JPH0380049B2 - - Google Patents

Info

Publication number
JPH0380049B2
JPH0380049B2 JP61156165A JP15616586A JPH0380049B2 JP H0380049 B2 JPH0380049 B2 JP H0380049B2 JP 61156165 A JP61156165 A JP 61156165A JP 15616586 A JP15616586 A JP 15616586A JP H0380049 B2 JPH0380049 B2 JP H0380049B2
Authority
JP
Japan
Prior art keywords
membrane
solution
reaction
acid chloride
amino compound
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
JP61156165A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312310A (ja
Inventor
Tadahiro Uemura
Tetsuo Inoe
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
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 JPS6312310A (ja) 1988-01-19
JPH0380049B2 true JPH0380049B2 (enrdf_load_html_response) 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 (enrdf_load_html_response)

Families Citing this family (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
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
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
DE69814891T2 (de) 1997-07-02 2004-05-13 Nitto Denko Corp., Ibaraki Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung
US6783711B2 (en) 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
CA2409615C (en) 2000-05-23 2010-08-24 Osmonics, Inc. Modified sulfonamide polymers
US6837996B2 (en) 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
ATE358526T1 (de) 2000-05-23 2007-04-15 Osmonics Inc Säurebeständige membranen zur nanofiltration
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
DE60234430D1 (de) 2001-03-19 2009-12-31 Nitto Denko Corp Halbdurchlässige verbundmembran, verfahren zur herstellung derselben und verfahren zur wasserbehandlung unter verwendung derselben
JP2003080042A (ja) 2001-09-10 2003-03-18 Nitto Denko Corp 複合半透膜及びその製造方法
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
EP2671628B1 (en) 2011-01-31 2019-10-30 Toray Industries, Inc. Production method for separation membrane for water treatment
US20150068963A1 (en) * 2012-05-23 2015-03-12 Lg Chem, Ltd. Reverse osmosis membrane having high initial permeate flux and method of manufacturing the same
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
JPWO2023234415A1 (enrdf_load_html_response) * 2022-06-03 2023-12-07
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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS6312310A (ja) 1988-01-19

Similar Documents

Publication Publication Date Title
JPH0380049B2 (enrdf_load_html_response)
JPH0568293B2 (enrdf_load_html_response)
JPH051051B2 (enrdf_load_html_response)
JPH0419892B2 (enrdf_load_html_response)
JPS63218208A (ja) 複合半透膜およびその製造方法
JP2727594B2 (ja) 複合半透膜の製造方法
JP3111539B2 (ja) 複合半透膜の製造方法
JP3132084B2 (ja) 逆浸透法用複合膜の製造方法
JP3438278B2 (ja) 半透性複合膜およびその製造方法
JPH06182166A (ja) 複合逆浸透膜およびその製造方法
EP0465649B1 (en) Composite semipermeable membrane and production thereof
JPS63123406A (ja) 半透性複合膜の製造方法
JP2505440B2 (ja) 半透性複合膜の製造方法
JPS62279809A (ja) 半透性複合膜の製造方法
JPH04161234A (ja) 複合膜の製造方法
JPH0315485B2 (enrdf_load_html_response)
JPH06346A (ja) 複合半透膜及びスパイラル型膜分離装置
JPS61101203A (ja) 高透過性複合膜
JP2936633B2 (ja) 複合半透膜
JP3106595B2 (ja) 逆浸透法用複合膜の製造方法
JPS62180709A (ja) 半透性複合膜の製造方法
JPS634803A (ja) アミノ基を有する逆浸透膜及びその使用方法
JPH07114941B2 (ja) 半透性複合膜の製造方法
JPH11179175A (ja) 複合分離膜の製造方法
JP3132090B2 (ja) 逆浸透法用複合膜の製造方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees