ATE69969T1 - Verbundmembranen aus p-xylylendiamid oderdiimid zur umkehrosmose. - Google Patents

Verbundmembranen aus p-xylylendiamid oderdiimid zur umkehrosmose.

Info

Publication number
ATE69969T1
ATE69969T1 AT88308389T AT88308389T ATE69969T1 AT E69969 T1 ATE69969 T1 AT E69969T1 AT 88308389 T AT88308389 T AT 88308389T AT 88308389 T AT88308389 T AT 88308389T AT E69969 T1 ATE69969 T1 AT E69969T1
Authority
AT
Austria
Prior art keywords
diimide
reverse osmosis
composite membranes
membranes made
diamide
Prior art date
Application number
AT88308389T
Other languages
English (en)
Inventor
Scott B Mccray
Original Assignee
Bend Res 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 Bend Res Inc filed Critical Bend Res Inc
Application granted granted Critical
Publication of ATE69969T1 publication Critical patent/ATE69969T1/de

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Artificial Filaments (AREA)
  • Multicomponent Fibers (AREA)
AT88308389T 1987-09-15 1988-09-12 Verbundmembranen aus p-xylylendiamid oderdiimid zur umkehrosmose. ATE69969T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/098,201 US4853122A (en) 1987-09-15 1987-09-15 P-xylylenediamide/diimide composite RO membranes
EP88308389A EP0308153B1 (de) 1987-09-15 1988-09-12 Verbundmembranen aus p-Xylylendiamid oder- Diimid zur Umkehrosmose

Publications (1)

Publication Number Publication Date
ATE69969T1 true ATE69969T1 (de) 1991-12-15

Family

ID=22267944

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88308389T ATE69969T1 (de) 1987-09-15 1988-09-12 Verbundmembranen aus p-xylylendiamid oderdiimid zur umkehrosmose.

Country Status (9)

Country Link
US (1) US4853122A (de)
EP (1) EP0308153B1 (de)
JP (1) JPH01135504A (de)
AT (1) ATE69969T1 (de)
AU (1) AU601622B2 (de)
CA (1) CA1333238C (de)
DE (1) DE3866651D1 (de)
ES (1) ES2027766T3 (de)
GR (1) GR3003311T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978455A (en) * 1987-09-15 1990-12-18 Bend Research, Inc. P-xylylenediamide/diimide composite RO membranes
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
US6083297A (en) * 1995-12-13 2000-07-04 Whatman, Inc. Gas dehydration membrane with low oxygen and nitrogen permeability
CN1110354C (zh) * 1999-12-28 2003-06-04 世韩工业株式会社 聚酰胺反渗透复合膜及其制造方法
US7347855B2 (en) * 2001-10-29 2008-03-25 Ultrashape Ltd. Non-invasive ultrasonic body contouring
BR0215785A (pt) * 2002-06-25 2006-06-06 Ultrashape Inc dispositivos e metodologias uteis para esteticas do corpo
JP2008529580A (ja) * 2005-02-06 2008-08-07 ウルトラシェイプ エルティーディー． 非熱式音波組織改質
GB201012083D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Thin film composite membranes for separation
GB201117950D0 (en) 2011-10-18 2011-11-30 Imp Innovations Ltd Membranes for separation
CN113893711B (zh) * 2021-10-15 2024-10-29 青岛致用新材料科技有限公司 一种高通量反渗透复合膜及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612282A (en) * 1969-08-14 1971-10-12 Sing Wang Cheng Supporting structures and containing vessels for reverse osmosis and filtration
US3744642A (en) * 1970-12-30 1973-07-10 Westinghouse Electric Corp Interface condensation desalination membranes
US3830733A (en) * 1972-03-09 1974-08-20 Union Carbide Corp Diffusion membranes of controlled permeability,apparatus and process
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
JPS5543367B2 (de) * 1975-01-08 1980-11-06
US4259183A (en) * 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
US4606943A (en) * 1983-03-18 1986-08-19 Culligan International Company Method for preparation of semipermeable composite membrane
US4659475A (en) * 1984-03-19 1987-04-21 Midwest Research Institute Composite reverse osmosis membrane comprising crosslinked poly(amine-epihalohydrin adduct)
JPS6295105A (ja) * 1985-10-16 1987-05-01 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 複合逆浸透膜のための被覆方法
US4626468A (en) * 1986-04-23 1986-12-02 E. I. Du Pont De Nemours And Company Microporous support layer with interfacially polymerized copolyamide thereon

Also Published As

Publication number Publication date
CA1333238C (en) 1994-11-29
DE3866651D1 (de) 1992-01-16
ES2027766T3 (es) 1992-06-16
AU601622B2 (en) 1990-09-13
AU2217388A (en) 1989-03-16
JPH01135504A (ja) 1989-05-29
US4853122A (en) 1989-08-01
EP0308153A1 (de) 1989-03-22
EP0308153B1 (de) 1991-12-04
GR3003311T3 (en) 1993-02-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee