JPS4874478A - - Google Patents

Info

Publication number
JPS4874478A
JPS4874478A JP48004517A JP451773A JPS4874478A JP S4874478 A JPS4874478 A JP S4874478A JP 48004517 A JP48004517 A JP 48004517A JP 451773 A JP451773 A JP 451773A JP S4874478 A JPS4874478 A JP S4874478A
Authority
JP
Japan
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
JP48004517A
Other versions
JPS5335555B2 (ja
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 filed Critical
Publication of JPS4874478A publication Critical patent/JPS4874478A/ja
Publication of JPS5335555B2 publication Critical patent/JPS5335555B2/ja
Expired 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP734517A 1971-12-30 1972-12-29 Expired JPS5335555B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00214404A US3808303A (en) 1971-12-30 1971-12-30 Ether treatment of nitrogen-containing polymer membranes

Publications (2)

Publication Number Publication Date
JPS4874478A true JPS4874478A (ja) 1973-10-06
JPS5335555B2 JPS5335555B2 (ja) 1978-09-27

Family

ID=22798971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP734517A Expired JPS5335555B2 (ja) 1971-12-30 1972-12-29

Country Status (5)

Country Link
US (1) US3808303A (ja)
JP (1) JPS5335555B2 (ja)
DE (1) DE2264195C3 (ja)
FR (1) FR2166113B1 (ja)
GB (1) GB1416457A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051503A (ja) * 1983-09-01 1985-03-23 Sumitomo Bakelite Co Ltd 選択性透過膜
JP2009501630A (ja) * 2005-07-27 2009-01-22 ウンジンコウェー コーポレーション，リミテッド．， ポリアミド逆浸透複合膜及びその製造方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331105B2 (ja) * 1973-03-27 1978-08-31
NZ184767A (en) * 1976-08-05 1980-03-05 Tecneco Spa Assymetric membranes from fluorinated polymeric materials
US4087388A (en) * 1976-10-21 1978-05-02 E. I. Du Pont De Nemours And Company Process of preparing a permselective membrane
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
US4214020A (en) * 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
JPS5554004A (en) * 1978-10-18 1980-04-21 Teijin Ltd Selective permeable membrane and its manufacturing
DE2936364C2 (de) * 1979-09-08 1982-06-03 Messer Griesheim Gmbh, 6000 Frankfurt Schweißpulver zum Unterpulverschweißen von Leichtmetallen wie Aluminium-Legierungen
JPS5681105A (en) * 1979-12-06 1981-07-02 Teijin Ltd Treatment of membrane
DE3068112D1 (en) * 1980-08-21 1984-07-12 Toray Industries A semipermeable membrane
US4595708A (en) * 1984-04-06 1986-06-17 E. I. Du Pont De Nemours And Company Reverse osmosis membrane, casting solution, and processes for making same
US4719062A (en) * 1986-04-23 1988-01-12 E. I. Du Pont De Nemours And Company Extractant-surfactant post-treatments of permselective composite membranes
US4767422A (en) * 1987-04-08 1988-08-30 Union Carbide Corporation Composite separation membranes and the preparation and use thereof
US4840819A (en) * 1987-04-08 1989-06-20 Union Carbide Corporation Method for preparing composite membranes for enhanced gas separation
US4877421A (en) * 1987-11-02 1989-10-31 Union Carbide Corporation Treatment of permeable membranes
US5032149A (en) * 1989-10-10 1991-07-16 E. I. Du Pont De Nemours And Company Surfactant treatment of polyaramide gas separation membranes
US5034024A (en) * 1989-10-10 1991-07-23 E. I. Du Pont De Nemours And Company Surfactant treatment of aromatic polyimide gas separation membranes
US6183733B1 (en) 1999-04-13 2001-02-06 Cotton Incorporated Compositions and methods of attracting overwintering boll weevils
JP4868108B2 (ja) * 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
KR100905901B1 (ko) * 2006-09-07 2009-07-02 웅진코웨이주식회사 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액,이를 이용한 폴리아미드 역삼투 복합막, 및 이의 제조방법
JP2009082842A (ja) * 2007-09-30 2009-04-23 Ube Ind Ltd 有機蒸気分離用の中空糸エレメント

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US3432584A (en) * 1966-02-17 1969-03-11 Aerojet General Co Process for the manufacture of a reverse osmosis membrane having a nonheating annealing step
US3497451A (en) * 1967-10-11 1970-02-24 Du Pont Permeation separation with type-8 nylon membranes
DE1801651B2 (de) * 1967-10-11 1972-04-06 E.I. du Pont de Nemours and Co., Wilmington, Del. (V.StA.) Hyperfiltrationsmembran, verfahren zu ihrer herstellung und ihre verwendung zum zerlegen von fluessigen gemischen
US3699038A (en) * 1970-04-22 1972-10-17 Celanese Corp Production of improved semipermeable polybenzimidazole membranes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051503A (ja) * 1983-09-01 1985-03-23 Sumitomo Bakelite Co Ltd 選択性透過膜
JP2009501630A (ja) * 2005-07-27 2009-01-22 ウンジンコウェー コーポレーション，リミテッド．， ポリアミド逆浸透複合膜及びその製造方法
JP4891319B2 (ja) * 2005-07-27 2012-03-07 ウンジンコウェー コーポレーション，リミテッド．， ポリアミド逆浸透複合膜及びその製造方法

Also Published As

Publication number Publication date
FR2166113A1 (ja) 1973-08-10
DE2264195C3 (de) 1982-01-28
FR2166113B1 (ja) 1976-10-29
DE2264195A1 (de) 1973-07-05
DE2264195B2 (de) 1981-04-02
US3808303A (en) 1974-04-30
GB1416457A (en) 1975-12-03
JPS5335555B2 (ja) 1978-09-27

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