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AT217822B - Process for regenerating the free and used hydrochloric acid from aluminum etching baths - Google Patents

Process for regenerating the free and used hydrochloric acid from aluminum etching baths

Info

Publication number
AT217822B
AT217822B AT525560A AT525560A AT217822B AT 217822 B AT217822 B AT 217822B AT 525560 A AT525560 A AT 525560A AT 525560 A AT525560 A AT 525560A AT 217822 B AT217822 B AT 217822B
Authority
AT
Austria
Prior art keywords
regenerating
free
hydrochloric acid
aluminum etching
used hydrochloric
Prior art date
Application number
AT525560A
Other languages
German (de)
Inventor
Othmar Ing Ruthner
Original Assignee
Othmar Ing Ruthner
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 Othmar Ing Ruthner filed Critical Othmar Ing Ruthner
Priority to AT525560A priority Critical patent/AT217822B/en
Priority to GB2426261A priority patent/GB996007A/en
Application granted granted Critical
Publication of AT217822B publication Critical patent/AT217822B/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
    • C23G1/36—Regeneration of waste pickling liquors

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)
AT525560A 1960-07-08 1960-07-08 Process for regenerating the free and used hydrochloric acid from aluminum etching baths AT217822B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT525560A AT217822B (en) 1960-07-08 1960-07-08 Process for regenerating the free and used hydrochloric acid from aluminum etching baths
GB2426261A GB996007A (en) 1960-07-08 1961-07-05 A method of recovering hydrochloric acid from aluminium etching or pickling baths

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT525560A AT217822B (en) 1960-07-08 1960-07-08 Process for regenerating the free and used hydrochloric acid from aluminum etching baths

Publications (1)

Publication Number Publication Date
AT217822B true AT217822B (en) 1961-10-25

Family

ID=3573711

Family Applications (1)

Application Number Title Priority Date Filing Date
AT525560A AT217822B (en) 1960-07-08 1960-07-08 Process for regenerating the free and used hydrochloric acid from aluminum etching baths

Country Status (2)

Country Link
AT (1) AT217822B (en)
GB (1) GB996007A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU553950B2 (en) * 1981-04-29 1986-07-31 Comalco Aluminium Limited Recovery of alumina from aluminous ores
IT1180955B (en) * 1984-02-14 1987-09-23 Gastone Zanello SELF-CLEANING ELECTRIC ASHTRAY

Also Published As

Publication number Publication date
GB996007A (en) 1965-06-23

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