DE3578676D1 - Beizverfahren fuer aluminium. - Google Patents

Beizverfahren fuer aluminium.

Info

Publication number
DE3578676D1
DE3578676D1 DE8585102400T DE3578676T DE3578676D1 DE 3578676 D1 DE3578676 D1 DE 3578676D1 DE 8585102400 T DE8585102400 T DE 8585102400T DE 3578676 T DE3578676 T DE 3578676T DE 3578676 D1 DE3578676 D1 DE 3578676D1
Authority
DE
Germany
Prior art keywords
aluminum
mixing method
mixing
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 - Lifetime
Application number
DE8585102400T
Other languages
English (en)
Inventor
E Prof Dr Plattner
Ch Dr Comninellis
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.)
GEA Group AG
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE8585102400T priority Critical patent/DE3578676D1/de
Application granted granted Critical
Publication of DE3578676D1 publication Critical patent/DE3578676D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/22—Light metals
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/32—Alkaline compositions
    • C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • 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
    • C23G1/36—Regeneration of waste pickling liquors
DE8585102400T 1984-03-16 1985-03-04 Beizverfahren fuer aluminium. Expired - Lifetime DE3578676D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585102400T DE3578676D1 (de) 1984-03-16 1985-03-04 Beizverfahren fuer aluminium.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1325/84A CH660201A5 (fr) 1984-03-16 1984-03-16 Procede de decapage de l'aluminium dans un bain de lessive alcaline.
DE19843426114 DE3426114A1 (de) 1984-03-16 1984-07-16 Beizverfahren fuer aluminium
DE8585102400T DE3578676D1 (de) 1984-03-16 1985-03-04 Beizverfahren fuer aluminium.

Publications (1)

Publication Number Publication Date
DE3578676D1 true DE3578676D1 (de) 1990-08-23

Family

ID=4207804

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19843426114 Ceased DE3426114A1 (de) 1984-03-16 1984-07-16 Beizverfahren fuer aluminium
DE8585102400T Expired - Lifetime DE3578676D1 (de) 1984-03-16 1985-03-04 Beizverfahren fuer aluminium.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19843426114 Ceased DE3426114A1 (de) 1984-03-16 1984-07-16 Beizverfahren fuer aluminium

Country Status (2)

Country Link
CH (1) CH660201A5 (de)
DE (2) DE3426114A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512129A (en) * 1990-03-15 1996-04-30 Josef Gartner & Co. Method for regenerating alkaline solutions for pickling aluminum
JP5520439B2 (ja) * 2007-11-01 2014-06-11 日本パーカライジング株式会社 表面調整アルミニウム鋳造物の製造方法
DE102013108375A1 (de) * 2013-01-31 2014-07-31 Thomas König Verfahren zum Aufbereiten eines Beiz- und/oder Eloxalbades und Eloxieranordnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884728A (en) * 1954-08-16 1959-05-05 Turco Products Inc Apparatus and method for removing metal from the surface of a metal object
US2975041A (en) * 1956-08-06 1961-03-14 Purex Corp Ltd Method for etching aluminum and aluminum alloy bodies
US3909405A (en) * 1972-04-07 1975-09-30 Dai Doh Plant Engineering Corp Method for treating alkaline waste streams containing aluminum dissolved therein

Also Published As

Publication number Publication date
DE3426114A1 (de) 1985-09-26
CH660201A5 (fr) 1987-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: METALLGESELLSCHAFT AG, 6000 FRANKFURT, DE

8381 Inventor (new situation)

Free format text: PLATTNER, E., PROF. DR., ECUBLENS, CH COMNINELLIS, CH., DR., PRILLY, CH

8339 Ceased/non-payment of the annual fee