IT7827106A0 - Fabbricazione. membrana rivestita particolarmente per la deionizzazione della acqua e procedimento per la sua - Google Patents

Fabbricazione. membrana rivestita particolarmente per la deionizzazione della acqua e procedimento per la sua

Info

Publication number
IT7827106A0
IT7827106A0 IT7827106A IT2710678A IT7827106A0 IT 7827106 A0 IT7827106 A0 IT 7827106A0 IT 7827106 A IT7827106 A IT 7827106A IT 2710678 A IT2710678 A IT 2710678A IT 7827106 A0 IT7827106 A0 IT 7827106A0
Authority
IT
Italy
Prior art keywords
deionization
procedure
manufacturing
water
membrane coated
Prior art date
Application number
IT7827106A
Other languages
English (en)
Other versions
IT1099593B (it
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of IT7827106A0 publication Critical patent/IT7827106A0/it
Application granted granted Critical
Publication of IT1099593B publication Critical patent/IT1099593B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicinal Preparation (AREA)
IT27106/78A 1977-08-30 1978-08-29 Memerana rivestita particolarmente per la deionizzazione della acqua e procedimento per la sua fabbricazione IT1099593B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/829,040 US4125462A (en) 1977-08-30 1977-08-30 Coated membranes

Publications (2)

Publication Number Publication Date
IT7827106A0 true IT7827106A0 (it) 1978-08-29
IT1099593B IT1099593B (it) 1985-09-18

Family

ID=25253377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27106/78A IT1099593B (it) 1977-08-30 1978-08-29 Memerana rivestita particolarmente per la deionizzazione della acqua e procedimento per la sua fabbricazione

Country Status (7)

Country Link
US (1) US4125462A (it)
JP (1) JPS5452683A (it)
CA (1) CA1114686A (it)
DE (1) DE2837845A1 (it)
FR (1) FR2401686A1 (it)
GB (1) GB1600314A (it)
IT (1) IT1099593B (it)

Families Citing this family (44)

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Publication number Priority date Publication date Assignee Title
US4354857A (en) * 1978-12-28 1982-10-19 Occidental Research Corporation Method and apparatus for separating gas molecules using a bipolar membrane as a molecular sieve
US4412922A (en) * 1980-07-02 1983-11-01 Abcor, Inc. Positive-charged ultrafiltration membrane for the separation of cathodic/electrodeposition-paint compositions
US4708803A (en) * 1980-10-27 1987-11-24 Cuno Incorporated Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane
US4711793A (en) * 1980-10-27 1987-12-08 Cuno Incorporated Process for charge modifying a microphorous membrane
US4673504A (en) * 1980-10-27 1987-06-16 Cuno Inc. Charge modified microporous membrane
US4473474A (en) * 1980-10-27 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
JPS5850522B2 (ja) * 1981-03-31 1983-11-11 日東電工株式会社 複合半透膜及びその製造方法
DE3241315T1 (de) * 1981-04-13 1985-01-24 Biomedical Engineering, Inc., Tempe, Ariz. Verfahren und Vorrichtung zum hochwirksamen Ultrafiltrieren komplexer fließfähiger Medien
WO1982003567A1 (en) * 1981-04-13 1982-10-28 Eng Inc Biomedical Method and apparatus for treating blood and the like
US4743418A (en) * 1981-05-29 1988-05-10 Cuno Incorporated Process for charge modifying a microporous membrane
US4473475A (en) * 1981-05-29 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
US4737291A (en) * 1981-05-29 1988-04-12 Cuno Incorporated Charge modified microporous membrane
CH656626A5 (fr) * 1982-02-05 1986-07-15 Pall Corp Membrane en polyamide, presentant des proprietes de surface controlees, son utilisation et son procede de preparation.
US4849106A (en) * 1983-06-06 1989-07-18 Koch Membrane Systems, Inc. Positive-charged ultrafiltration membrane for the separation of cathodic electrodeposition paint compositions
JPH0659393B2 (ja) * 1983-09-30 1994-08-10 メムテツク リミテツド フィルタ−の洗浄方法
WO1986005116A1 (en) * 1985-03-05 1986-09-12 Memtec Limited Concentration of solids in a suspension
JPS61276561A (ja) * 1985-05-31 1986-12-06 株式会社クラレ 血液処理装置
US4705636A (en) * 1985-07-19 1987-11-10 The Dow Chemical Company Method of making a coating and a permselective membrane, ionic polymer therefor, and products thereof
US4980067A (en) * 1985-07-23 1990-12-25 Cuno, Inc. Polyionene-transformed microporous membrane
US4794002A (en) * 1985-11-01 1988-12-27 Monsanto Company Modified polymeric surfaces and process for preparing same
US4787977A (en) * 1986-02-08 1988-11-29 Asahi Kasei Kogyo Kabushiki Kaisha Blood-purifying membrane
FR2611527A1 (fr) * 1987-02-26 1988-09-09 Sfec Membrane inorganique d'ultrafiltration ou de microfiltration modifiee par un polymere hydrophile, son procede de preparation et son utilisation pour la separation de proteines
US4758250A (en) * 1987-06-01 1988-07-19 Air Products And Chemicals, Inc. Ammonia separation using ion exchange polymeric membranes and sorbents
US4762535A (en) * 1987-06-02 1988-08-09 Air Products And Chemicals, Inc. Ammonia separation using semipermeable membranes
US4957620A (en) * 1988-11-15 1990-09-18 Hoechst Celanese Corporation Liquid chromatography using microporous hollow fibers
US5024765A (en) * 1989-10-02 1991-06-18 Aligena Ag Composite membranes and processes using them
US5128041A (en) * 1991-05-15 1992-07-07 Pall Corporation Microporous membrane, method of manufacture, and method of use
US5265734A (en) * 1991-08-30 1993-11-30 Membrane Products Kiryat Weitzman Ltd. Silicon-derived solvent stable membranes
US5151182A (en) * 1991-08-30 1992-09-29 Membrane Products Kiryat Weizmann Ltd. Polyphenylene oxide-derived membranes for separation in organic solvents
US5205934A (en) * 1991-08-30 1993-04-27 Membrane Products Kiryat Weitzman Ltd. Silicone-derived solvent stable membranes
US5198116A (en) * 1992-02-10 1993-03-30 D.W. Walker & Associates Method and apparatus for measuring the fouling potential of membrane system feeds
WO1998001208A1 (en) 1996-07-08 1998-01-15 Memtec America Corporation Cationically charge-modified membranes
EP1038570B1 (en) * 1996-07-08 2006-05-10 Pall Corporation Positively charged polymer membranes
US6306301B1 (en) 1996-10-31 2001-10-23 University Of Kentucky Research Foundation Silica-based membrane sorbent for heavy metal sequestration
US6544418B1 (en) 1996-10-31 2003-04-08 University Of Kentucky Research Foundation Preparing and regenerating a composite polymer and silica-based membrane
US6139742A (en) * 1996-10-31 2000-10-31 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
US6103121A (en) * 1996-10-31 2000-08-15 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
JP4868108B2 (ja) * 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
EP2040563B1 (de) * 2006-06-30 2017-09-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hochkonzentriertes pflanzliches proteinpräparat und verfahren zur herstellung desselben
CN102905777A (zh) * 2010-05-03 2013-01-30 水合系统有限责任公司 聚合物涂覆的水解膜
DE102011115903A1 (de) * 2011-10-14 2013-04-18 Deutsches Textilforschungszentrum Nord-West E.V. Materialien aus immobilisiertenPolyelektrolyten
EP3128589B1 (en) * 2014-04-02 2018-09-26 Zeon Corporation Binder composition for use in secondary battery electrode, slurry composition for use in secondary battery electrode, secondary battery electrode, and secondary battery
CN108295676A (zh) * 2018-01-29 2018-07-20 浙江大学 一种表面含混合电荷层的耐污染分离膜及其制备方法
CN114405288B (zh) * 2022-02-07 2023-09-15 明士新材料有限公司 一种高性能聚硫酸盐超滤膜的制备方法

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
DE123476C (it) * 1960-09-19
US3386912A (en) * 1965-01-07 1968-06-04 Puraq Company Desalination of sea water
US3331772A (en) * 1965-08-03 1967-07-18 Atlantic Refining Co Desalting water by reverse osmosis through novel semipermeable membranes
US3510418A (en) * 1966-02-24 1970-05-05 Tokuyama Soda Kk Ion selective membrane
US3462362A (en) * 1966-07-26 1969-08-19 Paul Kollsman Method of reverse osmosis
US3556305A (en) * 1968-03-28 1971-01-19 Amicon Corp Composite membrane and process for making same
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
JPS501707B1 (it) * 1969-12-20 1975-01-21
US3808305A (en) * 1971-07-27 1974-04-30 H Gregor Crosslinked,interpolymer fixed-charge membranes
IL43201A (en) * 1972-09-19 1976-11-30 North Star Res & Dev Reverse osmosis membrane and its preparation
FR2252862B1 (it) * 1973-12-04 1978-10-27 Rhone Poulenc Ind
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
DE2522821A1 (de) * 1975-05-23 1976-11-25 Battelle Institut E V Permselektive membran fuer kuenstliche nieren

Also Published As

Publication number Publication date
GB1600314A (en) 1981-10-14
US4125462A (en) 1978-11-14
FR2401686B1 (it) 1983-11-18
DE2837845C2 (it) 1990-02-08
DE2837845A1 (de) 1979-03-15
IT1099593B (it) 1985-09-18
JPS5452683A (en) 1979-04-25
FR2401686A1 (fr) 1979-03-30
JPS6322842B2 (it) 1988-05-13
CA1114686A (en) 1981-12-22

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