AU2001269034A1 - Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof - Google Patents

Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof

Info

Publication number
AU2001269034A1
AU2001269034A1 AU2001269034A AU6903401A AU2001269034A1 AU 2001269034 A1 AU2001269034 A1 AU 2001269034A1 AU 2001269034 A AU2001269034 A AU 2001269034A AU 6903401 A AU6903401 A AU 6903401A AU 2001269034 A1 AU2001269034 A1 AU 2001269034A1
Authority
AU
Australia
Prior art keywords
polyamide
solvent system
solvent
phase separation
antioxidant agent
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.)
Abandoned
Application number
AU2001269034A
Other languages
English (en)
Inventor
Friedbert Wechs
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.)
Membrana GmbH
Original Assignee
Membrana GmbH
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
Application filed by Membrana GmbH filed Critical Membrana GmbH
Publication of AU2001269034A1 publication Critical patent/AU2001269034A1/en
Abandoned legal-status Critical Current

Links

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
    • B01D67/0018—Thermally induced processes [TIPS]
    • 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
    • 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
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/22—Thermal or heat-resistance properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/30—Chemical resistance
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AU2001269034A 2000-06-03 2001-05-23 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof Abandoned AU2001269034A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10027701 2000-06-03
DE10027701.2 2000-06-03
PCT/EP2001/005918 WO2001093994A1 (de) 2000-06-03 2001-05-23 Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
AU2001269034A1 true AU2001269034A1 (en) 2001-12-17

Family

ID=7644688

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269034A Abandoned AU2001269034A1 (en) 2000-06-03 2001-05-23 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof

Country Status (10)

Country Link
US (1) US7201860B2 (enExample)
EP (1) EP1289636B1 (enExample)
JP (2) JP4808902B2 (enExample)
KR (1) KR100802348B1 (enExample)
CN (1) CN1214854C (enExample)
AT (1) ATE297799T1 (enExample)
AU (1) AU2001269034A1 (enExample)
DE (1) DE50106526D1 (enExample)
ES (1) ES2242754T3 (enExample)
WO (1) WO2001093994A1 (enExample)

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JPS6261589A (ja) * 1985-09-10 1987-03-18 Fuji Oil Co Ltd グリセリド油脂の加工法
US7229665B2 (en) 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US7942274B2 (en) * 2000-05-24 2011-05-17 Millipore Corporation High-throughput asymmetric membrane
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
KR101495210B1 (ko) * 2010-03-26 2015-02-24 코오롱플라스틱 주식회사 폴리아미드 수지 조성물
US20130098830A1 (en) * 2010-06-30 2013-04-25 Nitto Denko Corporation Method for producing porous thermosetting resin sheet and composite separation membrane using same
CN103127845A (zh) * 2011-12-05 2013-06-05 杭州费尔过滤技术有限公司 一种无支撑聚酰胺微孔膜及其制备方法
WO2014196835A1 (ko) 2013-06-07 2014-12-11 주식회사 엘지화학 내산화성 및 내염소성이 우수한 폴리아미드계 수처리 분리막 및 그 제조방법
JP2015116539A (ja) * 2013-12-19 2015-06-25 東レ株式会社 複合半透膜およびその製造方法
EP3106139A1 (de) 2015-06-17 2016-12-21 3M Innovative Properties Company Brandwundauflage mit polyamidmembran
KR102225919B1 (ko) 2016-06-27 2021-03-11 엔테그리스, 아이엔씨. 제어된 수축을 거쳐 제조된 고도의 보유성 폴리아미드 중공 섬유 멤브레인
EP3421117A1 (en) 2017-06-28 2019-01-02 3M Innovative Properties Company Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention
US20210001278A1 (en) * 2017-12-04 2021-01-07 King Abdullah University Of Science And Technology Methods of making porous membranes
WO2022229748A1 (en) 2021-04-29 2022-11-03 3M Innovative Properties Company Surface-modified polymeric membranes and method of making thereof
WO2024122564A1 (ja) * 2022-12-07 2024-06-13 旭化成株式会社 半透膜の再生方法

