JPS6312310A - 半透性複合膜の製造方法 - Google Patents

半透性複合膜の製造方法

Info

Publication number
JPS6312310A
JPS6312310A JP61156165A JP15616586A JPS6312310A JP S6312310 A JPS6312310 A JP S6312310A JP 61156165 A JP61156165 A JP 61156165A JP 15616586 A JP15616586 A JP 15616586A JP S6312310 A JPS6312310 A JP S6312310A
Authority
JP
Japan
Prior art keywords
membrane
catalyst
soln
added
composite membrane
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.)
Granted
Application number
JP61156165A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0380049B2 (2
Inventor
Tadahiro Uemura
忠廣 植村
Tetsuo Inoue
哲男 井上
Masaru Kurihara
優 栗原
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
Priority to JP61156165A priority Critical patent/JPS6312310A/ja
Publication of JPS6312310A publication Critical patent/JPS6312310A/ja
Publication of JPH0380049B2 publication Critical patent/JPH0380049B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP61156165A 1986-07-04 1986-07-04 半透性複合膜の製造方法 Granted JPS6312310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61156165A JPS6312310A (ja) 1986-07-04 1986-07-04 半透性複合膜の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61156165A JPS6312310A (ja) 1986-07-04 1986-07-04 半透性複合膜の製造方法

Publications (2)

Publication Number Publication Date
JPS6312310A true JPS6312310A (ja) 1988-01-19
JPH0380049B2 JPH0380049B2 (2) 1991-12-20

Family

ID=15621771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61156165A Granted JPS6312310A (ja) 1986-07-04 1986-07-04 半透性複合膜の製造方法

Country Status (1)

Country Link
JP (1) JPS6312310A (2)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0787525A1 (en) 1996-01-24 1997-08-06 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
US6024873A (en) * 1996-03-21 2000-02-15 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane and a reverse osmosis membrane module using the same
WO2003022411A1 (fr) 2001-09-10 2003-03-20 Nitto Denko Corporation Membrane composite semi-permeable et son procede de fabrication
US6723422B1 (en) 1997-07-02 2004-04-20 Nitto Denko Corporation Composite reverse osmosis membrane and process for preparing the same
US6783711B2 (en) 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
US6837996B2 (en) 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
US6987150B2 (en) 2000-05-23 2006-01-17 Osmonics, Inc. Modified sulfonamide polymers
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
US7138058B2 (en) 2000-05-23 2006-11-21 Ge Osmonics, Inc. Acid stable membranes for nanofiltration
EP2014350A2 (en) 2001-03-19 2009-01-14 Nitto Denko Corporation Water-treating method
WO2012105397A1 (ja) 2011-01-31 2012-08-09 東レ株式会社 水処理用分離膜およびその製造方法
JP2014521499A (ja) * 2012-05-23 2014-08-28 エルジー・ケム・リミテッド 初期透過流量に優れたポリアミド系逆浸透分離膜及びその製造方法
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US9744499B2 (en) 2008-04-15 2017-08-29 Lg Nanoh2O, Inc. Hybrid nanoparticle TFC membranes
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
WO2023234415A1 (ja) * 2022-06-03 2023-12-07 東レ株式会社 複合半透膜およびその製造方法
WO2024048695A1 (ja) * 2022-08-31 2024-03-07 東レ株式会社 複合半透膜及び複合半透膜の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520044A (en) * 1984-07-30 1985-05-28 E. I. Du Pont De Nemours And Company Production of composite membranes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520044A (en) * 1984-07-30 1985-05-28 E. I. Du Pont De Nemours And Company Production of composite membranes

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843351A (en) * 1994-12-22 1998-12-01 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same
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
EP0787525A1 (en) 1996-01-24 1997-08-06 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
US6024873A (en) * 1996-03-21 2000-02-15 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane and a reverse osmosis membrane module using the same
US6723422B1 (en) 1997-07-02 2004-04-20 Nitto Denko Corporation Composite reverse osmosis membrane and process for preparing the same
US6987150B2 (en) 2000-05-23 2006-01-17 Osmonics, Inc. Modified sulfonamide polymers
US6837996B2 (en) 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
US7138058B2 (en) 2000-05-23 2006-11-21 Ge Osmonics, Inc. Acid stable membranes for nanofiltration
US6783711B2 (en) 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
EP2014350A2 (en) 2001-03-19 2009-01-14 Nitto Denko Corporation Water-treating method
WO2003022411A1 (fr) 2001-09-10 2003-03-20 Nitto Denko Corporation Membrane composite semi-permeable et son procede de fabrication
US9744499B2 (en) 2008-04-15 2017-08-29 Lg Nanoh2O, Inc. Hybrid nanoparticle TFC membranes
WO2012105397A1 (ja) 2011-01-31 2012-08-09 東レ株式会社 水処理用分離膜およびその製造方法
US9527042B2 (en) 2011-01-31 2016-12-27 Toray Industries, Inc. Separation membrane for water treatment and production method for same
JP2014521499A (ja) * 2012-05-23 2014-08-28 エルジー・ケム・リミテッド 初期透過流量に優れたポリアミド系逆浸透分離膜及びその製造方法
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
WO2023234415A1 (ja) * 2022-06-03 2023-12-07 東レ株式会社 複合半透膜およびその製造方法
WO2024048695A1 (ja) * 2022-08-31 2024-03-07 東レ株式会社 複合半透膜及び複合半透膜の製造方法

Also Published As

Publication number Publication date
JPH0380049B2 (2) 1991-12-20

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