CA979791A - Acid cleaning bath for aluminum surfaces - Google Patents

Acid cleaning bath for aluminum surfaces

Info

Publication number
CA979791A
CA979791A CA156,267A CA156267A CA979791A CA 979791 A CA979791 A CA 979791A CA 156267 A CA156267 A CA 156267A CA 979791 A CA979791 A CA 979791A
Authority
CA
Canada
Prior art keywords
acid cleaning
cleaning bath
aluminum surfaces
aluminum
bath
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
CA156,267A
Other languages
English (en)
Other versions
CA156267S (en
Inventor
Joseph V. Otrhalek
Raymond M. Ajluni
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.)
BASF Corp
Original Assignee
BASF Wyandotte 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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Priority to CA221,650A priority Critical patent/CA982033A/en
Application granted granted Critical
Publication of CA979791A publication Critical patent/CA979791A/en
Expired 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
    • 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

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)
CA156,267A 1971-11-11 1972-11-10 Acid cleaning bath for aluminum surfaces Expired CA979791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA221,650A CA982033A (en) 1971-11-11 1975-03-10 Accelerator additive for acid cleaning baths for aluminium surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19794871A 1971-11-11 1971-11-11

Publications (1)

Publication Number Publication Date
CA979791A true CA979791A (en) 1975-12-16

Family

ID=22731393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,267A Expired CA979791A (en) 1971-11-11 1972-11-10 Acid cleaning bath for aluminum surfaces

Country Status (7)

Country Link
AU (1) AU466393B2 (fr)
CA (1) CA979791A (fr)
FR (1) FR2159488B1 (fr)
GB (2) GB1413649A (fr)
IT (1) IT973497B (fr)
SE (2) SE384384B (fr)
ZA (1) ZA727984B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106783A (ja) * 1984-10-30 1986-05-24 Nippon Paint Co Ltd アルミニウム表面洗浄剤
US5232619A (en) * 1990-10-19 1993-08-03 Praxair S.T. Technology, Inc. Stripping solution for stripping compounds of titanium from base metals
DE19618899A1 (de) * 1996-05-10 1997-11-13 Metallgesellschaft Ag Verfahren zum Entfernen von mit Seifen behafteten Konversionsschichten von metallischen Werkstücken
US7160847B2 (en) * 2003-04-22 2007-01-09 Chang Gung University Water solution using in metal surface treating process and process for removing oxidized film and burred edge using the same

Also Published As

Publication number Publication date
FR2159488B1 (fr) 1976-08-20
AU466393B2 (en) 1975-10-30
SE384384B (sv) 1976-05-03
GB1407269A (en) 1975-09-24
AU4870972A (en) 1974-05-23
IT973497B (it) 1974-06-10
ZA727984B (en) 1973-08-29
SE413037B (sv) 1980-03-31
FR2159488A1 (fr) 1973-06-22
GB1413649A (en) 1975-11-12
SE7510716L (sv) 1975-09-24

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