ATE146098T1 - Dünnfilmverbundmembran - Google Patents

Dünnfilmverbundmembran

Info

Publication number
ATE146098T1
ATE146098T1 AT93912142T AT93912142T ATE146098T1 AT E146098 T1 ATE146098 T1 AT E146098T1 AT 93912142 T AT93912142 T AT 93912142T AT 93912142 T AT93912142 T AT 93912142T AT E146098 T1 ATE146098 T1 AT E146098T1
Authority
AT
Austria
Prior art keywords
composite membrane
thin film
film composite
phenylenediamine
membrane
Prior art date
Application number
AT93912142T
Other languages
English (en)
Inventor
Chinh Ngoc Tran
Adrian Cernas Maldonado
Ratnasamy Somanathan
Original Assignee
Fluid Sys Corp
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 Fluid Sys Corp filed Critical Fluid Sys Corp
Application granted granted Critical
Publication of ATE146098T1 publication Critical patent/ATE146098T1/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Multicomponent Fibers (AREA)
AT93912142T 1992-05-13 1993-04-08 Dünnfilmverbundmembran ATE146098T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/882,396 US5234598A (en) 1992-05-13 1992-05-13 Thin-film composite membrane

Publications (1)

Publication Number Publication Date
ATE146098T1 true ATE146098T1 (de) 1996-12-15

Family

ID=25380481

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93912142T ATE146098T1 (de) 1992-05-13 1993-04-08 Dünnfilmverbundmembran

Country Status (13)

Country Link
US (2) US5234598A (de)
EP (1) EP0640008B1 (de)
JP (1) JPH08500279A (de)
KR (1) KR950701545A (de)
CN (1) CN1033690C (de)
AT (1) ATE146098T1 (de)
AU (1) AU666384B2 (de)
CA (1) CA2135649A1 (de)
DE (1) DE69306569D1 (de)
MX (1) MX9302432A (de)
NO (1) NO944283L (de)
NZ (1) NZ247407A (de)
WO (1) WO1993023155A1 (de)

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US5614099A (en) * 1994-12-22 1997-03-25 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
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
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US6177011B1 (en) 1996-03-18 2001-01-23 Nitto Denko Corporation Composite reverse osmosis membrane having a separation layer with polyvinyl alcohol coating and method of reverse osmotic treatment of water using the same
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
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
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
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US6162358A (en) * 1998-06-05 2000-12-19 Nl Chemicals Technologies, Inc. High flux reverse osmosis membrane
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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
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
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
CN100588451C (zh) * 2004-10-04 2010-02-10 日东电工株式会社 复合反渗透膜的制造方法
NL1030288C2 (nl) * 2004-10-29 2006-10-09 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
NL1030346C2 (nl) * 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
JP4570148B2 (ja) * 2005-03-10 2010-10-27 理研計器株式会社 ガス検出装置
US7727434B2 (en) * 2005-08-16 2010-06-01 General Electric Company Membranes and methods of treating membranes
CN100540126C (zh) * 2006-08-30 2009-09-16 贵阳时代汇通膜科技有限公司 低污染复合反渗透膜的生产方法
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
JP2008093544A (ja) * 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US20090090715A1 (en) * 2007-10-04 2009-04-09 Joel Goldberg Beverage container with locking tab mechanism
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
WO2011008549A2 (en) 2009-06-29 2011-01-20 NanoH2O Inc. Improved hybrid tfc ro membranes with nitrogen additives
KR101876694B1 (ko) * 2009-12-22 2018-07-09 도레이 카부시키가이샤 반투막 및 그의 제조 방법
NO335286B1 (no) * 2010-06-04 2014-11-03 Tom-Nils Nilsen Tynnfilmkompositter
GB201012083D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Thin film composite membranes for separation
AU2011312781A1 (en) * 2010-09-30 2013-04-04 General Electric Company Thin film composite membranes incorporating carbon nanotubes
JP5968328B2 (ja) 2010-11-10 2016-08-10 ナノエイチツーオー・インコーポレーテッド 非金属添加剤を含む改良された混成tfcro膜
SG194612A1 (en) * 2011-04-29 2013-12-30 Basf Se Composite membranes comprising a sulfonated polyarylether and their use inforward osmosis processes
GB201117950D0 (en) 2011-10-18 2011-11-30 Imp Innovations Ltd Membranes for separation
JP6521422B2 (ja) * 2014-02-07 2019-05-29 日東電工株式会社 スパイラル型分離膜エレメント
JP2015147194A (ja) * 2014-02-07 2015-08-20 日東電工株式会社 複合半透膜の製造方法
GB201403432D0 (en) 2014-02-27 2014-04-16 Univ Leuven Kath Improved method for synthesis of composite membranes
CN105131290B (zh) * 2015-06-01 2017-05-03 天津师范大学 骨架含有铵根和磺酸根两性离子基团的交替聚合物及其制备方法
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US20170085246A1 (en) * 2015-09-17 2017-03-23 Ishiang Shih Tunable surface acoustic wave resonators and filters
JP6747926B2 (ja) * 2015-09-30 2020-08-26 日東電工株式会社 スパイラル型分離膜エレメントの製造方法
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
CN108079806B (zh) 2018-02-07 2020-09-08 浙江大学 一种聚酰胺半透膜、制备方法及其应用
KR102688844B1 (ko) * 2019-03-15 2024-07-29 엔테그리스, 아이엔씨. 복합 중공형 섬유 및 관련 방법 및 제품
GB202005106D0 (en) 2020-04-07 2020-05-20 Imperial College Innovations Ltd Novel membranes and preparations thereof
CN111450714A (zh) * 2020-04-17 2020-07-28 蓝星(杭州)膜工业有限公司 一种多元缓冲体系制备复合纳滤膜的方法
US20230182087A1 (en) 2020-04-28 2023-06-15 Katholieke Universiteit Leuven Thin-Film Composite Membranes Synthesized by Multi-Step Coating Methods
CN115259978A (zh) * 2022-08-12 2022-11-01 南京理工大学 一种核壳结构的聚多巴胺包覆三氢化铝复合物及其制备方法
JPWO2024122359A1 (de) * 2022-12-09 2024-06-13

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US4337154A (en) * 1979-04-04 1982-06-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Crosslinked composite semipermeable membrane
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US4872984A (en) * 1988-09-28 1989-10-10 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
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US4950404A (en) * 1989-08-30 1990-08-21 Allied-Signal Inc. High flux semipermeable membranes
US4964998A (en) * 1989-12-13 1990-10-23 Filmtec Corporation Use of treated composite polyamide membranes to separate concentrated solute
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Also Published As

Publication number Publication date
AU666384B2 (en) 1996-02-08
NO944283D0 (no) 1994-11-10
US5234598A (en) 1993-08-10
WO1993023155A1 (en) 1993-11-25
NO944283L (no) 1995-01-11
US5358745A (en) 1994-10-25
DE69306569D1 (de) 1997-01-23
EP0640008A1 (de) 1995-03-01
CN1080206A (zh) 1994-01-05
CA2135649A1 (en) 1993-11-25
KR950701545A (ko) 1995-04-28
CN1033690C (zh) 1997-01-01
JPH08500279A (ja) 1996-01-16
EP0640008B1 (de) 1996-12-11
AU4280093A (en) 1993-12-13
MX9302432A (es) 1993-11-01
NZ247407A (en) 1995-12-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties