BR8505135A - Pelicula de oxido de aluminio anodica e processo para formacao da mesma - Google Patents

Pelicula de oxido de aluminio anodica e processo para formacao da mesma

Info

Publication number
BR8505135A
BR8505135A BR8505135A BR8505135A BR8505135A BR 8505135 A BR8505135 A BR 8505135A BR 8505135 A BR8505135 A BR 8505135A BR 8505135 A BR8505135 A BR 8505135A BR 8505135 A BR8505135 A BR 8505135A
Authority
BR
Brazil
Prior art keywords
forming
same
oxide film
aluminum oxide
anodic aluminum
Prior art date
Application number
BR8505135A
Other languages
English (en)
Inventor
Robin Christopher Fuerneaux
William Roy Rigby
Alexander Philip Davidson
Original Assignee
Alcan Int Ltd
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 Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of BR8505135A publication Critical patent/BR8505135A/pt

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0022—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors
    • C04B38/0025—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors starting from inorganic materials only, e.g. metal foam; Lanxide type products
    • 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
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • 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
    • C25D11/045—Anodisation of aluminium or alloys based thereon for forming AAO templates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • C04B2111/00801—Membranes; Diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Structural Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Weting (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
BR8505135A 1984-10-17 1985-10-16 Pelicula de oxido de aluminio anodica e processo para formacao da mesma BR8505135A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848426264A GB8426264D0 (en) 1984-10-17 1984-10-17 Porous films

Publications (1)

Publication Number Publication Date
BR8505135A true BR8505135A (pt) 1986-07-29

Family

ID=10568332

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505135A BR8505135A (pt) 1984-10-17 1985-10-16 Pelicula de oxido de aluminio anodica e processo para formacao da mesma

Country Status (11)

Country Link
US (1) US4687551A (pt)
EP (1) EP0178831B1 (pt)
JP (1) JPS61106796A (pt)
AU (1) AU569576B2 (pt)
BR (1) BR8505135A (pt)
CA (1) CA1266251A (pt)
DE (1) DE3583721D1 (pt)
DK (1) DK469585A (pt)
ES (2) ES8701241A1 (pt)
GB (1) GB8426264D0 (pt)
MY (1) MY101679A (pt)

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GB8721018D0 (en) * 1987-09-07 1987-10-14 Alcan Int Ltd Porous inorganic membrane support
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GB8823706D0 (en) * 1988-10-10 1988-11-16 Alcan Int Ltd Microfilter device
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DE69009278T2 (de) * 1989-03-22 1994-09-08 Alcan Int Ltd Zweiphasige Metall/Oxidfilme.
US5218472A (en) * 1989-03-22 1993-06-08 Alcan International Limited Optical interference structures incorporating porous films
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WO1991004785A1 (en) * 1989-09-29 1991-04-18 Alcan International Limited Porous membranes suitable for separation devices and other uses
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Also Published As

Publication number Publication date
DK469585A (da) 1986-04-18
EP0178831A1 (en) 1986-04-23
ES8701241A1 (es) 1986-11-16
MY101679A (en) 1991-12-31
JPS61106796A (ja) 1986-05-24
EP0178831B1 (en) 1991-08-07
US4687551A (en) 1987-08-18
ES547906A0 (es) 1986-11-16
GB8426264D0 (en) 1984-11-21
CA1266251A (en) 1990-02-27
ES293918Y (es) 1987-08-01
DK469585D0 (da) 1985-10-14
JPH0533319B2 (pt) 1993-05-19
ES293918U (es) 1986-12-16
DE3583721D1 (de) 1991-09-12
AU4878085A (en) 1986-04-24
AU569576B2 (en) 1988-02-04

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