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US2630421A (en) * 1951-01-24 1953-03-03 Du Pont Stabilization of polyamides
US3644482A (en) * 1961-10-30 1972-02-22 Geigy Ag J R (4-hydroxy-5-alkylphenyl) alkanoic acid esters of polyols
US3285855A (en) * 1965-03-11 1966-11-15 Geigy Chem Corp Stabilization of organic material with esters containing an alkylhydroxy-phenyl group
DE1694067A1 (de) * 1966-04-28 1971-06-09 Bayer Ag Stabilisierte Polyamide
US3454412A (en) * 1966-10-19 1969-07-08 Gen Mills Inc Stabilized synthetic polyamides
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
US4519909A (en) * 1977-07-11 1985-05-28 Akzona Incorporated Microporous products
JPS6388004A (ja) * 1978-05-15 1988-04-19 ポール・コーポレーション ポリアミド微孔質膜
US4340480A (en) 1978-05-15 1982-07-20 Pall Corporation Process for preparing liquophilic polyamide membrane filter media and product
NO153836C (no) * 1978-05-15 1986-06-04 Pall Corp Hydrofile, alkoholuopploeslige polyamidmembraner og fremgangsmaate for deres fremstilling.
US4181606A (en) * 1978-06-06 1980-01-01 Monsanto Company Lactam terpolymer membranes
US4274965A (en) 1978-06-06 1981-06-23 Monsanto Company Lactam terpolymer membranes
US4711793A (en) * 1980-10-27 1987-12-08 Cuno Incorporated Process for charge modifying a microphorous membrane
DE3205289C2 (de) 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung
JPS60500406A (ja) * 1983-02-02 1985-03-28 メムテツク　リミテツド 架橋した多孔質膜
IL78169A0 (en) * 1986-03-17 1986-07-31 Weizmann Kiryat Membrane Prod Novel membranes and process for making them
JPH0286819A (ja) * 1988-09-21 1990-03-27 Nippon Steel Corp シート状多孔質分離膜およびその製造方法
IE62001B1 (en) * 1988-11-10 1994-12-14 Memtec Ltd Extrusion of hollow fibre membranes
JP2917401B2 (ja) * 1990-04-20 1999-07-12 三菱化学株式会社 耐熱水性の優れた二軸延伸ポリアミドフィルム
US5698101A (en) * 1990-07-09 1997-12-16 Memtec Limited Hollow fiber membranes
US5458782A (en) * 1994-01-07 1995-10-17 Cuno Incorporated Hydrolytically stable nylon membrane
JPH07268209A (ja) * 1994-03-30 1995-10-17 Mitsubishi Chem Corp フィルム成形用ポリアミド樹脂組成物及びそれよりなる二軸延伸ポリアミドフィルム
KR0183370B1 (ko) * 1995-07-07 1999-04-15 김은영 방향족 폴리에스테르 또는 방향족 폴리에스테르와 폴리아미드 공중합체의 활성층을 갖는 역삼투용 복합막
US6413070B1 (en) * 1997-04-11 2002-07-02 Cuno Incorporated System for manufacturing reinforced three-zone microporous membrane
JPH1112372A (ja) * 1997-06-25 1999-01-19 Toyobo Co Ltd 金属板被覆用フィルム、成形加工用フィルム被覆金属板及びその製造法
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US6146757A (en) * 1998-06-29 2000-11-14 Techmer Pm Wettable polymer fibers, compositions for preparaing same and articles made therefrom
US6723759B2 (en) * 1999-05-07 2004-04-20 Mitsubishi Engineering-Plastics Corporation Recycled resin composition and method for producing the same
DE60043333D1 (de) * 1999-12-28 2009-12-31 Kao Corp Tinte auf Wasserbasis
EP1247560B1 (de) * 2001-04-03 2004-06-23 Sympatex Technologies GmbH Porenfreie atmungsaktive Membran enthaltend Polyamid 4.6

Also Published As

Publication number Publication date
JP2011200863A (ja) 2011-10-13
WO2001093994A8 (de) 2004-03-04
WO2001093994A1 (de) 2001-12-13
DE50106526D1 (de) 2005-07-21
EP1289636B1 (de) 2005-06-15
US7201860B2 (en) 2007-04-10
KR100802348B1 (ko) 2008-02-13
CN1214854C (zh) 2005-08-17
EP1289636A1 (de) 2003-03-12
JP2003534908A (ja) 2003-11-25
ES2242754T3 (es) 2005-11-16
ATE297799T1 (de) 2005-07-15
US20030159984A1 (en) 2003-08-28
KR20030038551A (ko) 2003-05-16
CN1431926A (zh) 2003-07-23
JP4808902B2 (ja) 2011-11-02

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