MX9204655A - Membranas de osmosis inversa intersuperficialmente sintetizadas y procedimientos para prepararlas. - Google Patents

Membranas de osmosis inversa intersuperficialmente sintetizadas y procedimientos para prepararlas.

Info

Publication number
MX9204655A
MX9204655A MX9204655A MX9204655A MX9204655A MX 9204655 A MX9204655 A MX 9204655A MX 9204655 A MX9204655 A MX 9204655A MX 9204655 A MX9204655 A MX 9204655A MX 9204655 A MX9204655 A MX 9204655A
Authority
MX
Mexico
Prior art keywords
reverse osmosis
osmosis membranes
intersupficially
procedures
prepare
Prior art date
Application number
MX9204655A
Other languages
English (en)
Inventor
John E Tomaschke
Istvan E Ary
Original Assignee
Hydranautics
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 Hydranautics filed Critical Hydranautics
Publication of MX9204655A publication Critical patent/MX9204655A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/105—Support pretreatment
    • 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
    • B01D69/1213—Laminated layers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)

Abstract

Se preparan membranas de osmosis inversas permeables al agua polimerizando intersuperficialmente sobre un soporte microporoso un reactivo de poliamida esencialmente monomérica que tiene por lo menos 2 grupos funcionales de amina por molécula reactiva.
MX9204655A 1991-08-12 1992-08-11 Membranas de osmosis inversa intersuperficialmente sintetizadas y procedimientos para prepararlas. MX9204655A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74419491A 1991-08-12 1991-08-12
US07/838,515 US5254261A (en) 1991-08-12 1992-02-19 Interfacially synthesized reverse osmosis membranes and processes for preparing the same

Publications (1)

Publication Number Publication Date
MX9204655A true MX9204655A (es) 1994-01-31

Family

ID=27114277

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9204655A MX9204655A (es) 1991-08-12 1992-08-11 Membranas de osmosis inversa intersuperficialmente sintetizadas y procedimientos para prepararlas.

Country Status (11)

Country Link
US (1) US5254261A (es)
EP (1) EP0527348B1 (es)
JP (1) JPH06205952A (es)
KR (1) KR930003958A (es)
CN (1) CN1032042C (es)
AU (1) AU660035B2 (es)
CA (1) CA2074057A1 (es)
DE (1) DE69231483T2 (es)
DK (1) DK0527348T3 (es)
ES (1) ES2154260T3 (es)
MX (1) MX9204655A (es)

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JP3489922B2 (ja) 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
US5658460A (en) * 1996-05-07 1997-08-19 The Dow Chemical Company Use of inorganic ammonium cation salts to maintain the flux and salt rejection characteristics of reverse osmosis and nanofiltration membranes during drying
US6536605B2 (en) 1997-06-06 2003-03-25 Koch Membrane Systems, Inc. High performance composite membrane
US6132804A (en) * 1997-06-06 2000-10-17 Koch Membrane Systems, Inc. High performance composite membrane
US5922203A (en) * 1997-10-07 1999-07-13 Hydranautics Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration
US6368507B1 (en) * 1998-10-14 2002-04-09 Saekan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same
US6464873B1 (en) * 1999-06-15 2002-10-15 Hydranautics Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same
US6337018B1 (en) 2000-04-17 2002-01-08 The Dow Chemical Company Composite membrane and method for making the same
US7001518B1 (en) 2000-11-28 2006-02-21 Hydranautics Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
WO2002076594A1 (fr) * 2001-03-19 2002-10-03 Nitto Denko Corporation Membrane semi-permeable composite, methode de preparation de la membrane, et methode de traitement de l'eau avec cette membrane
US7081202B2 (en) * 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
JP4989843B2 (ja) * 2001-07-20 2012-08-01 マクマスター ユニヴァーシティ 非対称性ゲル充填微多孔質膜
US7658872B2 (en) * 2002-03-01 2010-02-09 Ge Osmonics, Inc. Process for preparing semipermeable membranes having improved permeability
US7604746B2 (en) 2004-04-27 2009-10-20 Mcmaster University Pervaporation composite membranes
JP4656503B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP4656502B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP2006102594A (ja) * 2004-10-01 2006-04-20 Nitto Denko Corp 複合半透膜の製造方法
JP4656511B2 (ja) * 2004-10-04 2011-03-23 日東電工株式会社 複合逆浸透膜の製造方法
KR100680109B1 (ko) * 2005-07-27 2007-02-07 웅진코웨이주식회사 폴리아미드 역삼투 복합막 및 그 제조방법
JP2008093544A (ja) * 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
JP4936438B2 (ja) * 2006-10-10 2012-05-23 日東電工株式会社 乾燥複合半透膜の製造方法
US8196754B2 (en) * 2007-01-17 2012-06-12 The Ohio States University Research Foundation Water permeable membranes and methods of making water permeable membranes
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JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
JP5287692B2 (ja) * 2008-12-26 2013-09-11 Ｊｓｒ株式会社 ポリイミド系材料、組成物及びフィルム、並びにその製造方法
JP5745512B2 (ja) 2009-06-29 2015-07-08 ナノエイチツーオー・インコーポレーテッド 窒素添加剤を含む改良された混成ｔｆｃｒｏ膜
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JP2014500144A (ja) * 2011-05-20 2014-01-09 エルジー・ケム・リミテッド 逆浸透分離膜の製造方法及びこれにより製造された逆浸透分離膜
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DE102011118462B4 (de) 2011-11-14 2021-07-22 Maximilian Born Energetische Polymere als reaktive Strukturmaterialien zur Verwendung für Waffensysteme
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Also Published As

Publication number Publication date
CN1032042C (zh) 1996-06-19
DE69231483D1 (de) 2000-11-02
KR930003958A (ko) 1993-03-22
AU660035B2 (en) 1995-06-08
JPH06205952A (ja) 1994-07-26
ES2154260T3 (es) 2001-04-01
AU2030092A (en) 1993-02-18
US5254261A (en) 1993-10-19
EP0527348B1 (en) 2000-09-27
EP0527348A1 (en) 1993-02-17
CN1070592A (zh) 1993-04-07
DK0527348T3 (da) 2001-01-29
DE69231483T2 (de) 2001-06-07
CA2074057A1 (en) 1993-02-13

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