DE69932041D1 - Selektive membran und verfahren zu ihrer herstellung - Google Patents

Selektive membran und verfahren zu ihrer herstellung

Info

Publication number
DE69932041D1
DE69932041D1 DE69932041T DE69932041T DE69932041D1 DE 69932041 D1 DE69932041 D1 DE 69932041D1 DE 69932041 T DE69932041 T DE 69932041T DE 69932041 T DE69932041 T DE 69932041T DE 69932041 D1 DE69932041 D1 DE 69932041D1
Authority
DE
Germany
Prior art keywords
pores
upper layer
covalent bonds
formation
reactants
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.)
Expired - Lifetime
Application number
DE69932041T
Other languages
English (en)
Other versions
DE69932041T2 (de
Inventor
Mordechai Perry
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.)
B P T BIO PURE TECHNOLOGY Ltd
Original Assignee
B P T BIO PURE TECHNOLOGY Ltd
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 B P T BIO PURE TECHNOLOGY Ltd filed Critical B P T BIO PURE TECHNOLOGY Ltd
Application granted granted Critical
Publication of DE69932041D1 publication Critical patent/DE69932041D1/de
Publication of DE69932041T2 publication Critical patent/DE69932041T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • 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
    • B01D71/28—Polymers of vinyl aromatic compounds
    • B01D71/281—Polystyrene
    • 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
    • B01D71/28—Polymers of vinyl aromatic compounds
    • B01D71/282—Polyvinylphenol
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
    • B01J35/59—Membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Filtering Materials (AREA)
DE69932041T 1998-02-16 1999-02-15 Selektive membran und verfahren zu ihrer herstellung Expired - Lifetime DE69932041T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL12332698 1998-02-16
IL12332698A IL123326A (en) 1998-02-16 1998-02-16 Selective membrane and process for its preparation
PCT/IL1999/000092 WO1999040996A1 (en) 1998-02-16 1999-02-15 Selective membrane and process for its preparation

Publications (2)

Publication Number Publication Date
DE69932041D1 true DE69932041D1 (de) 2006-08-03
DE69932041T2 DE69932041T2 (de) 2007-06-14

Family

ID=11071239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932041T Expired - Lifetime DE69932041T2 (de) 1998-02-16 1999-02-15 Selektive membran und verfahren zu ihrer herstellung

Country Status (7)

Country Link
EP (1) EP1064073B1 (de)
JP (1) JP2002502692A (de)
AT (1) ATE330690T1 (de)
AU (1) AU2542699A (de)
DE (1) DE69932041T2 (de)
IL (1) IL123326A (de)
WO (1) WO1999040996A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002354839A1 (en) * 2001-07-20 2003-03-03 Mcmaster University Asymmetric gel-filled microporous membranes
US7169885B2 (en) * 2003-03-13 2007-01-30 National University Of Singapore Polyimide membranes
US7604746B2 (en) 2004-04-27 2009-10-20 Mcmaster University Pervaporation composite membranes
JP2007253090A (ja) * 2006-03-24 2007-10-04 Ngk Insulators Ltd セラミックスフィルター
WO2007135689A2 (en) 2006-05-24 2007-11-29 Ben Gurion University Of The Negev R&D Authority Membranes, coatings and films and methods for their preparation
DE102007058320A1 (de) * 2006-12-23 2008-06-26 Evonik Degussa Gmbh Membranen zur Trennung von Gasen
WO2009042264A1 (en) * 2007-09-28 2009-04-02 General Electric Company Filter and associated method
US8007573B2 (en) 2007-09-28 2011-08-30 General Electric Company Filter and associated method
US8110283B2 (en) 2007-09-28 2012-02-07 General Electric Company Article and associated method
AU2009297565B2 (en) 2008-09-26 2013-10-31 Asahi Kasei Chemicals Corporation Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module
CA2752454C (en) 2009-01-13 2020-01-14 B.P.T. Bio Pure Technology Ltd. Solvent and acid stable membranes and methods of manufacture thereof
EP2398578A1 (de) 2009-02-19 2011-12-28 Ben-Gurion University Of The Negev Research And Development Authority Chemisch beständige membranen, überzüge und filme und herstellungsverfahren dafür
FR2948295B1 (fr) * 2009-07-24 2012-07-13 Technologies Avancees & Membranes Ind Membrane de filtration, presentant une resistance a l'abrasion amelioree
JP5705445B2 (ja) * 2010-03-26 2015-04-22 旭化成ケミカルズ株式会社 精製されたコラーゲン加水分解物の製造方法
WO2012081026A2 (en) 2010-12-12 2012-06-21 Ben-Gurion University Of The Negev Research And Development Authority Anion exchange membranes, methods of preparation and uses
FR2987830B1 (fr) * 2012-03-06 2014-12-12 Ocp Sa Procede de purification d'acide phosphorique par nanofiltration
US11110400B2 (en) 2017-05-10 2021-09-07 Northwestern University Porous polyelectrolyte complex films and foams and related methods
EP3813991A1 (de) * 2018-06-27 2021-05-05 Lubrizol Advanced Materials, Inc. Poröse pvc-flachfolienmembran
EP3597288A1 (de) * 2018-07-19 2020-01-22 Vito NV Keramiknanofiltrationsmembran mit gepfropften polymeren in den poren und verfahren zur herstellung davon
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
CN115245746B (zh) * 2021-04-28 2023-08-04 天津膜天膜科技股份有限公司 膜组件孔径优化方法
CN114452833B (zh) * 2021-12-28 2023-03-14 浙江大学 一种具有正负电异质结构的两面纳滤膜及其应用
CN115072899B (zh) * 2022-06-28 2024-05-28 浙江工业大学 一种利用四乙烯五胺功能树脂去除与回收高盐水体中铜离子的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
DK193287A (da) * 1986-04-16 1987-10-17 Alcan Int Ltd Sammensat membran
US5240615A (en) * 1991-08-20 1993-08-31 Fishman Jerry H Composite membrane composed of microporous polyvinylidene difluoride membrane laminated to porous support and process for its preparation
US5217802A (en) * 1992-03-17 1993-06-08 Millipore Corporation Hydrophobic polymeric membrane composites
US5914182A (en) * 1996-06-03 1999-06-22 Gore Hybrid Technologies, Inc. Materials and methods for the immobilization of bioactive species onto polymeric substrates

Also Published As

Publication number Publication date
EP1064073B1 (de) 2006-06-21
DE69932041T2 (de) 2007-06-14
EP1064073A4 (de) 2001-10-04
IL123326A0 (en) 1998-09-24
ATE330690T1 (de) 2006-07-15
IL123326A (en) 2001-10-31
AU2542699A (en) 1999-08-30
WO1999040996A1 (en) 1999-08-19
EP1064073A1 (de) 2001-01-03
JP2002502692A (ja) 2002-01-29

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