DE68924012T2 - Chromium cleaning / deoxidation system. - Google Patents

Chromium cleaning / deoxidation system.

Info

Publication number
DE68924012T2
DE68924012T2 DE68924012T DE68924012T DE68924012T2 DE 68924012 T2 DE68924012 T2 DE 68924012T2 DE 68924012 T DE68924012 T DE 68924012T DE 68924012 T DE68924012 T DE 68924012T DE 68924012 T2 DE68924012 T2 DE 68924012T2
Authority
DE
Germany
Prior art keywords
cleaning
deoxidation system
chromium
chromium cleaning
deoxidation
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 - Fee Related
Application number
DE68924012T
Other languages
German (de)
Other versions
DE68924012D1 (en
Inventor
Mark W Mcmillen
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.)
Henkel Corp
Original Assignee
Henkel 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 Henkel Corp filed Critical Henkel Corp
Publication of DE68924012D1 publication Critical patent/DE68924012D1/en
Application granted granted Critical
Publication of DE68924012T2 publication Critical patent/DE68924012T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/12—Light metals
    • C23G1/125—Light metals aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention is a metal treating process which uses a chrome-free deoxidizing bath. The process is useful for cleaning and deoxidizing aluminum substrates.
DE68924012T 1988-07-19 1989-07-18 Chromium cleaning / deoxidation system. Expired - Fee Related DE68924012T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22106588A 1988-07-19 1988-07-19
US37499289A 1989-07-07 1989-07-07

Publications (2)

Publication Number Publication Date
DE68924012D1 DE68924012D1 (en) 1995-10-05
DE68924012T2 true DE68924012T2 (en) 1996-05-02

Family

ID=26915464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924012T Expired - Fee Related DE68924012T2 (en) 1988-07-19 1989-07-18 Chromium cleaning / deoxidation system.

Country Status (9)

Country Link
EP (1) EP0351771B1 (en)
JP (1) JPH0277581A (en)
AT (1) ATE127167T1 (en)
AU (1) AU616776B2 (en)
BR (1) BR8903578A (en)
CA (1) CA1319591C (en)
DE (1) DE68924012T2 (en)
MX (1) MX170063B (en)
TR (1) TR28132A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5209816A (en) * 1992-06-04 1993-05-11 Micron Technology, Inc. Method of chemical mechanical polishing aluminum containing metal layers and slurry for chemical mechanical polishing
US5637252A (en) * 1996-01-29 1997-06-10 Henkel Corporation Inhibitor for aqueous liquid deoxidizing composition and process for aluminum, with reduced etching of titanium
US7846349B2 (en) 2004-12-22 2010-12-07 Applied Materials, Inc. Solution for the selective removal of metal from aluminum substrates
US8398779B2 (en) 2009-03-02 2013-03-19 Applied Materials, Inc. Non destructive selective deposition removal of non-metallic deposits from aluminum containing substrates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451304A (en) * 1981-05-04 1984-05-29 Walter Batiuk Method of improving the corrosion resistance of chemical conversion coated aluminum
AT377539B (en) * 1981-06-24 1985-03-25 Badische Corp MONOFILER, ELECTRICALLY CONDUCTING TEXTILE THREAD OF TWO COMPONENTS
JPS58197277A (en) * 1982-05-08 1983-11-16 Mitsubishi Gas Chem Co Inc Treating liquid for dissolving metal chemically
CA1273861A (en) * 1986-01-21 1990-09-11 Thomas H. Fick Process for cleaning aluminum

Also Published As

Publication number Publication date
MX170063B (en) 1993-08-05
BR8903578A (en) 1990-04-17
JPH0277581A (en) 1990-03-16
DE68924012D1 (en) 1995-10-05
AU3823089A (en) 1990-01-25
ATE127167T1 (en) 1995-09-15
AU616776B2 (en) 1991-11-07
TR28132A (en) 1996-03-01
CA1319591C (en) 1993-06-29
EP0351771A1 (en) 1990-01-24
EP0351771B1 (en) 1995-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee