BR8104725A - Processo para fabricacao de uma membrana para ultrafiltracao ,de polimida ,e,respectiva membrana,assim fabricada - Google Patents

Processo para fabricacao de uma membrana para ultrafiltracao ,de polimida ,e,respectiva membrana,assim fabricada

Info

Publication number
BR8104725A
BR8104725A BR8104725A BR8104725A BR8104725A BR 8104725 A BR8104725 A BR 8104725A BR 8104725 A BR8104725 A BR 8104725A BR 8104725 A BR8104725 A BR 8104725A BR 8104725 A BR8104725 A BR 8104725A
Authority
BR
Brazil
Prior art keywords
membrane
polyamide
carrier foil
casting solution
ultrafiltration
Prior art date
Application number
BR8104725A
Other languages
English (en)
Inventor
E Schindler
F Maier
Original Assignee
Akzo Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6108086&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8104725(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Akzo Nv filed Critical Akzo Nv
Publication of BR8104725A publication Critical patent/BR8104725A/pt

Links

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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01D69/06—Flat membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR8104725A 1980-07-25 1981-07-22 Processo para fabricacao de uma membrana para ultrafiltracao ,de polimida ,e,respectiva membrana,assim fabricada BR8104725A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3028213A DE3028213C2 (de) 1980-07-25 1980-07-25 Verfahren zur Herstellung einer Ultrafiltrationsmembran aus Polyamid und daraus hergestellte Membran

Publications (1)

Publication Number Publication Date
BR8104725A true BR8104725A (pt) 1982-04-13

Family

ID=6108086

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104725A BR8104725A (pt) 1980-07-25 1981-07-22 Processo para fabricacao de uma membrana para ultrafiltracao ,de polimida ,e,respectiva membrana,assim fabricada

Country Status (9)

Country Link
US (2) US4482514A (pt)
EP (1) EP0045435B2 (pt)
JP (1) JPS57105212A (pt)
AT (1) ATE6205T1 (pt)
BR (1) BR8104725A (pt)
CA (1) CA1174408A (pt)
DE (1) DE3028213C2 (pt)
ES (2) ES504270A0 (pt)
IL (1) IL63398A (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138525A1 (de) * 1981-09-28 1983-04-14 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer asymmetrischen hohlfadenmembran aus polyamid
DE3220376A1 (de) * 1982-05-29 1983-12-01 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Membranfilter fuer mikrofiltration und verfahren zu seiner herstellung
SE446505B (sv) * 1982-11-16 1986-09-22 Gambro Dialysatoren Membran samt sett att framstella detta
CA1312429C (en) * 1985-08-29 1993-01-12 Yukio Seita Porous membrane for separation of blood components and method for manufacture thereof
JPS62197183A (ja) * 1986-02-24 1987-08-31 Nisshinbo Ind Inc 表面多孔性プラスチツクシ−トの製造方法
IL78169A0 (en) * 1986-03-17 1986-07-31 Weizmann Kiryat Membrane Prod Novel membranes and process for making them
EP0257012B1 (en) * 1986-08-15 1992-10-07 PERMEA, Inc. Asymmetric gas separation membranes having graded density skins
US4728346A (en) * 1986-08-15 1988-03-01 Permea Inc. Permeation modified asymmetric gas separation membranes having graded density skins
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
US5006247A (en) * 1989-08-15 1991-04-09 Minnesota Mining And Manufacturing Company Asymmetric porous polyamide membranes
US5053133A (en) * 1990-02-09 1991-10-01 Elias Klein Affinity separation with activated polyamide microporous membranes
US5076817A (en) * 1990-11-30 1991-12-31 E. I. Du Pont De Nemours And Company Polyamide gas separation membranes and process of using same
US5433859A (en) * 1993-07-12 1995-07-18 Pall Corporation Supported microporous filtration membrane and method of using same
US5458782A (en) * 1994-01-07 1995-10-17 Cuno Incorporated Hydrolytically stable nylon membrane
US5704073A (en) * 1995-08-01 1998-01-06 Figgie International Inc. Quick donning goggles for use with breathing mask
US6176239B1 (en) * 1997-08-06 2001-01-23 The United States Of America As Represented By The Secretary Of The Army Advanced chemical-biological mask
US6060461A (en) * 1999-02-08 2000-05-09 Drake; James Franklin Topically applied clotting material
JP3630065B2 (ja) * 2000-03-03 2005-03-16 株式会社村田製作所 セラミックグリーンシートの製造方法及びセラミックグリーンシート製造装置
US7247210B2 (en) * 2004-02-23 2007-07-24 Ecolab Inc. Methods for treating CIP equipment and equipment for treating CIP equipment
US7220358B2 (en) * 2004-02-23 2007-05-22 Ecolab Inc. Methods for treating membranes and separation facilities and membrane treatment composition
US7392811B2 (en) * 2004-02-23 2008-07-01 Ecolab Inc. Delivery head for multiple phase treatment composition, vessel including a delivery head, and method for treating a vessel interior surface
WO2010038414A1 (ja) * 2008-09-30 2010-04-08 ユニチカ株式会社 ポリアミド中空糸膜及びその製造方法
CN104640619B (zh) 2012-08-20 2018-05-01 尤尼吉可株式会社 细微孔径多孔聚酰胺中空纤维膜及其制造方法
JP6675335B2 (ja) * 2017-01-31 2020-04-01 ユニチカ株式会社 有機溶剤耐性を有するポリアミド限外濾過膜、及びその製造方法
CN108854566B (zh) * 2017-05-10 2021-11-12 微宏动力系统（湖州）有限公司 一种用于制备多孔膜的液膜传送装置
EP3421117A1 (en) * 2017-06-28 2019-01-02 3M Innovative Properties Company Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention
US11253819B2 (en) * 2020-05-14 2022-02-22 Saudi Arabian Oil Company Production of thin film composite hollow fiber membranes
DE102022125034A1 (de) 2022-09-28 2024-03-28 Brückner Maschinenbau GmbH Walzenlagerungsvorrichtung für ein Auswaschbad
CN117732286B (zh) * 2023-12-18 2024-06-07 上海乐纯生物技术股份有限公司 一种具有高度贯穿的梯度海绵状结构超滤膜及其制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212290B (de) * 1963-10-15 1966-03-10 Brueckner Trocknerbau Vorrichtung zum Strecken einer dehnbaren Materialbahn
GB1238180A (pt) * 1967-09-21 1971-07-07
FR1544807A (fr) * 1967-09-27 1968-11-08 Celanese Corp Pellicule à cellules ouvertes
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
NL171019C (nl) * 1969-07-08 1983-02-01 Consiglio Nazionale Ricerche Membranen voor omgekeerde osmose.
JPS567723B2 (pt) * 1972-06-01 1981-02-19
US3876738A (en) * 1973-07-18 1975-04-08 Amf Inc Process for producing microporous films and products
US4051300A (en) * 1973-09-03 1977-09-27 Gulf South Research Institute Hollow synthetic fibers
JPS50160179A (pt) * 1974-06-19 1975-12-25
US4340481A (en) * 1975-02-15 1982-07-20 Asahi Kasei Kogyo Kabushiki Membrane filtration type hollow fibers
JPS539632A (en) * 1976-07-14 1978-01-28 Sugiyama Kk Paper napkin manufacturing device
CA1107424A (en) * 1976-10-21 1981-08-18 E. I. Du Pont De Nemours And Company Permselective membranes and polymeric solution for making same
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
NZ188666A (en) * 1977-10-21 1980-12-19 Unisearch Ltd Anisotropic synthetic membrane
AU505494B1 (en) * 1977-10-21 1979-11-22 Unisearch Limited Anisotropic multilayered synthetic semipermeable membrane
DE2751910B2 (de) * 1977-11-21 1979-09-20 Hoechst Ag, 6000 Frankfurt Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur
NZ190436A (en) * 1978-05-15 1981-12-15 Pall Corp Preparation of skinless hydrophilic alcohol insoluble polyamide membranes membranes casting resin solutions
DE3002438C2 (de) * 1979-01-26 1982-04-08 Asahi Kasei Kogyo K.K., Osaka Selektiv permeable Membran
JPS5827963B2 (ja) * 1979-05-17 1983-06-13 日東電工株式会社 選択性透過膜の製造方法
JPS5624007A (en) * 1979-08-06 1981-03-07 Nitto Electric Ind Co Ltd Selective permeable membrane

Also Published As

Publication number Publication date
JPH046412B2 (pt) 1992-02-05
IL63398A (en) 1984-04-30
ES266929Y (es) 1983-12-01
IL63398A0 (en) 1981-10-30
EP0045435B2 (de) 1988-04-20
EP0045435B1 (de) 1984-02-15
EP0045435A1 (de) 1982-02-10
US4482514A (en) 1984-11-13
ES266929U (es) 1983-06-01
US4595503A (en) 1986-06-17
CA1174408A (en) 1984-09-18
ES8301422A1 (es) 1982-12-01
ATE6205T1 (de) 1984-03-15
DE3028213C2 (de) 1990-12-06
JPS57105212A (en) 1982-06-30
ES504270A0 (es) 1982-12-01
DE3028213A1 (de) 1982-02-11

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: B01D 71/56 (2006.01), B01D 69/06 (2006.0