FR2631247B1 - Membrane semi-permeable tres selective et hydrophile en surface - Google Patents

Membrane semi-permeable tres selective et hydrophile en surface

Info

Publication number
FR2631247B1
FR2631247B1 FR898905975A FR8905975A FR2631247B1 FR 2631247 B1 FR2631247 B1 FR 2631247B1 FR 898905975 A FR898905975 A FR 898905975A FR 8905975 A FR8905975 A FR 8905975A FR 2631247 B1 FR2631247 B1 FR 2631247B1
Authority
FR
France
Prior art keywords
permeable membrane
highly selective
hydrophilic semi
hydrophilic
semi
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
FR898905975A
Other languages
English (en)
Other versions
FR2631247A1 (fr
Inventor
Tsutomu Nakagawa
Akon Higuchi
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2631247A1 publication Critical patent/FR2631247A1/fr
Application granted granted Critical
Publication of FR2631247B1 publication Critical patent/FR2631247B1/fr
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
    • B01D67/0093—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Transplantation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Artificial Filaments (AREA)
FR898905975A 1988-05-10 1989-05-05 Membrane semi-permeable tres selective et hydrophile en surface Expired - Lifetime FR2631247B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63111571A JPH01284303A (ja) 1988-05-10 1988-05-10 表面親水化高選択性透過膜とその製造方法

Publications (2)

Publication Number Publication Date
FR2631247A1 FR2631247A1 (fr) 1989-11-17
FR2631247B1 true FR2631247B1 (fr) 1992-01-24

Family

ID=14564751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898905975A Expired - Lifetime FR2631247B1 (fr) 1988-05-10 1989-05-05 Membrane semi-permeable tres selective et hydrophile en surface

Country Status (6)

