ES8402509A1 - Una membrana macroporosa asimetrica. - Google Patents
Una membrana macroporosa asimetrica.Info
- Publication number
- ES8402509A1 ES8402509A1 ES518248A ES518248A ES8402509A1 ES 8402509 A1 ES8402509 A1 ES 8402509A1 ES 518248 A ES518248 A ES 518248A ES 518248 A ES518248 A ES 518248A ES 8402509 A1 ES8402509 A1 ES 8402509A1
- Authority
- ES
- Spain
- Prior art keywords
- weight
- synthetic
- polymerizate
- hydrophilic
- asymmetrical
- 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
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000004695 Polyether sulfone Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229920002492 poly(sulfone) Polymers 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920006393 polyether sulfone Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 1
- 229920001059 synthetic polymer Polymers 0.000 abstract 1
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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- B01D71/441—Polyvinylpyrrolidone
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
-
- 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
- B01D2325/34—Molecular weight or degree of polymerisation
-
- 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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE UNA MEMBRANA MACROPOROSA ASIMETRICA BASADA EN UN POLIMERO SINTETICO Y FORMADA POR UNA MEZCLA POLIMERICA COMPUESTA POR UN POLIVINILPIRROLIDONA Y POR UN POLIMERO SELECCIONADO ENTRE POLISULFONA, POLIESTER SULFONA Y POLIAMIDA AROMATICA O ARALIFATICA.CONSISTE EN TRATAR UNA SOLUCION POLIMERICA QUE CONTIENE EN ESTADO DISUELTO ENTRE UN 5 Y UN 70 EN PESO DE POLIVINILPIRROLIDONA Y ENTRE UN 95 Y UN 30 EN PESO DE POLISULFONA, CADA UNO DE ELLOS CON RESPECTO AL PESO TOTAL DE LA FRACCION POLIMERICA DISUELTA, CON UN LIQUIDO COAGULANTE PARA FORMARLA MEMBRANA MACROPOROSA ASIMETRICA DESEADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813149976 DE3149976A1 (de) | 1981-12-17 | 1981-12-17 | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
Publications (2)
Publication Number | Publication Date |
---|---|
ES518248A0 ES518248A0 (es) | 1984-02-16 |
ES8402509A1 true ES8402509A1 (es) | 1984-02-16 |
Family
ID=6148965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES518248A Expired ES8402509A1 (es) | 1981-12-17 | 1982-12-15 | Una membrana macroporosa asimetrica. |
Country Status (11)
Country | Link |
---|---|
US (2) | US4720343A (es) |
EP (1) | EP0082433B2 (es) |
JP (1) | JPS58104940A (es) |
AU (1) | AU553450B2 (es) |
CA (1) | CA1225806A (es) |
DE (2) | DE3149976A1 (es) |
DK (1) | DK155422C (es) |
ES (1) | ES8402509A1 (es) |
FI (1) | FI72885C (es) |
NO (1) | NO157049C (es) |
NZ (1) | NZ202805A (es) |
Families Citing this family (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3149976A1 (de) * | 1981-12-17 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
IE56908B1 (en) * | 1983-09-08 | 1992-01-29 | Minnesota Mining & Mfg | Polymer blends with high water absorption |
US4906375A (en) * | 1984-07-14 | 1990-03-06 | Fresenius, Ag | Asymmetrical microporous hollow fiber for hemodialysis |
DE3426331A1 (de) * | 1984-07-17 | 1986-01-30 | 6380 Bad Homburg Fresenius AG | Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung |
JPH0675667B2 (ja) * | 1985-04-17 | 1994-09-28 | 東レ株式会社 | ポリスルホン系樹脂半透膜の製造方法 |
JPH0757825B2 (ja) * | 1985-04-17 | 1995-06-21 | 東レ株式会社 | ポリスルホン系樹脂多孔膜 |
DE3525235C1 (de) * | 1985-07-15 | 1986-11-27 | Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht | Verfahren zur Herstellung und Erhoehung der Selektivitaet einer integralasymmetrischen Membran |
ATE66633T1 (de) * | 1985-12-23 | 1991-09-15 | Gelman Sciences Inc | Filtermembran und verfahren zu ihrer herstellung. |
JPS62258707A (ja) * | 1985-12-23 | 1987-11-11 | ジエルマン サイエンシス インコ−ポレ−テツド | 濾過膜およびその製法 |
IL78169A0 (en) * | 1986-03-17 | 1986-07-31 | Weizmann Kiryat Membrane Prod | Novel membranes and process for making them |
DE3629805C2 (de) * | 1986-09-02 | 1996-03-21 | Reinhard Dr Ing Bott | Verfahren zum Bilden und Entfeuchten eines aus Feststoffpartikeln aufgebauten porösen Filterkuchens und Vorrichtung zur Durchführung des Verfahrens |
NL8602402A (nl) * | 1986-09-23 | 1988-04-18 | X Flow Bv | Werkwijze voor de vervaardiging van hydrofiele membranen en dergelijke membranen. |
JPS6397205A (ja) * | 1986-10-15 | 1988-04-27 | Toray Ind Inc | ポリスルホン系樹脂半透膜の処理方法 |
JP2505428B2 (ja) * | 1986-10-15 | 1996-06-12 | 東レ株式会社 | 低温溶解型原液およびその製造法 |
DE3637687A1 (de) * | 1986-11-05 | 1988-05-19 | Basf Ag | Behaelter fuer medizinisches material |
US4900449A (en) * | 1987-05-20 | 1990-02-13 | Gelman Sciences | Filtration membranes and method of making the same |
SE460521B (sv) * | 1987-08-31 | 1989-10-23 | Gambro Dialysatoren | Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning |
JPH0714468B2 (ja) * | 1987-10-20 | 1995-02-22 | ダイセル化学工業株式会社 | 超純水製造用中空糸膜の製造方法 |
NL8800796A (nl) * | 1988-03-29 | 1989-10-16 | X Flow Bv | Werkwijze voor de chemische analyse van bestanddelen van een lichaamsvloeistof, alsmede een testinrichting en testpakket voor een dergelijke analyse. |
DE3824359A1 (de) | 1988-04-07 | 1989-10-19 | Bayer Ag | Verbundmembranen, verfahren zu ihrer herstellung und ihre verwendung |
US4943374A (en) * | 1988-04-21 | 1990-07-24 | Gessner & Co., Gmbh | Use of a microporous membrane constructed of polyether sulfon and hydrophilization agent for the filtration of beer |
US4970034A (en) * | 1988-09-23 | 1990-11-13 | W. R. Grace & Co.-Conn. | Process for preparing isotropic microporous polysulfone membranes |
DE3903098A1 (de) * | 1989-02-02 | 1990-08-16 | Hoechst Ag | Semipermeable membran aus einer homogen mischbaren polymerlegierung |
GB8907740D0 (en) * | 1989-04-06 | 1989-05-17 | Beam Tech Ltd | Porous articles |
DE3936997A1 (de) * | 1989-11-07 | 1991-05-08 | Hoechst Ag | Semipermeable membran aus polyetherketonen |
NL9000329A (nl) * | 1990-02-12 | 1991-09-02 | Stork Friesland Bv | Hydrofiel membraan, werkwijze ter vervaardiging van een hydrofiel membraan. |
DE4007383C2 (de) * | 1990-03-08 | 1998-10-29 | Seitz Filter Werke | Herstellung von hydrophilen Mikrofiltrationsmembranen aus Polysulfonen |
US5269931A (en) * | 1990-09-17 | 1993-12-14 | Gelman Sciences Inc. | Cationic charge modified microporous membranes |
US5085676A (en) * | 1990-12-04 | 1992-02-04 | E. I. Du Pont De Nemours And Company | Novel multicomponent fluid separation membranes |
US5641450A (en) * | 1991-03-28 | 1997-06-24 | Toray Industries, Inc. | Process of making a module including a polysulphonic hollow fiber membrane |
US5762798A (en) * | 1991-04-12 | 1998-06-09 | Minntech Corporation | Hollow fiber membranes and method of manufacture |
DE4112508A1 (de) * | 1991-04-17 | 1992-10-22 | Akzo Nv | Synthetische hydrophile membranen und verfahren zu deren herstellung |
US5279739A (en) * | 1991-08-19 | 1994-01-18 | Koch Membrane Systems, Inc. | Durable filtration membrane having optimized molecular weight |
EP0550798A1 (de) * | 1991-10-04 | 1993-07-14 | Kawasumi Laboratories, Inc. | Hohlfasermembran auf Basis von Polysulfon |
EP0539870B1 (de) * | 1991-10-26 | 1996-08-28 | Hoechst Aktiengesellschaft | Hydrophile, asymmetrische, chemikalienbeständige Polyaramidmembran |
US5562826A (en) * | 1991-10-26 | 1996-10-08 | Hoechst Aktiengesellschaft | Semipermeable, porous, asymmetric polyether amide membranes |
JP3232117B2 (ja) * | 1991-11-19 | 2001-11-26 | 鐘淵化学工業株式会社 | ポリスルホン多孔質中空糸 |
US5277811A (en) * | 1992-04-14 | 1994-01-11 | Millipore Corporation | Process for forming porous polymeric product from a nonporous polymeric composition and product |
DE4217335C2 (de) * | 1992-05-26 | 1996-01-18 | Seitz Filter Werke | Hydrophile Membran und Verfahren zu ihrer Herstellung |
US5232601A (en) * | 1992-05-29 | 1993-08-03 | W. R. Grace & Co.-Conn. | High flux hollow fiber membrane |
DE69310887T2 (de) * | 1992-07-29 | 1998-01-22 | Baxter Int | Pharmazeutische behälter und medizinische geräte mit hydrophilen, proteinverträglichen oberflächen |
DE4230077A1 (de) * | 1992-09-09 | 1994-03-10 | Akzo Nv | Polysulfonmembran und Verfahren zu deren Herstellung |
USRE36914E (en) * | 1992-10-07 | 2000-10-17 | Minntech Corp | Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide |
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DE59308928D1 (de) * | 1992-12-30 | 1998-10-01 | Hoechst Ag | Semipermeable Membranen aus homogen mischbaren Polymerlegierungen |
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US5811224A (en) * | 1994-08-24 | 1998-09-22 | Bayer Corporation | Process for rejuvenating developer in printing plate development |
US5670097A (en) * | 1994-12-08 | 1997-09-23 | Minnesota Mining And Manufacturing Company | Method of making blood gas sensors overcoats using permeable polymeric compositions |
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CN111971115A (zh) | 2018-03-12 | 2020-11-20 | 特拉波雷技术有限公司 | 具有大孔隙的均孔介孔不对称嵌段共聚物材料及其制造方法 |
JP7128913B2 (ja) * | 2018-06-27 | 2022-08-31 | ビーエル テクノロジーズ、インコーポレイテッド | アルカリ安定性のナノ濾過複合膜及びそれらの製造方法 |
JP7166660B2 (ja) * | 2018-11-30 | 2022-11-08 | 富士フイルム株式会社 | 多孔質膜の製造方法および多孔質膜 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL295699A (es) * | 1962-07-24 | |||
US3548584A (en) * | 1967-12-15 | 1970-12-22 | Monsanto Co | High molecular weight oriented polyamide textile yarn |
US3615024A (en) * | 1968-08-26 | 1971-10-26 | Amicon Corp | High flow membrane |
FR2138334B1 (es) * | 1971-05-24 | 1974-03-08 | Rhone Poulenc Sa | |
US3775308A (en) * | 1972-05-18 | 1973-11-27 | Interior | Method for preparation of composite semipermeable membrane |
