FR77433E - Porous alumina membranes and method of manufacturing such membranes - Google Patents

Porous alumina membranes and method of manufacturing such membranes

Info

Publication number
FR77433E
FR77433E FR822893A FR822893A FR77433E FR 77433 E FR77433 E FR 77433E FR 822893 A FR822893 A FR 822893A FR 822893 A FR822893 A FR 822893A FR 77433 E FR77433 E FR 77433E
Authority
FR
France
Prior art keywords
membranes
manufacturing
porous alumina
alumina membranes
porous
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
FR822893A
Other languages
French (fr)
Inventor
Roger Rigot
Pierre Plurien
Maurice Quenault
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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
Priority to BE567212D priority Critical patent/BE567212A/xx
Priority to NL131796D priority patent/NL131796C/xx
Priority to NL263016D priority patent/NL263016A/xx
Priority to FR1174795D priority patent/FR1174795A/en
Priority to CH5886358A priority patent/CH379871A/en
Priority to GB14103/58A priority patent/GB856230A/en
Priority to FR822893A priority patent/FR77433E/en
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to LU39917D priority patent/LU39917A1/xx
Priority to BE601578A priority patent/BE601578R/en
Priority to GB11139/61A priority patent/GB908480A/en
Priority to CH367061A priority patent/CH393870A/en
Priority to DK131661AA priority patent/DK113791B/en
Priority to US98917A priority patent/US3270414A/en
Application granted granted Critical
Publication of FR77433E publication Critical patent/FR77433E/en
Expired legal-status Critical Current

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
    • B01D67/0053—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/006—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • B01D67/0065—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods by anodic oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/158—Protrusions, e.g. dimples
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/02—Diaphragms; Spacing elements characterised by shape or form
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
    • D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
    • D06M14/26—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of synthetic origin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/41—Charge-storage screens using secondary emission, e.g. for supericonoscope
    • H01J29/413—Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon
    • H01J29/416—Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon with a matrix of electrical conductors traversing the target
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y10T29/49986—Subsequent to metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Catalysts (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR822893A 1957-05-04 1960-03-30 Porous alumina membranes and method of manufacturing such membranes Expired FR77433E (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
BE567212D BE567212A (en) 1957-05-04
NL131796D NL131796C (en) 1957-05-04
NL263016D NL263016A (en) 1957-05-04
FR1174795D FR1174795A (en) 1957-05-04 1957-05-04 Porous alumina membranes and method of manufacturing such membranes
CH5886358A CH379871A (en) 1957-05-04 1958-04-28 Process for producing a thin sheet at least partially formed, in the direction of its thickness, by a metal oxide and thin sheet obtained by this process
GB14103/58A GB856230A (en) 1957-05-04 1958-05-02 Improvements in or relating to methods of manufacturing thin diaphragms, and diaphragms made according to these methods
FR822893A FR77433E (en) 1957-05-04 1960-03-30 Porous alumina membranes and method of manufacturing such membranes
LU39917D LU39917A1 (en) 1957-05-04 1961-03-21
BE601578A BE601578R (en) 1960-03-30 1961-03-21 Improvements to the processes for the production of thin-walled elements with stiffening projections and to the elements obtained by these processes
GB11139/61A GB908480A (en) 1957-05-04 1961-03-27 Improvements in methods of making thin reinforced tubular diaphragms and in diaphragms made according to these methods
CH367061A CH393870A (en) 1957-05-04 1961-03-28 Process for manufacturing a thin-walled tube at least partially formed, in the direction of its thickness, by a metal oxide and tube obtained by this process
DK131661AA DK113791B (en) 1957-05-04 1961-03-28 Process for making a thin film of oxidized metal and with stiffening metal ribs.
US98917A US3270414A (en) 1957-05-04 1961-03-28 Methods of making thin reinforced tubular diaphragms and in diaphragms made according to these methods

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR737859 1957-05-04
FR743934 1957-07-23
FR822893A FR77433E (en) 1957-05-04 1960-03-30 Porous alumina membranes and method of manufacturing such membranes

Publications (1)

Publication Number Publication Date
FR77433E true FR77433E (en) 1962-03-02

Family

ID=27245103

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1174795D Expired FR1174795A (en) 1957-05-04 1957-05-04 Porous alumina membranes and method of manufacturing such membranes
FR822893A Expired FR77433E (en) 1957-05-04 1960-03-30 Porous alumina membranes and method of manufacturing such membranes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1174795D Expired FR1174795A (en) 1957-05-04 1957-05-04 Porous alumina membranes and method of manufacturing such membranes

Country Status (8)

Country Link
US (1) US3270414A (en)
BE (1) BE567212A (en)
CH (2) CH379871A (en)
DK (1) DK113791B (en)
FR (2) FR1174795A (en)
GB (2) GB856230A (en)
LU (1) LU39917A1 (en)
NL (2) NL131796C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49178A (en) * 1972-04-19 1974-01-05
DE2847489C3 (en) * 1978-11-02 1981-08-27 Dual Gebrüder Steidinger, 7742 St Georgen Turntable with strobe marks for a record player
GB8426264D0 (en) * 1984-10-17 1984-11-21 Alcan Int Ltd Porous films
GB8609250D0 (en) * 1986-04-16 1986-05-21 Alcan Int Ltd Anodic oxide membranes
US4819468A (en) * 1987-08-21 1989-04-11 Anderson-Cook, Inc. Roll forming notches in a thin-wall power transmission member
US4956986A (en) * 1987-08-21 1990-09-18 Anderson-Cook, Inc. Roll forming notches in a thin-wall power transmission member
US4882926A (en) * 1987-08-21 1989-11-28 Anderson-Cook, Inc. Roll forming notches in a thin-wall power transmission member
DE4238571C1 (en) * 1992-11-16 1994-06-01 Kernforschungsz Karlsruhe Process for the production of membranes spanned by a frame

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1195830A (en) * 1916-08-22 James r
US3089235A (en) * 1963-05-14 Methods of making thin reinforced diaphragms and in
US1807904A (en) * 1927-08-10 1931-06-02 Paraffine Co Inc Covering for staved pipes
US2337490A (en) * 1940-04-15 1943-12-21 Calumet And Hecla Cons Copper Method of manufacturing integral finned tubing
US2431863A (en) * 1943-05-03 1947-12-02 Calumet And Hecla Cons Copper Apparatus for forming finned tubing
US2687565A (en) * 1951-02-21 1954-08-31 Clevite Corp Method of bonding aluminum to steel
US2912751A (en) * 1954-04-26 1959-11-17 Frederick W Turnbull Method of enameling the interior of hollow metal bodies
US2835961A (en) * 1956-01-05 1958-05-27 Olin Mathieson Inflation method

Also Published As

Publication number Publication date
CH393870A (en) 1965-06-15
DK113791B (en) 1969-04-28
GB908480A (en) 1962-10-17
GB856230A (en) 1960-12-14
BE567212A (en)
US3270414A (en) 1966-09-06
NL131796C (en)
NL263016A (en)
FR1174795A (en) 1959-03-16
CH379871A (en) 1964-07-15
LU39917A1 (en) 1961-05-23

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