Country Link
US (1) US4948508A (fr)
JP (1) JPH01284303A (fr)
CA (1) CA1316313C (fr)
DE (1) DE3915348A1 (fr)
FR (1) FR2631247B1 (fr)
GB (1) GB2218424B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308807A1 (de) * 1993-03-19 1994-09-22 Gambro Dialysatoren Verfahren zur Herstellung hydrophiler Membranen
US5543465A (en) * 1993-03-19 1996-08-06 Gambro Dialysatoren Gmbh & Co. Process for the production of hydrophilic membranes
JPH07238181A (ja) * 1994-01-21 1995-09-12 Minnesota Mining & Mfg Co <3M> 親水化多孔性物品
US5700902A (en) * 1995-07-27 1997-12-23 Circe Biomedical, Inc. Block copolymers
US5608164A (en) * 1995-07-27 1997-03-04 The Babcock & Wilcox Company Electromagnetic acoustic transducer (EMAT) for ultrasonic inspection of liquids in containers
US5798437A (en) * 1996-07-29 1998-08-25 Circe Biomedical, Inc. Thermoplastic block copolymers
US20020114906A1 (en) * 2000-11-20 2002-08-22 Bridgestone Corporation Base body for photosensitive drum and photosensitive drum using the same
ES2284747T3 (es) 2001-06-29 2007-11-16 Tokuyama Corporation Membrana de intercambio ionico.
WO2007018284A1 (fr) * 2005-08-09 2007-02-15 Asahi Kasei Kabushiki Kaisha Membrane de séparation destinée au traitement d'un liquide et comprenant un polymère d'éther aromatique qui est hydrophilisé par un agent hydrophilisant
US20110049049A1 (en) * 2009-09-03 2011-03-03 General Electric Company Water purification system skid
US8952109B2 (en) * 2011-08-05 2015-02-10 Basf Se Process for preparing a block copolymer
EP2554564A1 (fr) * 2011-08-05 2013-02-06 Basf Se Procédé pour préparer des copolymères à blocs
US9808765B2 (en) 2014-03-12 2017-11-07 Elantas Pdg, Inc. Polyurethane adhesives for reverse osmosis modules
US9162189B1 (en) 2014-05-30 2015-10-20 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by spin coating (Ia)
US9616395B2 (en) 2014-05-30 2017-04-11 Pall Corportaion Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (Ic)
US9169361B1 (en) 2014-05-30 2015-10-27 Pall Corporation Self-assembling polymers—VI
US9193835B1 (en) 2014-05-30 2015-11-24 Pall Corporation Self-assembling polymers—IV
US9598543B2 (en) 2014-05-30 2017-03-21 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (VIa)
US9765171B2 (en) 2014-05-30 2017-09-19 Pall Corporation Self-assembling polymers—V
US9469733B2 (en) 2014-05-30 2016-10-18 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IVa)
US9593217B2 (en) 2014-05-30 2017-03-14 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (Va)
US9163122B1 (en) 2014-05-30 2015-10-20 Pall Corporation Self-assembling polymers—II
US9592477B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (Ib)
US9604181B2 (en) 2014-05-30 2017-03-28 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (IIc)
US9593218B2 (en) 2014-05-30 2017-03-14 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IIIa)
US9441078B2 (en) 2014-05-30 2016-09-13 Pall Corporation Self-assembling polymers—I
US9328206B2 (en) 2014-05-30 2016-05-03 Pall Corporation Self-assembling polymers—III
US9593219B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by spin coating (IIa)
US9592476B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (IIb)
US9303133B2 (en) 2014-06-30 2016-04-05 Pall Corporation Hydrophilic membranes and method of preparation thereof (IV)
US9254466B2 (en) 2014-06-30 2016-02-09 Pall Corporation Crosslinked cellulosic membranes
US9962662B2 (en) 2014-06-30 2018-05-08 Pall Corporation Fluorinated polymer and use thereof in the preparation of hydrophilic membranes (vi)
US9309367B2 (en) 2014-06-30 2016-04-12 Pall Corporation Membranes comprising cellulosic material and hydrophilic block copolymer (V)
US9718924B2 (en) 2014-06-30 2017-08-01 Pall Corporation Hydrophilic block copolymers and membranes prepared therefrom (II)
US9394407B2 (en) 2014-06-30 2016-07-19 Pall Corporation Hydrophilic block copolymers and membranes prepared therefrom (I)
US9260569B2 (en) 2014-06-30 2016-02-16 Pall Corporation Hydrophilic block copolymers and method of preparation thereof (III)
WO2016164526A1 (fr) 2015-04-09 2016-10-13 Cytec Industries Inc. Adhésifs en polyuréthane pour modules d'osmose inverse
JP6913313B2 (ja) * 2016-05-31 2021-08-04 三菱重工業株式会社 樹脂材料層の表面処理方法及び樹脂材料
CN112378723A (zh) * 2020-11-19 2021-02-19 深圳市易瑞生物技术股份有限公司 一种用于分离和浓缩目标物的样品垫及其用途

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957651A (en) * 1971-12-16 1976-05-18 Chemical Systems Incorporated Microporous polyester membranes and polymer assisted phase inversion process for their manufacture
US3966580A (en) * 1974-09-16 1976-06-29 The University Of Utah Novel protein-immobilizing hydrophobic polymeric membrane, process for producing same and apparatus employing same
DE3337763A1 (de) * 1983-10-18 1985-05-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren und vorrichtung zur oberflaechenmodifizierung der poreninnenwaende von membranen
US4839203A (en) * 1985-04-03 1989-06-13 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
JPS62269704A (ja) * 1986-05-16 1987-11-24 Asahi Chem Ind Co Ltd 表面親水化高選択性透過膜とその製造方法
JPH07121345B2 (ja) * 1986-06-20 1995-12-25 旭化成工業株式会社 非吸着性親水性半透膜およびその製造方法
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
US4704321A (en) * 1986-11-05 1987-11-03 E. I. Du Pont De Nemours And Company Stitched polyethylene plexifilamentary sheet
JPS63162004A (ja) * 1986-12-25 1988-07-05 Sumitomo Bakelite Co Ltd 選択性透過膜のクロルメチル化方法

Also Published As

Publication number Publication date
JPH01284303A (ja) 1989-11-15
DE3915348C2 (fr) 1992-05-14
GB8909307D0 (en) 1989-06-07
US4948508A (en) 1990-08-14
GB2218424B (en) 1992-01-08
CA1316313C (fr) 1993-04-20
DE3915348A1 (de) 1989-11-23
FR2631247A1 (fr) 1989-11-17
GB2218424A (en) 1989-11-15

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