JPH0419892B2 - - Google Patents

Info

Publication number
JPH0419892B2
JPH0419892B2 JP61160178A JP16017886A JPH0419892B2 JP H0419892 B2 JPH0419892 B2 JP H0419892B2 JP 61160178 A JP61160178 A JP 61160178A JP 16017886 A JP16017886 A JP 16017886A JP H0419892 B2 JPH0419892 B2 JP H0419892B2
Authority
JP
Japan
Prior art keywords
membrane
composite semipermeable
semipermeable membrane
acid chloride
tetraaminobenzanilide
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 - Lifetime
Application number
JP61160178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62121603A (ja
Inventor
Tadahiro Uemura
Yoshio Himeshima
Masaru Kurihara
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of JPS62121603A publication Critical patent/JPS62121603A/ja
Publication of JPH0419892B2 publication Critical patent/JPH0419892B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP16017886A 1985-08-05 1986-07-08 複合半透膜及びその製造方法 Granted JPS62121603A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17124985 1985-08-05
JP60-171249 1985-08-05
JP60-185903 1985-08-26

Publications (2)

Publication Number Publication Date
JPS62121603A JPS62121603A (ja) 1987-06-02
JPH0419892B2 true JPH0419892B2 (en, 2012) 1992-03-31

Family

ID=15919815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16017886A Granted JPS62121603A (ja) 1985-08-05 1986-07-08 複合半透膜及びその製造方法

Country Status (1)

Country Link
JP (1) JPS62121603A (en, 2012)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2727594B2 (ja) * 1988-10-25 1998-03-11 東レ株式会社 複合半透膜の製造方法
JP3031763B2 (ja) * 1990-09-14 2000-04-10 日東電工株式会社 複合逆浸透膜およびその製造方法
US5614099A (en) * 1994-12-22 1997-03-25 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US6177011B1 (en) 1996-03-18 2001-01-23 Nitto Denko Corporation Composite reverse osmosis membrane having a separation layer with polyvinyl alcohol coating and method of reverse osmotic treatment of water using the same
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
US6026968A (en) * 1996-05-13 2000-02-22 Nitto Denko Corporation Reverse osmosis composite membrane
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
JP2001224928A (ja) * 1999-06-03 2001-08-21 Fuji Photo Film Co Ltd 精密ろ過フィルターカートリッジ
JP4289757B2 (ja) * 2000-03-23 2009-07-01 日東電工株式会社 複合逆浸透膜の製造方法
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
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
NL1030288C2 (nl) * 2004-10-29 2006-10-09 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
JP5600864B2 (ja) 2006-09-25 2014-10-08 東レ株式会社 逆浸透膜ろ過プラントの運転方法、および逆浸透膜ろ過プラント
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
JP2008093544A (ja) 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
US9504966B2 (en) 2008-09-26 2016-11-29 Nitto Denko Corporation Composite semi-permeable membrane and method for producing same
JP5925409B2 (ja) 2008-10-23 2016-05-25 日東電工株式会社 熱硬化性樹脂多孔シートの製造方法、熱硬化性樹脂多孔シート、及びそれを用いた複合半透膜
US8839960B2 (en) * 2010-12-21 2014-09-23 General Electric Company Polymeric matrices formed from monomers comprising a protected amine group
KR20140005885A (ko) 2010-12-28 2014-01-15 도레이 카부시키가이샤 복합 반투막
EP3238815A4 (en) 2014-12-26 2018-06-27 Toray Industries, Inc. Composite semipermeable membrane
WO2021085599A1 (ja) 2019-10-31 2021-05-06 東レ株式会社 複合半透膜

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462171A (en) * 1972-12-21 1977-01-19 Nederlandse Appl Scient Res Process for making thin polymer foils and their use in a dynamic membrane
JPS53146275A (en) * 1977-05-27 1978-12-20 Teijin Ltd Production of selective permeative-membrane of high water permeability
JPS542279A (en) * 1977-06-08 1979-01-09 Hitachi Ltd Reverse osmotic membrane and preparation thereof
JPS54100984A (en) * 1978-01-26 1979-08-09 Teijin Ltd Selectively permeable composition membrane and its manufacture
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS55137005A (en) * 1979-04-13 1980-10-25 Teijin Ltd Selectively permeable composite membrane and preparing the same
JPS57140607A (en) * 1981-02-26 1982-08-31 Teijin Ltd Composite semi-permeable film and preparation thereof
JPS57159503A (en) * 1981-03-30 1982-10-01 Teijin Ltd Composite semi-permeable membrane and preparation thereof

Also Published As

Publication number Publication date
JPS62121603A (ja) 1987-06-02

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