JPS6322163B2 - - Google Patents

Info

Publication number
JPS6322163B2
JPS6322163B2 JP57226382A JP22638282A JPS6322163B2 JP S6322163 B2 JPS6322163 B2 JP S6322163B2 JP 57226382 A JP57226382 A JP 57226382A JP 22638282 A JP22638282 A JP 22638282A JP S6322163 B2 JPS6322163 B2 JP S6322163B2
Authority
JP
Japan
Prior art keywords
semipermeable membrane
water
membrane
semipermeable
soluble
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
Application number
JP57226382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59115704A (ja
Inventor
Yukio Nakagawa
Katsufumi Ooto
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 JP57226382A priority Critical patent/JPS59115704A/ja
Priority to DE8383113074T priority patent/DE3380440D1/de
Priority to EP83113074A priority patent/EP0117919B1/en
Publication of JPS59115704A publication Critical patent/JPS59115704A/ja
Priority to US06/700,331 priority patent/US4634531A/en
Publication of JPS6322163B2 publication Critical patent/JPS6322163B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP57226382A 1982-12-24 1982-12-24 半透膜の処理法 Granted JPS59115704A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57226382A JPS59115704A (ja) 1982-12-24 1982-12-24 半透膜の処理法
DE8383113074T DE3380440D1 (en) 1982-12-24 1983-12-23 A membrane treatment method for semipermeable membranes
EP83113074A EP0117919B1 (en) 1982-12-24 1983-12-23 A membrane treatment method for semipermeable membranes
US06/700,331 US4634531A (en) 1982-12-24 1985-02-12 Membrane treatment method for semipermeable membranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57226382A JPS59115704A (ja) 1982-12-24 1982-12-24 半透膜の処理法

Publications (2)

Publication Number Publication Date
JPS59115704A JPS59115704A (ja) 1984-07-04
JPS6322163B2 true JPS6322163B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-11

Family

ID=16844241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57226382A Granted JPS59115704A (ja) 1982-12-24 1982-12-24 半透膜の処理法

Country Status (4)

Country Link
US (1) US4634531A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0117919B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59115704A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3380440D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156840A4 (en) * 1983-09-12 1987-07-08 Memtec Ltd TREATMENT OF POROUS MEMBRANE.
US4814083A (en) * 1985-03-06 1989-03-21 Memtec Limited Altering pore size distributions
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4919808A (en) * 1985-10-21 1990-04-24 Allied-Signal Inc. Semipermeable membrane compositions
US4834886A (en) * 1987-01-08 1989-05-30 Filmtec Corporation Process for making alkali resistant hyperfiltration membrane and resulting product
US4895661A (en) * 1987-01-08 1990-01-23 Filmtec Corporation Alkali resistant hyperfiltration membrane
US4830885A (en) * 1987-06-08 1989-05-16 Allied-Signal Inc. Chlorine-resistant semipermeable membranes
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4909943A (en) * 1987-07-20 1990-03-20 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4889632A (en) * 1987-12-10 1989-12-26 Ceskoslovenska Akademie Ved Macroporous polymeric membranes for the separation of polymers and a method of their application
US4863496A (en) * 1988-04-13 1989-09-05 E. I. Du Pont De Nemours And Co. Reactive posttreatment for gas separation membranes
US5091216A (en) * 1988-04-13 1992-02-25 E. I. Du Pont De Nemours And Company Reactive post treatment for gas separation membranes
US5262053A (en) * 1988-07-15 1993-11-16 Filtrox-Werk Ag Filtration process, use of stabilizers installation for a filtration process, and procedure for operating said installation
US5131927A (en) * 1991-04-22 1992-07-21 Union Carbide Industrial Gases Technology Corporation Reactive treatment of composite gas separation membranes
KR960014337B1 (ko) * 1993-12-20 1996-10-15 제일합섬 주식회사 복합반투막의 제조방법
US5755964A (en) * 1996-02-02 1998-05-26 The Dow Chemical Company Method of treating polyamide membranes to increase flux
US6506482B1 (en) 1999-05-24 2003-01-14 Carbon Ceramics Company, Llc Vitreous carbon composite and method of making and using same
US6730145B1 (en) 2002-01-29 2004-05-04 L'air Liquide Societe Anonyme Treating gas separation membrane with aqueous reagent dispersion
NL1030346C2 (nl) 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
US7459487B2 (en) * 2005-02-16 2008-12-02 The University Of Hong Kong Polymer composite membrane and method of making the same
US7862897B2 (en) * 2006-01-27 2011-01-04 Carbon Ceramics Company, Llc Biphasic nanoporous vitreous carbon material and method of making the same
US7537697B2 (en) * 2006-02-01 2009-05-26 Woongjin Chemical Co., Ltd. Selective membrane having a high fouling resistance
US8052903B2 (en) * 2006-12-25 2011-11-08 Christopher Whitmarsh Vitreous carbon material and process for making the same
JP2008238121A (ja) * 2007-03-28 2008-10-09 Kurita Water Ind Ltd 透過膜の阻止率向上方法、阻止率向上透過膜、透過膜処理方法および装置
CN102695555B (zh) * 2009-09-29 2015-11-25 栗田工业株式会社 提高透过膜阻止率的方法及透过膜
WO2011073400A2 (en) 2009-12-18 2011-06-23 Dsm Ip Assets B.V. Caprolactam recovery with membrane treatment
JP5914973B2 (ja) * 2011-03-09 2016-05-11 栗田工業株式会社 透過膜の阻止率向上方法及び阻止率向上処理剤
PH12013501852B1 (en) * 2011-03-09 2019-04-26 Kurita Water Ind Ltd Method for improving blocking rate of reverse osmosis membrane, treatment agent for improving blocking rate, and reverse osmosis membrane
JP5828294B2 (ja) * 2012-04-09 2015-12-02 栗田工業株式会社 逆浸透膜の阻止率向上剤、阻止率向上方法、および逆浸透膜
US20210197128A1 (en) * 2017-12-26 2021-07-01 Yale University Method for healing damaged separation membrane for water treatment using surface-functionalized silica microparticles
CN114307669B (zh) * 2021-12-01 2024-03-15 苏州科技大学 水溶性醛基淀粉-聚乙烯亚胺涂层改性聚合物膜及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE625003C (de) * 1933-09-26 1936-02-01 Aeg Verfahren zum UEberziehen von Fuell- und Faserstoffen mit Harzen aus aromatischen Aminen und Aldehyden
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
US3877978A (en) * 1974-03-27 1975-04-15 Us Interior Semipermeable membranes
US3926798A (en) * 1974-10-17 1975-12-16 Us Interior Reverse osmosis membrane
SE7606277L (sv) * 1975-06-05 1976-12-06 Ici Ltd Formaldehydhartser och sett for deras framstellning
US4226673A (en) * 1976-03-15 1980-10-07 Champion International Corporation Color removal from paper and pulp mill aqueous effluents
US4165305A (en) * 1976-06-14 1979-08-21 Allied Chemical Corporation Two-component binder for exterior fiberboard
JPS5535415A (en) * 1978-09-01 1980-03-12 Omron Tateisi Electronics Co Method of manufacturing terminal base
GB2064367B (en) * 1979-12-04 1984-02-29 Toray Industries Semi-permeable composite membrane
AU7678081A (en) * 1980-10-27 1982-05-06 Amf Inc. Microporous membrane filter

Also Published As

Publication number Publication date
EP0117919A2 (en) 1984-09-12
JPS59115704A (ja) 1984-07-04
US4634531A (en) 1987-01-06
EP0117919A3 (en) 1987-12-16
EP0117919B1 (en) 1989-08-23
DE3380440D1 (en) 1989-09-28

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