IL82262A0 - Method for modifying asymmetric membranes by endotreating - Google Patents

Method for modifying asymmetric membranes by endotreating

Info

Publication number
IL82262A0
IL82262A0 IL82262A IL8226287A IL82262A0 IL 82262 A0 IL82262 A0 IL 82262A0 IL 82262 A IL82262 A IL 82262A IL 8226287 A IL8226287 A IL 8226287A IL 82262 A0 IL82262 A0 IL 82262A0
Authority
IL
Israel
Prior art keywords
endotreating
modifying
asymmetric membranes
asymmetric
membranes
Prior art date
Application number
IL82262A
Other languages
English (en)
Original Assignee
Albany Int Corp
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 Albany Int Corp filed Critical Albany Int Corp
Publication of IL82262A0 publication Critical patent/IL82262A0/xx

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
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • 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
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D67/0093—Chemical modification
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IL82262A 1986-07-25 1987-04-21 Method for modifying asymmetric membranes by endotreating IL82262A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/890,383 US4784880A (en) 1986-07-25 1986-07-25 Method for modifying asymmetric membranes by endo-treating

Publications (1)

Publication Number Publication Date
IL82262A0 true IL82262A0 (en) 1987-10-30

Family

ID=25396598

Family Applications (1)

Application Number Title Priority Date Filing Date
IL82262A IL82262A0 (en) 1986-07-25 1987-04-21 Method for modifying asymmetric membranes by endotreating

Country Status (3)

Country Link
US (1) US4784880A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6331507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL82262A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342431A (en) * 1989-10-23 1994-08-30 Wisconsin Alumni Research Foundation Metal oxide membranes for gas separation
US5269926A (en) * 1991-09-09 1993-12-14 Wisconsin Alumni Research Foundation Supported microporous ceramic membranes
US5096586A (en) * 1990-08-28 1992-03-17 Regents Of The University Of California Membranes having selective permeability
JP2768390B2 (ja) * 1990-12-11 1998-06-25 インターナショナル・ビジネス・マシーンズ・コーポレイション 無電解金属付着のために基体をコンディショニングする方法
JPH057749A (ja) * 1991-04-15 1993-01-19 Nitto Denko Corp 含フツ素ポリイミド系複合膜あるいは非対称膜、これらの製造方法及びこれらを使用した気体分離・濃縮方法
US5192308A (en) * 1991-04-19 1993-03-09 E. I. Du Pont De Nemours And Company Vascular prosthesis with an elastomer coating
US5286280A (en) * 1992-12-31 1994-02-15 Hoechst Celanese Corporation Composite gas separation membrane having a gutter layer comprising a crosslinked polar phenyl-containing - organopolysiloxane, and method for making the same -
US5387378A (en) * 1993-04-21 1995-02-07 Tulane University Integral asymmetric fluoropolymer pervaporation membranes and method of making the same
WO1995002447A1 (en) * 1993-07-16 1995-01-26 E.I. Du Pont De Nemours And Company Asymmetric membranes of polytetrafluoroethylene and their preparation
FR2710549B1 (fr) * 1993-09-27 1996-06-21 Inst Francais Du Petrole Membranes asymétriques de haute sélectivité pour la séparation des gaz et un procédé pour leur fabrication.
EP0649675B1 (en) * 1993-10-20 2001-12-19 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Treatment of gas separation membranes with inert solvent
US5514413A (en) * 1994-03-31 1996-05-07 Air Products And Chemicals, Inc. Process for producing composite membranes
JPH09122461A (ja) * 1995-10-31 1997-05-13 Nitto Denko Corp ポリイミド系半透膜
JPH09225273A (ja) * 1996-02-23 1997-09-02 Nitto Denko Corp 積層非対称膜及びその製造方法
US5932361A (en) * 1996-10-21 1999-08-03 Belyakov; Vladimir Nikolaevich Ceramic based membranes
US6039792A (en) * 1997-06-24 2000-03-21 Regents Of The University Of California And Bp Amoco Corporation Methods of forming and using porous structures for energy efficient separation of light gases by capillary condensation
BR0007614B1 (pt) * 1999-01-21 2010-10-19 processo de preparação de membrana hidrofóbica integralmente assimétrica, e, membrana hidrofóbica.
US6730145B1 (en) * 2002-01-29 2004-05-04 L'air Liquide Societe Anonyme Treating gas separation membrane with aqueous reagent dispersion
JP4427291B2 (ja) * 2003-09-03 2010-03-03 東亞合成株式会社 機能性膜の連続製造方法
EP1731214A1 (de) * 2005-06-06 2006-12-13 Rochem RO-Wasserbehandlung GmbH Abstandselement zur Führung von Strömungsmedien
US7575616B2 (en) * 2006-02-10 2009-08-18 Entegris, Inc. Low-profile surface mount filter
US10384167B2 (en) 2013-11-21 2019-08-20 Oasys Water LLC Systems and methods for improving performance of osmotically driven membrane systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126633C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-02-24 1900-01-01
US3524755A (en) * 1966-11-23 1970-08-18 Du Pont Process for applying a coating composition to a microporous material
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
EP0141793A1 (en) * 1983-06-30 1985-05-15 Monsanto Company Asymmetric gas separation membranes having increased selectivy, and process for their production

Also Published As

Publication number Publication date
JPH0460691B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-28
JPS6331507A (ja) 1988-02-10
US4784880A (en) 1988-11-15

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