ATE386T1 - Verfahren zum beizen von metallen. - Google Patents

Verfahren zum beizen von metallen.

Info

Publication number
ATE386T1
ATE386T1 AT80102456T AT80102456T ATE386T1 AT E386 T1 ATE386 T1 AT E386T1 AT 80102456 T AT80102456 T AT 80102456T AT 80102456 T AT80102456 T AT 80102456T AT E386 T1 ATE386 T1 AT E386T1
Authority
AT
Austria
Prior art keywords
pickling
metals
surfactant
pickling metals
paste
Prior art date
Application number
AT80102456T
Other languages
English (en)
Inventor
Theodor Dr. Roessel
Frowin Dr. Zettler
Dieter Gerdemann
Original Assignee
Deutsche Derustit 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 Deutsche Derustit Gmbh filed Critical Deutsche Derustit Gmbh
Application granted granted Critical
Publication of ATE386T1 publication Critical patent/ATE386T1/de

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
    • C23G1/025—Cleaning or pickling metallic material with solutions or molten salts with acid solutions acidic pickling pastes

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Detergent Compositions (AREA)
AT80102456T 1979-05-25 1980-05-06 Verfahren zum beizen von metallen. ATE386T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792921209 DE2921209A1 (de) 1979-05-25 1979-05-25 Verfahren zum beizen von metallen
EP80102456A EP0019752B2 (de) 1979-05-25 1980-05-06 Verfahren zum Beizen von Metallen

Publications (1)

Publication Number Publication Date
ATE386T1 true ATE386T1 (de) 1981-11-15

Family

ID=6071675

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80102456T ATE386T1 (de) 1979-05-25 1980-05-06 Verfahren zum beizen von metallen.

Country Status (3)

Country Link
EP (1) EP0019752B2 (de)
AT (1) ATE386T1 (de)
DE (2) DE2921209A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59105147D1 (de) * 1990-01-29 1995-05-18 Preussag Ag Verfahren zur entölung von kleinteiligem feststoffgut, insbesondere metallhaltigen produktionsrückständen und verunreinigten böden.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735818A (en) * 1956-02-21 Scale removal
FR1026317A (fr) * 1950-10-20 1953-04-27 Colloides Ind Francais Nouveau procédé de préparation de surfaces, notamment de surfaces d'aluminium avant peinture
US3239467A (en) * 1962-02-15 1966-03-08 Lord Corp Metal cleaning and treating compositions
GB1279834A (en) * 1968-10-07 1972-06-28 Chugai Kasei Co Ltd Improvements in metal cleaning and etching compositions
US4032466A (en) * 1976-04-16 1977-06-28 Basf Wyandotte Corporation Acid cleaner and process for disposal thereof

Also Published As

Publication number Publication date
EP0019752B2 (de) 1984-12-19
EP0019752A1 (de) 1980-12-10
EP0019752B1 (de) 1981-11-11
DE3060078D1 (en) 1982-01-14
DE2921209A1 (de) 1980-11-27

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee