ZA9811837B - Pickling process with at least two steps - Google Patents

Pickling process with at least two steps

Info

Publication number
ZA9811837B
ZA9811837B ZA9811837A ZA9811837A ZA9811837B ZA 9811837 B ZA9811837 B ZA 9811837B ZA 9811837 A ZA9811837 A ZA 9811837A ZA 9811837 A ZA9811837 A ZA 9811837A ZA 9811837 B ZA9811837 B ZA 9811837B
Authority
ZA
South Africa
Prior art keywords
steps
pickling process
pickling
Prior art date
Application number
ZA9811837A
Inventor
Dane G Armendariz
Lawrence E Faw
Original Assignee
Henkel 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 Henkel Corp filed Critical Henkel Corp
Publication of ZA9811837B publication Critical patent/ZA9811837B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02—Pickling; Descaling
    • C25F1/04—Pickling; Descaling in solution
    • C25F1/06—Iron or steel
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ZA9811837A 1997-12-23 1998-12-23 Pickling process with at least two steps ZA9811837B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6859297P 1997-12-23 1997-12-23

Publications (1)

Publication Number Publication Date
ZA9811837B true ZA9811837B (en) 1999-06-23

Family

ID=22083527

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811837A ZA9811837B (en) 1997-12-23 1998-12-23 Pickling process with at least two steps

Country Status (3)

Country Link
AU (1) AU2086299A (en)
WO (1) WO1999032690A1 (en)
ZA (1) ZA9811837B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6858097B2 (en) 1999-12-30 2005-02-22 Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
ITRM20010747A1 (en) * 2001-12-19 2003-06-19 Ct Sviluppo Materiali Spa PROCEDURE WITH REDUCED ENVIRONMENTAL IMPACT AND RELATED PLANT FOR DESCALING, PICKLING AND FINISHING / PASSIVATING, IN A CONTINUOUS, INTEGRATED AND FL
DE102005055768A1 (en) * 2005-11-21 2007-05-24 Ralf Waldmann Method and means for the electrolytic cleaning and descaling of a metallic workpiece
KR20160022931A (en) 2011-09-26 2016-03-02 에이케이 스틸 프로퍼티즈 인코포레이티드 Stainless steel pickling in an oxidizing, electrolytic acid bath

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490908A (en) * 1994-07-11 1996-02-13 Allegheny Ludlum Corporation Annealing and descaling method for stainless steel

Also Published As

Publication number Publication date
AU2086299A (en) 1999-07-12
WO1999032690A1 (en) 1999-07-01

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