US4051300A (en) * | 1973-09-03 | 1977-09-27 | Gulf South Research Institute | Hollow synthetic fibers |
IT1040274B (it) * | 1975-07-30 | 1979-12-20 | Consiglio Nazionale Ricerche | Procedimento di preparazione di membrane anisotrope supportate per osmosi inversa a base di poliammidi sintetiche |
FR2331602A1 (fr) * | 1975-11-14 | 1977-06-10 | Rhone Poulenc Ind | Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse |
JPS5416378A (en) * | 1977-07-08 | 1979-02-06 | Asahi Chem Ind Co Ltd | Polysulfone semipermeable membrane |
DE2751910B2 (de) * | 1977-11-21 | 1979-09-20 | Hoechst Ag, 6000 Frankfurt | Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur |
US4379806A (en) * | 1979-07-05 | 1983-04-12 | Johnson & Johnson | Pressure-sensitive adhesive tape and process |
DE3018667C2 (de) * | 1980-05-16 | 1994-06-16 | Bend Res Inc | Fasermembran für umgekehrte Osmose |
US4444663A (en) * | 1980-09-16 | 1984-04-24 | Terumo Corporation | Membrane and method for manufacture thereof |
JPS5895541A (ja) * | 1981-11-30 | 1983-06-07 | Mitsubishi Chem Ind Ltd | 気体分離膜 |
DE3149976A1 (de) * | 1981-12-17 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
US4655840A (en) * | 1982-03-26 | 1987-04-07 | Warner-Lambert Company | Hydrophilic polymer compositions for injection molding |
US4664859A (en) * | 1983-12-02 | 1987-05-12 | Vcf Films Inc. Div. Of Pmc | Process for solvent casting a film |
-
1981
- 1981-12-17 DE DE19813149976 patent/DE3149976A1/de not_active Withdrawn
-
1982
- 1982-12-09 DE DE8282111429T patent/DE3269737D1/de not_active Expired
- 1982-12-09 EP EP82111429A patent/EP0082433B2/de not_active Expired - Lifetime
- 1982-12-09 CA CA000417365A patent/CA1225806A/en not_active Expired
- 1982-12-10 US US06/448,764 patent/US4720343A/en not_active Expired - Lifetime
- 1982-12-14 AU AU91474/82A patent/AU553450B2/en not_active Expired
- 1982-12-14 JP JP57217896A patent/JPS58104940A/ja active Granted
- 1982-12-15 ES ES518248A patent/ES8402509A1/es not_active Expired
- 1982-12-15 FI FI824308A patent/FI72885C/fi not_active IP Right Cessation
- 1982-12-15 NZ NZ202805A patent/NZ202805A/en unknown
- 1982-12-16 DK DK557882A patent/DK155422C/da not_active IP Right Cessation
- 1982-12-16 NO NO824236A patent/NO157049C/no not_active IP Right Cessation
-
1989
- 1989-10-23 US US07/425,446 patent/US5009824A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI72885B (fi) | 1987-04-30 |
EP0082433A3 (en) | 1983-08-31 |
NO824236L (no) | 1983-06-20 |
ES518248A0 (es) | 1984-02-16 |
FI824308L (fi) | 1983-06-18 |
FI824308A0 (fi) | 1982-12-15 |
AU9147482A (en) | 1983-06-23 |
CA1225806A (en) | 1987-08-25 |
FI72885C (fi) | 1987-08-10 |
NO157049B (no) | 1987-10-05 |
US4720343A (en) | 1988-01-19 |
NZ202805A (en) | 1985-05-31 |
DK155422C (da) | 1989-08-28 |
JPS58104940A (ja) | 1983-06-22 |
DE3269737D1 (en) | 1986-04-10 |
DE3149976A1 (de) | 1983-06-30 |
DK155422B (da) | 1989-04-10 |
AU553450B2 (en) | 1986-07-17 |
NO157049C (no) | 1988-01-13 |
EP0082433B2 (de) | 1996-01-24 |
EP0082433B1 (de) | 1986-03-05 |
DK557882A (da) | 1983-06-18 |
JPH0218695B2 (es) | 1990-04-26 |
EP0082433A2 (de) | 1983-06-29 |
US5009824A (en) | 1991-04-23 |
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