IL128876A - Solvent and acid resistant membrane on the basis of polyacrylonitrile (pan) and a comonomer copolymerized therewith and a method of manufacturing - Google Patents

Solvent and acid resistant membrane on the basis of polyacrylonitrile (pan) and a comonomer copolymerized therewith and a method of manufacturing

Info

Publication number
IL128876A
IL128876A IL12887699A IL12887699A IL128876A IL 128876 A IL128876 A IL 128876A IL 12887699 A IL12887699 A IL 12887699A IL 12887699 A IL12887699 A IL 12887699A IL 128876 A IL128876 A IL 128876A
Authority
IL
Israel
Prior art keywords
membrane
ammonia
autoclave
activation
treatment
Prior art date
Application number
IL12887699A
Other languages
English (en)
Other versions
IL128876A0 (en
Original Assignee
Geesthacht Gkss Forschung
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 Geesthacht Gkss Forschung filed Critical Geesthacht Gkss Forschung
Publication of IL128876A0 publication Critical patent/IL128876A0/xx
Publication of IL128876A publication Critical patent/IL128876A/en

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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IL12887699A 1998-03-19 1999-03-08 Solvent and acid resistant membrane on the basis of polyacrylonitrile (pan) and a comonomer copolymerized therewith and a method of manufacturing IL128876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19811997A DE19811997C1 (de) 1998-03-19 1998-03-19 Lösemittel- und säurestabile Membran auf Basis von Polyacrylnitril (PAN) und einem damit copolymerisierten Comonomer sowie ein Verfahren zur Herstellung dieser Membran

Publications (2)

Publication Number Publication Date
IL128876A0 IL128876A0 (en) 2000-01-31
IL128876A true IL128876A (en) 2002-07-25

Family

ID=7861483

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12887699A IL128876A (en) 1998-03-19 1999-03-08 Solvent and acid resistant membrane on the basis of polyacrylonitrile (pan) and a comonomer copolymerized therewith and a method of manufacturing

Country Status (6)

Country Link
US (1) US6159370A (ja)
EP (1) EP0943645B1 (ja)
JP (1) JP3274844B2 (ja)
AT (1) ATE236949T1 (ja)
DE (2) DE19811997C1 (ja)
IL (1) IL128876A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7429399B2 (en) 2001-06-18 2008-09-30 Solae, Llc Modified oilseed material
US20040219281A1 (en) * 2000-11-21 2004-11-04 Cargill, Incorporated Modified oilseed material
US7951425B2 (en) * 2003-08-28 2011-05-31 Sabanci Universitesi Metal coated nano fibres
US9205383B2 (en) 2009-01-13 2015-12-08 Ams Technologies Int. (2012) Ltd Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
EP2292317B1 (de) 2009-09-03 2016-04-13 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Kompositmembran
EP2535103A1 (en) * 2011-06-14 2012-12-19 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Biofunctionalized microfiltration or ultrafiltration membrane
EP2799465A1 (de) 2013-04-29 2014-11-05 Evonik Industries AG Verfahren zur Aufreinigung von Poly(arylenethern)
DE102013223126A1 (de) 2013-11-13 2015-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von lösemittelstabilen Polymermembranen, Polymermembran sowie Lösung zur Herstellung einer Polymermembran
EP3153227A1 (de) 2015-10-07 2017-04-12 Evonik Degussa GmbH Verfahren zur herstellung von polyalkenameren für verpackungsanwendungen
EP3498361A1 (de) 2017-12-18 2019-06-19 Evonik Degussa GmbH Verfahren zur herstellung von temperaturstabilen polyalkenameren
EP3546495A1 (de) 2018-03-29 2019-10-02 Evonik Degussa GmbH Verfahren zur herstellung von temperaturstabilen polyalkenameren
CN110743380B (zh) * 2019-11-12 2021-02-05 时代沃顿科技有限公司 纳滤膜的制备方法和由其制备的纳滤膜
CN114028959B (zh) 2021-11-18 2022-08-19 沃顿科技股份有限公司 一种超薄脱盐层反渗透复合膜及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331105B2 (ja) * 1973-03-27 1978-08-31
US4025439A (en) * 1973-12-12 1977-05-24 Mitsubishi Rayon Co., Ltd. Dried semipermeable membrane and manufacture thereof
JPS5254688A (en) * 1975-10-30 1977-05-04 Sumitomo Chem Co Ltd Method of producing semipermeable memebrane
JPS5856378B2 (ja) * 1976-09-08 1983-12-14 旭化成株式会社 アクリロニトリル系重合体乾燥膜およびその製造法
US4283359A (en) * 1978-10-23 1981-08-11 Japan Exlan Company Ltd. Process for producing polyacrylonitrile reverse osmotic membranes
JPS5581706A (en) * 1978-12-15 1980-06-20 Sumitomo Chem Co Ltd Preparation of semi-permeable membrane
JPS5915122B2 (ja) * 1980-04-21 1984-04-07 工業技術院長 抗血液凝固性医用材料の製造方法
US4511711A (en) * 1982-02-10 1985-04-16 Sumitomo Chemical Company, Limited Process for producing semipermeable membrane
US4906379A (en) * 1987-01-28 1990-03-06 Membrex, Inc. Hydrophilic article and method of producing same
US5039421A (en) * 1989-10-02 1991-08-13 Aligena Ag Solvent stable membranes
CA2016061A1 (en) * 1989-05-08 1990-11-08 Laurence Wu-Kwang Chang Surface modified polyacrylonitrile substrates
US5707522A (en) * 1992-08-10 1998-01-13 Daicel Chemical Industries, Ltd. Permselective membrane of polyacrylonitrile copolymer and process for producing the same
JP3171947B2 (ja) * 1991-09-03 2001-06-04 ダイセル化学工業株式会社 ポリアクリロニトリル共重合体選択透過膜およびその製造方法

Also Published As

Publication number Publication date
IL128876A0 (en) 2000-01-31
EP0943645B1 (de) 2003-04-09
US6159370A (en) 2000-12-12
ATE236949T1 (de) 2003-04-15
JPH11322967A (ja) 1999-11-26
DE59904911D1 (de) 2003-05-15
DE19811997C1 (de) 1999-07-15
EP0943645A3 (de) 1999-09-29
JP3274844B2 (ja) 2002-04-15
EP0943645A2 (de) 1999-09-22

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Legal Events

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MM9K Patent not in force due to non-payment of renewal fees