BE787964A - Procede de preparation de membranes ou barrieres composites poreuses pour installations de diffusion gazeuse - Google Patents

Procede de preparation de membranes ou barrieres composites poreuses pour installations de diffusion gazeuse

Info

Publication number
BE787964A
BE787964A BE787964DA BE787964A BE 787964 A BE787964 A BE 787964A BE 787964D A BE787964D A BE 787964DA BE 787964 A BE787964 A BE 787964A
Authority
BE
Belgium
Prior art keywords
barriers
gas diffusion
porous composite
composite membranes
preparing porous
Prior art date
Application number
Other languages
English (en)
Original Assignee
Montedison Spa
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.)
Publication date
Publication of BE787964A publication Critical patent/BE787964A/fr

Links

Classifications

    • 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
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B01D71/025—Aluminium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/10—Separation by diffusion
    • B01D59/12—Separation by diffusion by diffusion through barriers
    • B01D59/14—Construction of the barrier
    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00416—Inorganic membrane manufacture by agglomeration of particles in the dry state by deposition by filtration through a support or base layer
    • 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
    • B01D69/04—Tubular membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation
BE787964D 1971-08-24 Procede de preparation de membranes ou barrieres composites poreuses pour installations de diffusion gazeuse BE787964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2780271 1971-08-24

Publications (1)

Publication Number Publication Date
BE787964A true BE787964A (fr) 1973-02-26

Family

ID=11222359

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787964D BE787964A (fr) 1971-08-24 Procede de preparation de membranes ou barrieres composites poreuses pour installations de diffusion gazeuse

Country Status (10)

Country Link
US (1) US3874899A (fr)
JP (1) JPS4830689A (fr)
AU (1) AU477114B2 (fr)
BE (1) BE787964A (fr)
CA (1) CA986374A (fr)
DE (1) DE2240673A1 (fr)
FR (1) FR2150390B1 (fr)
GB (1) GB1358501A (fr)
NL (1) NL7211238A (fr)
SE (1) SE383265B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527092B1 (fr) * 1973-01-08 1985-10-25 Commissariat Energie Atomique Procede de preparation d'elements filtrants a permeabilite elevee
FR2463636A1 (fr) * 1973-09-28 1981-02-27 Commissariat Energie Atomique Procede de fabrication de supports de filtres poreux
JPS568643B2 (fr) * 1973-11-13 1981-02-25
FR2251351A1 (en) * 1973-11-20 1975-06-13 Commissariat Energie Atomique Ceramic ultra filter mfr. - by making conductive a macroporous ceramic support and coating with a microporous layer
CA1081558A (fr) * 1975-10-24 1980-07-15 Joseph D. Heaps Methode de revetement a chaud de la ceramique dans un bain de silicone en fusion
FR2550953B1 (fr) * 1977-04-12 1987-02-20 Commissariat Energie Atomique Procede de fabrication de membranes minerales permeables
US4214020A (en) * 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
US4151060A (en) * 1978-02-01 1979-04-24 Westinghouse Electric Corp. Solid state filter for gas sensors
JPS56112522A (en) * 1980-02-13 1981-09-04 Kanebo Ltd Production of blended fiber filament
EP0040282B1 (fr) * 1980-05-21 1984-04-11 Societe De Fabrication D'elements Catalytiques S.F.E.C. Procédé de fabrication d'une membrane minérale sèche pour l'ultrafiltration et membrane fabriquée selon un tel procédé
JPS5868918A (ja) * 1981-10-20 1983-04-25 三菱鉱業セメント株式会社 電極層を有する電子部品とその製造法
NZ203337A (en) * 1982-02-26 1986-02-21 M S M Lefebvre Immobilised inorganic counter diffusion barriers and their applications
FR2525912A1 (fr) * 1982-04-28 1983-11-04 Ceraver Membrane de filtration, et procede de preparation d'une telle membrane
JPS58205504A (ja) * 1982-05-24 1983-11-30 Agency Of Ind Science & Technol 耐熱性多孔質膜
JPS6052104B2 (ja) * 1982-08-28 1985-11-18 日本碍子株式会社 セラミツクスの強化方法
NL8303079A (nl) * 1983-09-05 1985-04-01 Stichting Energie Werkwijze voor de bereiding van scheurvrije semi-permeabele anorganische membranen.
JPS6071007A (ja) * 1983-09-06 1985-04-22 セラヴエール 微細濾過、限外濾過または逆浸透用エレメントの製造方法
EP0136937B1 (fr) * 1983-09-06 1987-11-25 Societe Des Ceramiques Techniques Procédé de fabrication d'un élement de microfiltration, d'ultrafiltration ou d'osmose inverse
FR2555067B1 (fr) * 1983-11-23 1988-10-28 Ceraver Procede de fabrication d'un element de microfiltration, d'ultrafiltration ou d'osmose inverse
FR2553758B1 (fr) * 1983-10-25 1991-07-05 Ceraver Materiau poreux et filtre tubulaire comprenant ce materiau
JPS61238315A (ja) * 1985-04-12 1986-10-23 Ngk Insulators Ltd 複層フイルタの製造方法
JPS61238304A (ja) * 1985-04-17 1986-10-23 Ngk Insulators Ltd セラミックフィルタの製造方法
US4692354A (en) * 1986-08-12 1987-09-08 Masashi Asaeda Method for preparing ceramic membrane for separation of condensed component
JPS6458305A (en) * 1987-08-28 1989-03-06 Ibiden Co Ltd Production of thin-film ceramic filter
CA1269404A (fr) * 1987-11-03 1990-05-22 Mukesh K. Jain Membrane poreuse d'oxydes de metal ou de silice frittable(s)
NL8702759A (nl) * 1987-11-19 1989-06-16 Hoogovens Groep Bv Werkwijze voor het vervaardigen van een micro-permeabel membraan en inrichting voor het aanbrengen van deze membraan op een drager.
US5248521A (en) * 1988-06-27 1993-09-28 Mazda Motor Corporation Method for repairing a coating surface
DE3901609A1 (de) * 1989-01-20 1990-07-26 Schwaebische Huettenwerke Gmbh Abgasfilter
JPH0398626A (ja) * 1989-09-13 1991-04-24 Ngk Insulators Ltd 無機多孔質膜およびその製造法
US5104546A (en) * 1990-07-03 1992-04-14 Aluminum Company Of America Pyrogens separations by ceramic ultrafiltration
US5258202A (en) * 1990-10-02 1993-11-02 The United States Of America As Represented By The Secretary Of Commerce Methods of making and using improved microporous hollow fibers, the improved hollow fibers and tube bundles constructed of the improved fibers
US5242595A (en) * 1991-04-25 1993-09-07 U.S. Filter/Illinois Water Treatment, Inc. Bacteria removal by ceramic microfiltration
CA2187330A1 (fr) * 1994-04-07 1995-10-19 Yong S. Zhen Procede de production de membranes a partir de poudres nanoparticulaires
US6080219A (en) * 1998-05-08 2000-06-27 Mott Metallurgical Corporation Composite porous media
US6152986A (en) * 1999-07-07 2000-11-28 Ppg Industries Ohio, Inc. Method of enriching chlorine gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL287283A (fr) * 1961-03-27
US3451841A (en) * 1965-10-22 1969-06-24 Gen Motors Corp Ceramic foam
DE1648367A1 (de) * 1967-06-05 1971-04-15 Varian Mat Gmbh Diffusionsmembran-Anordnung,insbesondere fuer Lecksuchroehren
US3556305A (en) * 1968-03-28 1971-01-19 Amicon Corp Composite membrane and process for making same

Also Published As

Publication number Publication date
CA986374A (en) 1976-03-30
SE383265B (sv) 1976-03-08
US3874899A (en) 1975-04-01
GB1358501A (en) 1974-07-03
DE2240673A1 (de) 1973-03-15
FR2150390B1 (fr) 1974-08-19
FR2150390A1 (fr) 1973-04-06
JPS4830689A (fr) 1973-04-23
AU477114B2 (en) 1976-10-14
AU4578872A (en) 1974-02-28
NL7211238A (fr) 1973-02-27

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