DK0527348T3 - Grænsefladesyntetiserede membraner til revers osmose og fremgangsmåder til fremstilling af sådanne - Google Patents

Grænsefladesyntetiserede membraner til revers osmose og fremgangsmåder til fremstilling af sådanne

Info

Publication number
DK0527348T3
DK0527348T3 DK92112051T DK92112051T DK0527348T3 DK 0527348 T3 DK0527348 T3 DK 0527348T3 DK 92112051 T DK92112051 T DK 92112051T DK 92112051 T DK92112051 T DK 92112051T DK 0527348 T3 DK0527348 T3 DK 0527348T3
Authority
DK
Denmark
Prior art keywords
preparing
methods
reverse osmosis
interface
synthesized membranes
Prior art date
Application number
DK92112051T
Other languages
Danish (da)
English (en)
Inventor
John E Tomaschke
Istvan E Ary
Original Assignee
Hydranautics
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 Hydranautics filed Critical Hydranautics
Application granted granted Critical
Publication of DK0527348T3 publication Critical patent/DK0527348T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/105—Support pretreatment
    • 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
    • B01D69/1213—Laminated layers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
DK92112051T 1991-08-12 1992-07-15 Grænsefladesyntetiserede membraner til revers osmose og fremgangsmåder til fremstilling af sådanne DK0527348T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74419491A 1991-08-12 1991-08-12
US07/838,515 US5254261A (en) 1991-08-12 1992-02-19 Interfacially synthesized reverse osmosis membranes and processes for preparing the same

Publications (1)

Publication Number Publication Date
DK0527348T3 true DK0527348T3 (da) 2001-01-29

Family

ID=27114277

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92112051T DK0527348T3 (da) 1991-08-12 1992-07-15 Grænsefladesyntetiserede membraner til revers osmose og fremgangsmåder til fremstilling af sådanne

Country Status (11)

Country Link
US (1) US5254261A (zh)
EP (1) EP0527348B1 (zh)
JP (1) JPH06205952A (zh)
KR (1) KR930003958A (zh)
CN (1) CN1032042C (zh)
AU (1) AU660035B2 (zh)
CA (1) CA2074057A1 (zh)
DE (1) DE69231483T2 (zh)
DK (1) DK0527348T3 (zh)
ES (1) ES2154260T3 (zh)
MX (1) MX9204655A (zh)

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US6337018B1 (en) 2000-04-17 2002-01-08 The Dow Chemical Company Composite membrane and method for making the same
US7001518B1 (en) 2000-11-28 2006-02-21 Hydranautics Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
US7081202B2 (en) * 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
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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
KR100680109B1 (ko) * 2005-07-27 2007-02-07 웅진코웨이주식회사 폴리아미드 역삼투 복합막 및 그 제조방법
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
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JP5287692B2 (ja) * 2008-12-26 2013-09-11 Ｊｓｒ株式会社 ポリイミド系材料、組成物及びフィルム、並びにその製造方法
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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
CN103328081B (zh) 2011-01-24 2015-08-19 陶氏环球技术有限责任公司 复合聚酰胺膜
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JP6054968B2 (ja) 2011-08-31 2016-12-27 ダウ グローバル テクノロジーズ エルエルシー アミン−反応性およびリン−含有官能基を含むモノマーから誘導された複合ポリアミド膜
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CN104248917B (zh) * 2013-06-28 2016-03-30 中国石油化工股份有限公司 一种反渗透膜及其制备方法
CN105873665B (zh) 2013-12-02 2019-01-01 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
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Also Published As

Publication number Publication date
AU660035B2 (en) 1995-06-08
DE69231483T2 (de) 2001-06-07
DE69231483D1 (de) 2000-11-02
CN1032042C (zh) 1996-06-19
EP0527348B1 (en) 2000-09-27
ES2154260T3 (es) 2001-04-01
KR930003958A (ko) 1993-03-22
MX9204655A (es) 1994-01-31
JPH06205952A (ja) 1994-07-26
CN1070592A (zh) 1993-04-07
CA2074057A1 (en) 1993-02-13
AU2030092A (en) 1993-02-18
US5254261A (en) 1993-10-19
EP0527348A1 (en) 1993-02-17

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