FR1227199A - Process for regenerating pickling acids - Google Patents

Process for regenerating pickling acids

Info

Publication number
FR1227199A
FR1227199A FR39540A FR69039540A FR1227199A FR 1227199 A FR1227199 A FR 1227199A FR 39540 A FR39540 A FR 39540A FR 69039540 A FR69039540 A FR 69039540A FR 1227199 A FR1227199 A FR 1227199A
Authority
FR
France
Prior art keywords
pickling acids
regenerating
regenerating pickling
acids
pickling
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
FR39540A
Other languages
French (fr)
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.)
Chemische Fabrik Budenhiem KG
Original Assignee
Chemische Fabrik Budenhiem KG
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 Chemische Fabrik Budenhiem KG filed Critical Chemische Fabrik Budenhiem KG
Application granted granted Critical
Publication of FR1227199A publication Critical patent/FR1227199A/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
    • C23G1/36—Regeneration of waste pickling liquors
FR39540A 1958-06-19 1959-06-19 Process for regenerating pickling acids Expired FR1227199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC17029A DE1118566B (en) 1958-06-19 1958-06-19 Process for the regeneration of used sulfuric acid or phosphoric acid pickling solutions containing iron salts

Publications (1)

Publication Number Publication Date
FR1227199A true FR1227199A (en) 1960-08-19

Family

ID=7016162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39540A Expired FR1227199A (en) 1958-06-19 1959-06-19 Process for regenerating pickling acids

Country Status (3)

Country Link
DE (1) DE1118566B (en)
FR (1) FR1227199A (en)
LU (1) LU37321A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0638664A1 (en) * 1993-08-11 1995-02-15 Heraeus Elektrochemie GmbH Process and apparatus for regenerating solutions containing metal ions and sulfuric acid
WO1995024518A1 (en) * 1994-03-07 1995-09-14 Mib Metallurgie Und Oberflächentechnik Und Innovation In Berlin Gmbh & Co. Electrolysis process for regenerating a ferric chloride or sulphate solution, in particular for spray etching steel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496550A (en) * 1949-07-09
US2810686A (en) * 1954-11-09 1957-10-22 Rohm & Haas Electrolytic treatment of waste sulfate pickle liquor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0638664A1 (en) * 1993-08-11 1995-02-15 Heraeus Elektrochemie GmbH Process and apparatus for regenerating solutions containing metal ions and sulfuric acid
WO1995024518A1 (en) * 1994-03-07 1995-09-14 Mib Metallurgie Und Oberflächentechnik Und Innovation In Berlin Gmbh & Co. Electrolysis process for regenerating a ferric chloride or sulphate solution, in particular for spray etching steel

Also Published As

Publication number Publication date
DE1118566B (en) 1961-11-30
LU37321A1 (en)

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