DE60212670D1 - Verbundmembranen für nanofiltration und umkehrosmose sowie verfahren zu ihrer herstellung - Google Patents

Verbundmembranen für nanofiltration und umkehrosmose sowie verfahren zu ihrer herstellung

Info

Publication number
DE60212670D1
DE60212670D1 DE60212670T DE60212670T DE60212670D1 DE 60212670 D1 DE60212670 D1 DE 60212670D1 DE 60212670 T DE60212670 T DE 60212670T DE 60212670 T DE60212670 T DE 60212670T DE 60212670 D1 DE60212670 D1 DE 60212670D1
Authority
DE
Germany
Prior art keywords
membranes
nanofiltration
reverse osmosis
production
amine
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
DE60212670T
Other languages
English (en)
Other versions
DE60212670T2 (de
Inventor
K Agarwal
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.)
Parker Hannifin Corp
Original Assignee
Domnick Hunter Advanced Filtration Inc
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 Domnick Hunter Advanced Filtration Inc filed Critical Domnick Hunter Advanced Filtration Inc
Application granted granted Critical
Publication of DE60212670D1 publication Critical patent/DE60212670D1/de
Publication of DE60212670T2 publication Critical patent/DE60212670T2/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
    • 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
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE60212670T 2001-10-09 2002-10-07 Verbundmembranen für nanofiltration und umkehrosmose sowie verfahren zu ihrer herstellung Expired - Lifetime DE60212670T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/974,637 US6833073B2 (en) 2001-10-09 2001-10-09 Composite nanofiltration and reverse osmosis membranes and method for producing the same
US974637 2001-10-09
PCT/US2002/032004 WO2003031036A2 (en) 2001-10-09 2002-10-07 Composite nanofiltratrion and reverse osmosis membranes and method for producing the same

Publications (2)

Publication Number Publication Date
DE60212670D1 true DE60212670D1 (de) 2006-08-03
DE60212670T2 DE60212670T2 (de) 2007-02-22

Family

ID=25522288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212670T Expired - Lifetime DE60212670T2 (de) 2001-10-09 2002-10-07 Verbundmembranen für nanofiltration und umkehrosmose sowie verfahren zu ihrer herstellung

Country Status (10)

Country Link
US (1) US6833073B2 (de)
EP (1) EP1434647B1 (de)
JP (1) JP2005505406A (de)
AT (1) ATE330695T1 (de)
AU (1) AU2002362749A1 (de)
CA (1) CA2463369C (de)
DE (1) DE60212670T2 (de)
DK (1) DK1434647T3 (de)
ES (1) ES2266623T3 (de)
WO (1) WO2003031036A2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4500002B2 (ja) * 2003-05-06 2010-07-14 日東電工株式会社 複合半透膜及びその製造方法
US7698401B2 (en) * 2004-06-01 2010-04-13 Inmage Systems, Inc Secondary data storage and recovery system
US8224786B2 (en) * 2004-06-01 2012-07-17 Inmage Systems, Inc. Acquisition and write validation of data of a networked host node to perform secondary storage
US7979656B2 (en) 2004-06-01 2011-07-12 Inmage Systems, Inc. Minimizing configuration changes in a fabric-based data protection solution
US7676502B2 (en) * 2006-05-22 2010-03-09 Inmage Systems, Inc. Recovery point data view shift through a direction-agnostic roll algorithm
US9209989B2 (en) * 2004-06-01 2015-12-08 Inmage Systems, Inc. Causation of a data read operation against a first storage system by a server associated with a second storage system according to a host generated instruction
US8868858B2 (en) * 2006-05-19 2014-10-21 Inmage Systems, Inc. Method and apparatus of continuous data backup and access using virtual machines
US8055745B2 (en) * 2004-06-01 2011-11-08 Inmage Systems, Inc. Methods and apparatus for accessing data from a primary data storage system for secondary storage
US8601225B2 (en) * 2005-09-16 2013-12-03 Inmage Systems, Inc. Time ordered view of backup data on behalf of a host
US8683144B2 (en) * 2005-09-16 2014-03-25 Inmage Systems, Inc. Causation of a data read against a first storage system to optionally store a data write to preserve the version to allow viewing and recovery
US8554727B2 (en) * 2006-05-19 2013-10-08 Inmage Systems, Inc. Method and system of tiered quiescing
US8527470B2 (en) 2006-05-22 2013-09-03 Rajeev Atluri Recovery point data view formation with generation of a recovery view and a coalesce policy
US8527721B2 (en) * 2008-12-26 2013-09-03 Rajeev Atluri Generating a recovery snapshot and creating a virtual view of the recovery snapshot
US8838528B2 (en) * 2006-05-22 2014-09-16 Inmage Systems, Inc. Coalescing and capturing data between events prior to and after a temporal window
US7634507B2 (en) * 2006-08-30 2009-12-15 Inmage Systems, Inc. Ensuring data persistence and consistency in enterprise storage backup systems
US8956853B2 (en) * 2007-01-30 2015-02-17 Bunge Oils, Inc. Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases
US8460905B2 (en) * 2007-09-11 2013-06-11 Bunge Oils, Inc. Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases with reduced reaction time
US7806275B2 (en) * 2007-05-09 2010-10-05 The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation Chlorine resistant polyamides and membranes made from the same
MX2009013821A (es) 2007-06-28 2010-02-03 Calera Corp Metodos y sistemas de desalinizacion que incluyen la precipitacion de compuestos de carbonato.
US7910012B2 (en) * 2007-07-16 2011-03-22 General Electric Company Composition, membrane, and associated method
WO2009039467A1 (en) * 2007-09-21 2009-03-26 The Regents Of The University Of California Nanocomposite membranes and methods of making and using same
US8241876B2 (en) 2008-01-07 2012-08-14 Bunge Oils, Inc. Generation of triacylglycerols from gums
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
US8028194B2 (en) * 2008-07-25 2011-09-27 Inmage Systems, Inc Sequencing technique to account for a clock error in a backup system
US8069227B2 (en) * 2008-12-26 2011-11-29 Inmage Systems, Inc. Configuring hosts of a secondary data storage and recovery system
US8840791B2 (en) 2011-09-01 2014-09-23 Pall Corporation Multilayer microfiltration membrane
TWI519339B (zh) 2012-12-28 2016-02-01 財團法人工業技術研究院 過濾膜
US9795928B2 (en) 2014-06-24 2017-10-24 Nano And Advanced Materials Institute Limited Stepwise interfacial polymerization technique with different reagent solution designs to prepare hollow fiber nanofiltration membrane composites
US9558078B2 (en) 2014-10-28 2017-01-31 Microsoft Technology Licensing, Llc Point in time database restore from storage snapshots
KR101743808B1 (ko) * 2014-10-29 2017-06-21 연세대학교 산학협력단 폴리아마이드계 복합막의 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277344A (en) 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4885091A (en) 1984-12-26 1989-12-05 Allied-Signal Inc. Process for the preparation of chlorine-resistant semipermeable membranes
US4772394A (en) 1984-12-26 1988-09-20 Uop Inc. Chlorine-resistant semipermeable membranes
US4830885A (en) 1987-06-08 1989-05-16 Allied-Signal Inc. Chlorine-resistant semipermeable membranes
US4983291A (en) * 1989-12-14 1991-01-08 Allied-Signal Inc. Dry high flux semipermeable membranes
US5246587A (en) 1991-12-23 1993-09-21 Hydranautics Interfacially synthesized reverse osmosis membranes and processes for preparing the same
US5693227A (en) 1994-11-17 1997-12-02 Ionics, Incorporated Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method
DE69736172T2 (de) 1996-03-18 2007-04-26 Nitto Denko Corporation, Ibaraki Verbundmembran fur umkehrosmose und methode zur wasserbehandlung mit umkehrosmose mit hilfe derselben
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
US6183640B1 (en) 1999-04-09 2001-02-06 Usf Filtration And Separations Group, Inc. Highly asymmetric anionic membranes
US6245234B1 (en) 1999-06-03 2001-06-12 Saehan Industries Incorporation Composite polyamide reverse osmosis membrane and method of producing the same

Also Published As

Publication number Publication date
AU2002362749A1 (en) 2003-04-22
JP2005505406A (ja) 2005-02-24
DK1434647T3 (da) 2006-10-23
DE60212670T2 (de) 2007-02-22
WO2003031036A2 (en) 2003-04-17
EP1434647B1 (de) 2006-06-21
CA2463369C (en) 2010-12-07
CA2463369A1 (en) 2003-04-17
ES2266623T3 (es) 2007-03-01
WO2003031036A3 (en) 2004-04-22
US20030066796A1 (en) 2003-04-10
ATE330695T1 (de) 2006-07-15
EP1434647A2 (de) 2004-07-07
US6833073B2 (en) 2004-12-21

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