CH535289A - Process for preventing corrosion of aluminum and aluminum alloys in hydrochloric acid solutions - Google Patents

Process for preventing corrosion of aluminum and aluminum alloys in hydrochloric acid solutions

Info

Publication number
CH535289A
CH535289A CH1170369A CH1170369A CH535289A CH 535289 A CH535289 A CH 535289A CH 1170369 A CH1170369 A CH 1170369A CH 1170369 A CH1170369 A CH 1170369A CH 535289 A CH535289 A CH 535289A
Authority
CH
Switzerland
Prior art keywords
aluminum
hydrochloric acid
acid solutions
preventing corrosion
aluminum alloys
Prior art date
Application number
CH1170369A
Other languages
German (de)
Inventor
Zetzsche Friedbert
Original Assignee
Henkel & Cie Gmbh
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 & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of CH535289A publication Critical patent/CH535289A/en

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
    • C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
    • C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
    • C23G1/066—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors phosphorus-containing compounds
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Detergent Compositions (AREA)
CH1170369A 1968-08-01 1969-07-31 Process for preventing corrosion of aluminum and aluminum alloys in hydrochloric acid solutions CH535289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT750768A AT276897B (en) 1968-08-01 1968-08-01 Prevention of corrosion of aluminum and aluminum alloys in hydrochloric acid solutions

Publications (1)

Publication Number Publication Date
CH535289A true CH535289A (en) 1973-03-31

Family

ID=3596699

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1170369A CH535289A (en) 1968-08-01 1969-07-31 Process for preventing corrosion of aluminum and aluminum alloys in hydrochloric acid solutions

Country Status (8)

Country Link
AT (1) AT276897B (en)
BE (1) BE736659A (en)
CH (1) CH535289A (en)
DE (1) DE1935506A1 (en)
ES (1) ES370089A1 (en)
FR (1) FR2014864A1 (en)
NL (1) NL6910075A (en)
SE (1) SE349607B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466500A1 (en) * 1979-10-04 1981-04-10 Produits Ind Cie Fse METHOD OF CLEANING VEHICLES AND COMPOSITION IMPLEMENTED
DE2942903A1 (en) * 1979-10-24 1981-05-07 Chemische Werke Hüls AG, 4370 Marl CAVITATION-RESISTANT, FROST-SAFE COOLING OR HEAT TRANSFER LIQUIDS
DE3341152A1 (en) * 1983-11-14 1985-05-23 Henkel KGaA, 4000 Düsseldorf CORROSION INHIBITORS FOR ALUMINUM
DE102007040247A1 (en) * 2007-08-25 2009-03-05 Evonik Goldschmidt Gmbh corrosion inhibitor

Also Published As

Publication number Publication date
SE349607B (en) 1972-10-02
BE736659A (en) 1970-01-28
AT276897B (en) 1969-12-10
FR2014864A1 (en) 1970-04-24
DE1935506A1 (en) 1970-02-05
ES370089A1 (en) 1971-04-01
NL6910075A (en) 1970-02-03

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Legal Events

Date Code Title Description
PL Patent ceased