ATE297799T1 - Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung - Google Patents

Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung

Info

Publication number
ATE297799T1
ATE297799T1 AT01947310T AT01947310T ATE297799T1 AT E297799 T1 ATE297799 T1 AT E297799T1 AT 01947310 T AT01947310 T AT 01947310T AT 01947310 T AT01947310 T AT 01947310T AT E297799 T1 ATE297799 T1 AT E297799T1
Authority
AT
Austria
Prior art keywords
polyamide
solvent system
solvent
phase separation
membrane
Prior art date
Application number
AT01947310T
Other languages
German (de)
English (en)
Inventor
Friedbert Wechs
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
Application granted granted Critical
Publication of ATE297799T1 publication Critical patent/ATE297799T1/de

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
    • 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
    • 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)
AT01947310T 2000-06-03 2001-05-23 Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung ATE297799T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10027701 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
ATE297799T1 true ATE297799T1 (de) 2005-07-15

Family

ID=7644688

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01947310T ATE297799T1 (de) 2000-06-03 2001-05-23 Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung

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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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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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
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KR0183370B1 (ko) * 1995-07-07 1999-04-15 김은영 방향족 폴리에스테르 또는 방향족 폴리에스테르와 폴리아미드 공중합체의 활성층을 갖는 역삼투용 복합막
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US6723759B2 (en) * 1999-05-07 2004-04-20 Mitsubishi Engineering-Plastics Corporation Recycled resin composition and method for producing the same
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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
AU2001269034A1 (en) 2001-12-17
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
US20030159984A1 (en) 2003-08-28
KR20030038551A (ko) 2003-05-16
CN1431926A (zh) 2003-07-23
JP4808902B2 (ja) 2011-11-02

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