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DD135406A1 - METHOD OF REDUCING THE CORROSIVE EFFECT OF IRON III IONES ON STEEL IN ACID SURFACES - Google Patents

METHOD OF REDUCING THE CORROSIVE EFFECT OF IRON III IONES ON STEEL IN ACID SURFACES

Info

Publication number
DD135406A1
DD135406A1 DD20370778A DD20370778A DD135406A1 DD 135406 A1 DD135406 A1 DD 135406A1 DD 20370778 A DD20370778 A DD 20370778A DD 20370778 A DD20370778 A DD 20370778A DD 135406 A1 DD135406 A1 DD 135406A1
Authority
DD
German Democratic Republic
Prior art keywords
iones
steel
reducing
corrosive effect
iron iii
Prior art date
Application number
DD20370778A
Other languages
German (de)
Inventor
Joerg Broers
Werner Preuss
Original Assignee
Joerg Broers
Werner Preuss
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 Joerg Broers, Werner Preuss filed Critical Joerg Broers
Priority to DD20370778A priority Critical patent/DD135406A1/en
Publication of DD135406A1 publication Critical patent/DD135406A1/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
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF
    • 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
    • C23G1/08—Iron or steel

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)
DD20370778A 1978-02-15 1978-02-15 METHOD OF REDUCING THE CORROSIVE EFFECT OF IRON III IONES ON STEEL IN ACID SURFACES DD135406A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD20370778A DD135406A1 (en) 1978-02-15 1978-02-15 METHOD OF REDUCING THE CORROSIVE EFFECT OF IRON III IONES ON STEEL IN ACID SURFACES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20370778A DD135406A1 (en) 1978-02-15 1978-02-15 METHOD OF REDUCING THE CORROSIVE EFFECT OF IRON III IONES ON STEEL IN ACID SURFACES

Publications (1)

Publication Number Publication Date
DD135406A1 true DD135406A1 (en) 1979-05-02

Family

ID=5511541

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20370778A DD135406A1 (en) 1978-02-15 1978-02-15 METHOD OF REDUCING THE CORROSIVE EFFECT OF IRON III IONES ON STEEL IN ACID SURFACES

Country Status (1)

Country Link
DD (1) DD135406A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006053626A1 (en) * 2004-11-11 2006-05-26 Areva Np Gmbh Cleaning method for removing deposits containing magnetite out of a pressure vessel of a power plant
WO2013113811A1 (en) * 2012-02-02 2013-08-08 Henkel Ag & Co. Kgaa Use of nitrogen compounds in the pickling of stainless steel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006053626A1 (en) * 2004-11-11 2006-05-26 Areva Np Gmbh Cleaning method for removing deposits containing magnetite out of a pressure vessel of a power plant
WO2013113811A1 (en) * 2012-02-02 2013-08-08 Henkel Ag & Co. Kgaa Use of nitrogen compounds in the pickling of stainless steel
CN104145049A (en) * 2012-02-02 2014-11-12 汉高股份有限及两合公司 Aqueous acidic pickling solution with hydroxylamine accelerators
US9487741B2 (en) 2012-02-02 2016-11-08 Henkel Ag & Co. Kgaa Use of nitrogen compounds in the pickling of stainless steel

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee