ATE330695T1 - 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
ATE330695T1
ATE330695T1 AT02799154T AT02799154T ATE330695T1 AT E330695 T1 ATE330695 T1 AT E330695T1 AT 02799154 T AT02799154 T AT 02799154T AT 02799154 T AT02799154 T AT 02799154T AT E330695 T1 ATE330695 T1 AT E330695T1
Authority
AT
Austria
Prior art keywords
nanofiltration
reverse osmosis
membranes
production
amine
Prior art date
Application number
AT02799154T
Other languages
English (en)
Inventor
Ashok K Agarwal
Original Assignee
Domnick Hunter Advanced Filtra
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 Filtra filed Critical Domnick Hunter Advanced Filtra
Application granted granted Critical
Publication of ATE330695T1 publication Critical patent/ATE330695T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/56Polyamides, e.g. polyester-amides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011Casting solutions therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/125In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/0283Pore size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/20Specific 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)
AT02799154T 2001-10-09 2002-10-07 Verbundmembranen für nanofiltration und umkehrosmose sowie verfahren zu ihrer herstellung ATE330695T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE330695T1 true ATE330695T1 (de) 2006-07-15

Family

ID=25522288

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02799154T ATE330695T1 (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)

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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
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
US7979656B2 (en) 2004-06-01 2011-07-12 Inmage Systems, Inc. Minimizing configuration changes in a fabric-based data protection solution
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
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
US7676502B2 (en) * 2006-05-22 2010-03-09 Inmage Systems, Inc. Recovery point data view shift through a direction-agnostic roll algorithm
US8868858B2 (en) * 2006-05-19 2014-10-21 Inmage Systems, Inc. Method and apparatus of continuous data backup and access using virtual machines
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
US8601225B2 (en) * 2005-09-16 2013-12-03 Inmage Systems, Inc. Time ordered view of backup data on behalf of a host
US8554727B2 (en) * 2006-05-19 2013-10-08 Inmage Systems, Inc. Method and system of tiered quiescing
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
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
US7634507B2 (en) * 2006-08-30 2009-12-15 Inmage Systems, Inc. Ensuring data persistence and consistency in enterprise storage backup systems
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
US8956853B2 (en) * 2007-01-30 2015-02-17 Bunge Oils, Inc. Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases
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
CN101743046A (zh) 2007-06-28 2010-06-16 卡勒拉公司 包括碳酸盐化合物沉淀的脱盐方法和系统
US7910012B2 (en) * 2007-07-16 2011-03-22 General Electric Company Composition, membrane, and associated method
JP2010540215A (ja) * 2007-09-21 2010-12-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア ナノ複合膜ならびにその作製および使用方法
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

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US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4772394A (en) * 1984-12-26 1988-09-20 Uop Inc. Chlorine-resistant semipermeable membranes
US4885091A (en) * 1984-12-26 1989-12-05 Allied-Signal Inc. Process for the preparation of 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
EP0888810B1 (de) * 1996-03-18 2006-06-21 Nitto Denko Corporation 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
EP1434647A2 (de) 2004-07-07
US20030066796A1 (en) 2003-04-10
DK1434647T3 (da) 2006-10-23
WO2003031036A3 (en) 2004-04-22
JP2005505406A (ja) 2005-02-24
DE60212670T2 (de) 2007-02-22
AU2002362749A1 (en) 2003-04-22
US6833073B2 (en) 2004-12-21
ES2266623T3 (es) 2007-03-01
WO2003031036A2 (en) 2003-04-17
EP1434647B1 (de) 2006-06-21
CA2463369A1 (en) 2003-04-17
CA2463369C (en) 2010-12-07
DE60212670D1 (de) 2006-08-03

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