DE69010727D1 - Verbundmembranen aus P-Xylylendiamid oder -diimid zur Umkehrosmose. - Google Patents

Verbundmembranen aus P-Xylylendiamid oder -diimid zur Umkehrosmose.

Info

Publication number
DE69010727D1
DE69010727D1 DE69010727T DE69010727T DE69010727D1 DE 69010727 D1 DE69010727 D1 DE 69010727D1 DE 69010727 T DE69010727 T DE 69010727T DE 69010727 T DE69010727 T DE 69010727T DE 69010727 D1 DE69010727 D1 DE 69010727D1
Authority
DE
Germany
Prior art keywords
diimide
xylylenediamide
reverse osmosis
composite membranes
membranes made
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 - Fee Related
Application number
DE69010727T
Other languages
English (en)
Other versions
DE69010727T2 (de
Inventor
Scott B Mccray
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.)
Bend Research Inc
Original Assignee
Bend Research 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 Research Inc filed Critical Bend Research Inc
Application granted granted Critical
Publication of DE69010727D1 publication Critical patent/DE69010727D1/de
Publication of DE69010727T2 publication Critical patent/DE69010727T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Artificial Filaments (AREA)
  • Laminated Bodies (AREA)
DE69010727T 1989-03-06 1990-02-05 Verbundmembranen aus P-Xylylendiamid oder -diimid zur Umkehrosmose. Expired - Fee Related DE69010727T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/320,291 US4978455A (en) 1987-09-15 1989-03-06 P-xylylenediamide/diimide composite RO membranes

Publications (2)

Publication Number Publication Date
DE69010727D1 true DE69010727D1 (de) 1994-08-25
DE69010727T2 DE69010727T2 (de) 1994-10-27

Family

ID=23245747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010727T Expired - Fee Related DE69010727T2 (de) 1989-03-06 1990-02-05 Verbundmembranen aus P-Xylylendiamid oder -diimid zur Umkehrosmose.

Country Status (7)

Country Link
US (1) US4978455A (de)
EP (1) EP0391519B1 (de)
JP (1) JPH02241530A (de)
AT (1) ATE108694T1 (de)
AU (1) AU616096B2 (de)
CA (1) CA2007273A1 (de)
DE (1) DE69010727T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU626046B2 (en) * 1990-06-26 1992-07-23 Terumo Kabushiki Kaisha Permeable membrane excellent in biocompatibility
US9056284B2 (en) * 2012-08-10 2015-06-16 The United States Of America, As Represented By The Secretary Of The Interior Chlorine resistant amides, polyamides, and membranes made from the same
US20160074817A1 (en) * 2013-03-14 2016-03-17 Andrew P. Murphy Halogen Resistant Amides, Polyamides, and Membranes Made From the Same
US20140263024A1 (en) * 2013-03-14 2014-09-18 Andrew Patrick MURPHY Halogen resistant amides, polyamides, and membranes made from the same
KR102085402B1 (ko) 2016-05-18 2020-03-05 주식회사 엘지화학 수처리 분리막의 제조방법, 이를 이용하여 제조된 수처리 분리막, 및 수처리 분리막을 포함하는 수처리 모듈

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744642A (en) * 1970-12-30 1973-07-10 Westinghouse Electric Corp Interface condensation desalination membranes
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
US4355116A (en) * 1980-12-29 1982-10-19 Allied Corporation Stable high performance bipolar membrane with cross-linked functional groups
US4606943A (en) * 1983-03-18 1986-08-19 Culligan International Company Method for preparation of semipermeable composite membrane
US4853122A (en) * 1987-09-15 1989-08-01 Bend Research, Inc. P-xylylenediamide/diimide composite RO membranes
US4792404A (en) * 1988-03-28 1988-12-20 Allied-Signal Inc. Desalination of saline water

Also Published As

Publication number Publication date
DE69010727T2 (de) 1994-10-27
CA2007273A1 (en) 1990-09-06
EP0391519A1 (de) 1990-10-10
AU4857190A (en) 1990-09-06
ATE108694T1 (de) 1994-08-15
AU616096B2 (en) 1991-10-17
JPH02241530A (ja) 1990-09-26
US4978455A (en) 1990-12-18
EP0391519B1 (de) 1994-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee