ATE96690T1 - Tetrakis-amidmembranen mit hohem spezifischem durchsatz. - Google Patents

Tetrakis-amidmembranen mit hohem spezifischem durchsatz.

Info

Publication number
ATE96690T1
ATE96690T1 AT89308713T AT89308713T ATE96690T1 AT E96690 T1 ATE96690 T1 AT E96690T1 AT 89308713 T AT89308713 T AT 89308713T AT 89308713 T AT89308713 T AT 89308713T AT E96690 T1 ATE96690 T1 AT E96690T1
Authority
AT
Austria
Prior art keywords
tetrakis
flow rate
high specific
specific flow
membranes
Prior art date
Application number
AT89308713T
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 ATE96690T1 publication Critical patent/ATE96690T1/de

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
    • 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

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)
AT89308713T 1988-10-21 1989-08-29 Tetrakis-amidmembranen mit hohem spezifischem durchsatz. ATE96690T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/260,585 US4876009A (en) 1988-10-21 1988-10-21 Tetrakis-amido high flux membranes
EP89308713A EP0365126B1 (de) 1988-10-21 1989-08-29 Tetrakis-Amidmembranen mit hohem spezifischem Durchsatz

Publications (1)

Publication Number Publication Date
ATE96690T1 true ATE96690T1 (de) 1993-11-15

Family

ID=22989763

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89308713T ATE96690T1 (de) 1988-10-21 1989-08-29 Tetrakis-amidmembranen mit hohem spezifischem durchsatz.

Country Status (9)

Country Link
US (1) US4876009A (de)
EP (1) EP0365126B1 (de)
JP (1) JP2825872B2 (de)
AT (1) ATE96690T1 (de)
AU (1) AU613224B2 (de)
CA (1) CA1325142C (de)
DE (1) DE68910465T2 (de)
ES (1) ES2045454T3 (de)
NO (1) NO174034C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083297A (en) * 1995-12-13 2000-07-04 Whatman, Inc. Gas dehydration membrane with low oxygen and nitrogen permeability
NL1001973C2 (nl) * 1995-12-21 1997-06-24 Stork Friesland Bv Semipermeabel composietmembraan.
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
GB201012083D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Thin film composite membranes for separation
DE102010034700A1 (de) 2010-08-18 2012-02-23 Merck Patent Gmbh Membran mit selektiv permeabler Polymerschicht
GB201117950D0 (en) 2011-10-18 2011-11-30 Imp Innovations Ltd Membranes for separation
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
CN113368713B (zh) * 2021-08-12 2021-11-12 湖南沁森高科新材料有限公司 一种纳滤复合膜的制备工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31389A (en) * 1861-02-12 Machiite fob
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
USRE31389E (en) 1976-11-12 1983-09-20 Caschem, Inc. Non-wicking polyurethane casting systems
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
US4529646A (en) * 1984-07-30 1985-07-16 E. I. Du Pont De Nemours And Company Production of composite membranes

Also Published As

Publication number Publication date
JP2825872B2 (ja) 1998-11-18
DE68910465D1 (de) 1993-12-09
NO174034C (no) 1994-03-09
CA1325142C (en) 1993-12-14
EP0365126B1 (de) 1993-11-03
AU613224B2 (en) 1991-07-25
NO893567L (no) 1990-04-23
DE68910465T2 (de) 1994-03-03
EP0365126A1 (de) 1990-04-25
NO893567D0 (no) 1989-09-05
JPH02258038A (ja) 1990-10-18
AU3955889A (en) 1990-04-26
ES2045454T3 (es) 1994-01-16
US4876009A (en) 1989-10-24
NO174034B (no) 1993-11-29

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