ES266929U - "una membrana de ultrafiltracion". - Google Patents

"una membrana de ultrafiltracion".

Info

Publication number
ES266929U
ES266929U ES1982266929U ES266929U ES266929U ES 266929 U ES266929 U ES 266929U ES 1982266929 U ES1982266929 U ES 1982266929U ES 266929 U ES266929 U ES 266929U ES 266929 U ES266929 U ES 266929U
Authority
ES
Spain
Prior art keywords
ultrafiltration membrane
protective layer
pores
increasing
size
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
Application number
ES1982266929U
Other languages
English (en)
Other versions
ES266929Y (es
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.)
Akzo NV
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=ES266929(U) "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 ES266929U publication Critical patent/ES266929U/es
Application granted granted Critical
Publication of ES266929Y publication Critical patent/ES266929Y/es
Expired legal-status Critical Current

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

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)

Abstract

Membrana de ultrafiltración hecha a partir cogen en las reivindicaciones siguientes: de tina poliamida, copoliamida o una mezcla de poliamidas solubles en ácido fórmico, caracterizada porque consiste en una película de ultrafiltración y una capa protectora aumentando el tamaño de los poros de la capa protectora al aumentar la distancia desde la película de ultrafiltración.
ES1982266929U 1980-07-25 1982-08-16 "una membrana de ultrafiltracion". Expired ES266929Y (es)

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 (2)

Publication Number Publication Date
ES266929U true ES266929U (es) 1983-06-01
ES266929Y ES266929Y (es) 1983-12-01

Family

ID=6108086

Family Applications (2)

Application Number Title Priority Date Filing Date
ES504270A Granted ES504270A0 (es) 1980-07-25 1981-07-24 Procedimiento para la fabricacion de una membrana obtenida por vertido y adecuada para la ultrafiltracion.
ES1982266929U Expired ES266929Y (es) 1980-07-25 1982-08-16 "una membrana de ultrafiltracion".

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES504270A Granted ES504270A0 (es) 1980-07-25 1981-07-24 Procedimiento para la fabricacion de una membrana obtenida por vertido y adecuada para la ultrafiltracion.

Country Status (9)

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

Families Citing this family (30)

* 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
ES2052605T3 (es) * 1986-08-15 1994-07-16 Permea Inc Membranas asimetricas de separacion de gas que tienen peliculas de densidad graduada.
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
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
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
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
US9950300B2 (en) 2012-08-20 2018-04-24 Unitika Ltd. Porous polyamide hollow fiber membrane having very small pore diameter, and method for producing same
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
US12116326B2 (en) 2021-11-22 2024-10-15 Saudi Arabian Oil Company Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst
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 (es) * 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
US3696031A (en) * 1969-07-08 1972-10-03 Consiglio Nazionale Ricerche Osmosis process
JPS567723B2 (es) * 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 (es) * 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
NO153836C (no) * 1978-05-15 1986-06-04 Pall Corp Hydrofile, alkoholuopploeslige polyamidmembraner og fremgangsmaate for deres fremstilling.
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
IL63398A0 (en) 1981-10-30
US4482514A (en) 1984-11-13
ES8301422A1 (es) 1982-12-01
EP0045435B1 (de) 1984-02-15
BR8104725A (pt) 1982-04-13
EP0045435B2 (de) 1988-04-20
EP0045435A1 (de) 1982-02-10
ES504270A0 (es) 1982-12-01
JPS57105212A (en) 1982-06-30
DE3028213C2 (de) 1990-12-06
IL63398A (en) 1984-04-30
DE3028213A1 (de) 1982-02-11
US4595503A (en) 1986-06-17
ATE6205T1 (de) 1984-03-15
JPH046412B2 (es) 1992-02-05
ES266929Y (es) 1983-12-01
CA1174408A (en) 1984-09-18

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