ATE165251T1 - Poroese polymerstructur und verfahren - Google Patents

Poroese polymerstructur und verfahren

Info

Publication number
ATE165251T1
ATE165251T1 AT94905780T AT94905780T ATE165251T1 AT E165251 T1 ATE165251 T1 AT E165251T1 AT 94905780 T AT94905780 T AT 94905780T AT 94905780 T AT94905780 T AT 94905780T AT E165251 T1 ATE165251 T1 AT E165251T1
Authority
AT
Austria
Prior art keywords
pct
poroetic
sec
support
polymer structure
Prior art date
Application number
AT94905780T
Other languages
English (en)
Inventor
Howard Matthew Colquhoun
Peter John Williams
Andrew Lennard Lewis
Original Assignee
North West Water Group Plc
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
Priority claimed from GB939302035A external-priority patent/GB9302035D0/en
Priority claimed from GB939306761A external-priority patent/GB9306761D0/en
Application filed by North West Water Group Plc filed Critical North West Water Group Plc
Application granted granted Critical
Publication of ATE165251T1 publication Critical patent/ATE165251T1/de

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
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones

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)
  • Laminated Bodies (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT94905780T 1993-02-02 1994-02-02 Poroese polymerstructur und verfahren ATE165251T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939302035A GB9302035D0 (en) 1993-02-02 1993-02-02 Polymer porous structure and process
GB939306761A GB9306761D0 (en) 1993-03-31 1993-03-31 Polymer porous structure and process

Publications (1)

Publication Number Publication Date
ATE165251T1 true ATE165251T1 (de) 1998-05-15

Family

ID=26302378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94905780T ATE165251T1 (de) 1993-02-02 1994-02-02 Poroese polymerstructur und verfahren

Country Status (12)

Country Link
US (1) US5698105A (de)
EP (1) EP0682560B1 (de)
JP (1) JPH08506052A (de)
KR (1) KR960700098A (de)
CN (1) CN1039678C (de)
AT (1) ATE165251T1 (de)
AU (1) AU677983B2 (de)
BR (1) BR9406440A (de)
CA (1) CA2155188A1 (de)
DE (1) DE69409793T2 (de)
NZ (1) NZ261140A (de)
WO (1) WO1994017905A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9921380D0 (en) * 1998-09-11 1999-11-10 Victrex Mfg Ltd Ion-exchange polymers
US6280853B1 (en) 1999-06-10 2001-08-28 The Dow Chemical Company Composite membrane with polyalkylene oxide modified polyamide surface
WO2003059495A1 (en) * 2002-01-09 2003-07-24 Hydranautics Methods for improving filtration performance of hollow fiber membranes
EP1506807A3 (de) * 2003-08-13 2005-04-13 Generon IGS, Inc. Membran zur Lufttrocknung
US7294174B2 (en) * 2003-08-13 2007-11-13 Generon Igs, Inc. Air dehydration membrane
US7490725B2 (en) * 2003-10-09 2009-02-17 Membrane Technology & Research Reverse osmosis membrane and process
US20050235826A1 (en) * 2004-04-27 2005-10-27 Generon Igs, Inc. Air separation system using dehydration membrane for pretreatment of compressed air
CN100435920C (zh) * 2006-12-21 2008-11-26 天津大学 一种聚醚砜抗蛋白质污染超滤膜的制备方法
KR100885310B1 (ko) * 2007-07-26 2009-02-24 한국화학연구원 피셔-트롭쉬 합성용 코발트／인―알루미나 촉매와 이의제조방법
JP2011094110A (ja) * 2009-09-29 2011-05-12 Sumitomo Chemical Co Ltd 芳香族ポリスルホン樹脂多孔質膜
WO2011119469A1 (en) 2010-03-22 2011-09-29 T3 Scientific Llc Hydrogen selective protective coating, coated article and method
JP6312148B2 (ja) * 2012-04-20 2018-04-18 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 高性能の正荷電複合膜及びそれらをナノろ過プロセスに用いる使用
IN2013DE03079A (de) 2013-10-17 2015-04-24 Council Scient Ind Res
FR3083562A1 (fr) * 2018-07-09 2020-01-10 Rhodia Operations Formulations a base de cetones internes sulfonees pour la recuperation assistee du petrole
CN112755810B (zh) * 2020-12-18 2023-05-12 中化(宁波)润沃膜科技有限公司 一种荷正电复合纳滤膜及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371477A1 (fr) * 1976-04-02 1978-06-16 Uop Inc Procede de preparation de membranes semipermeables composites
US4559139A (en) * 1979-12-13 1985-12-17 Toray Industries, Inc. High performance semipermeable composite membrane and process for producing the same
IL63638A0 (en) * 1980-09-16 1981-11-30 Aligena Ag Semipermeable composite membranes,their manufacture and their use
US4758343A (en) * 1985-09-20 1988-07-19 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
JPS62140608A (ja) * 1985-12-17 1987-06-24 Nitto Electric Ind Co Ltd 複合半透膜、その製造方法及び水溶液の処理方法
US4834886A (en) * 1987-01-08 1989-05-30 Filmtec Corporation Process for making alkali resistant hyperfiltration membrane and resulting product
US4895661A (en) * 1987-01-08 1990-01-23 Filmtec Corporation Alkali resistant hyperfiltration membrane
US4828700A (en) * 1987-07-20 1989-05-09 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
DE3801528C2 (de) * 1988-01-20 1996-03-21 Zweckverband Sondermuellplaetz Membran, Verfahren zu ihrer Herstellung und Verwendung der Membran
DE4004153C1 (en) * 1990-02-10 1991-08-08 Metallgesellschaft Ag, 6000 Frankfurt, De Multilayered membrane with high sepn. performance - comprises carrier layer of polyamide, polyvinylidene-di:fluoride polyester or glass fibres porous supply and PVA sepn. layer

Also Published As

Publication number Publication date
KR960700098A (ko) 1996-01-19
US5698105A (en) 1997-12-16
EP0682560B1 (de) 1998-04-22
AU5974894A (en) 1994-08-29
AU677983B2 (en) 1997-05-15
WO1994017905A1 (en) 1994-08-18
DE69409793T2 (de) 1998-12-10
EP0682560A1 (de) 1995-11-22
DE69409793D1 (de) 1998-05-28
NZ261140A (en) 1997-03-24
CA2155188A1 (en) 1994-08-18
BR9406440A (pt) 1996-02-27
JPH08506052A (ja) 1996-07-02
CN1117272A (zh) 1996-02-21
CN1039678C (zh) 1998-09-09

Similar Documents

Publication Publication Date Title
DE69409793D1 (de) Poroese polymerstructur und verfahren
NO931809D0 (no) Hemofilter
FI953490A0 (fi) Kuidut
DE69112076D1 (de) Nanofiltrationsmembran und verfahren zur herstellung.
GB2291357B (en) Wound dressing
DE69110795D1 (de) Mehrschichtige Umkehrosmose-Membran aus Polyamidharnstoff.
DE69231483D1 (de) Grenzflächensynthetisierte Umkehrosmosemembrane und Verfahren zu ihrer Herstellung
NO864805D0 (no) Fremgangsmaate for hurtig opploesning av polymergeler i vann
MX9100396A (es) Controlador de telefono celular con retroalimentacion de voz sintetizada para informacion de numero de directorio y estado de la llamada
IT1227065B (it) Poliuretani fluorurati, contenenti blocchi gommosi a struttura polios siperfluoroalchilenica blocchi rigidi idrogenati, aventi migliorate proprieta' meccaniche.
DE69003632D1 (de) Pflaster sowie dessen herstellung.
ES2062657T3 (es) Membrana de varias capas y procedimiento para su fabricacion.
ATE165380T1 (de) Aromatische polysulfone
DE69428348D1 (de) Monofilmmembran, verfahren zu ihrer herstellung und ihre verwendung
DE50112406D1 (de) Wundauflage mit verminderter verwachsungstendenz
DE69120701D1 (de) Polyurethan, elastische Polyurethan-Faser, sowie Polyesterpolycarbonatdiol, das zu deren Herstellung verwendet wird
DE69007340D1 (de) Behandlung von Umkehrosmosemembranen.
JPS57105203A (en) Selective permeable membrane
ES2158565T3 (es) Espumas rigidas de poliuretano modificado con isocianurato.
ATE291484T1 (de) Verfahren zur herstellung von poren und mikroporöser film
BR9304516A (pt) Membrana com camada não porosa hidrofílica para ultrafiltração
ATE188393T1 (de) Reinigung von rohem ioversol mittels umkehrosmose
CA2037215A1 (en) Treatment of lower glycol-containing operative fluids
DE68907093D1 (de) Verfahren zur herstellung nicht poroeser membranschichten.
DE59104575D1 (de) Neue lichtpolarisierende Filme oder Folien und Farbstoffe zu ihrer Herstellung.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties