小気泡体及びその製造方法 |
| US5340480A (en) * | 1992-04-29 | 1994-08-23 | Kuraray Co., Ltd. | Polysulfone-based hollow fiber membrane and process for manufacturing the same |
-
1997
- 1997-12-30 SG SG200104000A patent/SG97184A1/en unknown
- 1997-12-30 RU RU99116352/04A patent/RU2198725C2/ru not_active IP Right Cessation
- 1997-12-30 JP JP53028098A patent/JP2001507741A/ja active Pending
- 1997-12-30 CN CNB971810400A patent/CN1149250C/zh not_active Expired - Fee Related
- 1997-12-30 EP EP97953516A patent/EP0951498A1/en not_active Withdrawn
- 1997-12-30 BR BR9714445A patent/BR9714445A/pt not_active IP Right Cessation
- 1997-12-30 AU AU57248/98A patent/AU736217B2/en not_active Ceased
- 1997-12-30 IL IL13012997A patent/IL130129A0/xx active IP Right Grant
- 1997-12-30 KR KR10-1999-7005987A patent/KR100523499B1/ko not_active IP Right Cessation
- 1997-12-30 TR TR1999/01514T patent/TR199901514T2/xx unknown
- 1997-12-30 CA CA002272364A patent/CA2272364A1/en not_active Abandoned
- 1997-12-30 WO PCT/US1997/024087 patent/WO1998029478A1/en not_active Application Discontinuation
-
1999
- 1999-05-25 IL IL130129A patent/IL130129A/en not_active IP Right Cessation
- 1999-06-29 MX MX9906130A patent/MX210067B/es unknown
-
2007
- 2007-04-13 JP JP2007106590A patent/JP2007237178A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993560A (en) * | 1975-02-27 | 1976-11-23 | Halpern Richard M | Method and apparatus for monitoring cellular activities |
| US4276173A (en) * | 1977-07-05 | 1981-06-30 | Cordis Dow Corp. | Cellulose acetate hollow fiber and method for making same |
Also Published As
| Publication number | Publication date |
|---|---|
| MX9906130A (en) | 2000-04-30 |
| RU2198725C2 (ru) | 2003-02-20 |
| WO1998029478A1 (en) | 1998-07-09 |
| IL130129A (en) | 2006-12-10 |
| EP0951498A1 (en) | 1999-10-27 |
| JP2007237178A (ja) | 2007-09-20 |
| AU736217B2 (en) | 2001-07-26 |
| CN1149250C (zh) | 2004-05-12 |
| AU5724898A (en) | 1998-07-31 |
| IL130129A0 (en) | 2000-06-01 |
| JP2001507741A (ja) | 2001-06-12 |
| KR100523499B1 (ko) | 2005-10-25 |
| CA2272364A1 (en) | 1998-07-09 |
| KR20000069825A (ko) | 2000-11-25 |
| TR199901514T2 (xx) | 1999-09-21 |
| BR9714445A (pt) | 2000-03-21 |
| CN1242025A (zh) | 2000-01-19 |
| MX210067B (en) | 2002-09-02 |
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