CH610014A5 - Electrochemical work-up process for final pickling solutions containing sulphuric acid - Google Patents

Electrochemical work-up process for final pickling solutions containing sulphuric acid

Info

Publication number
CH610014A5
CH610014A5 CH1568674A CH1568674A CH610014A5 CH 610014 A5 CH610014 A5 CH 610014A5 CH 1568674 A CH1568674 A CH 1568674A CH 1568674 A CH1568674 A CH 1568674A CH 610014 A5 CH610014 A5 CH 610014A5
Authority
CH
Switzerland
Prior art keywords
sulphuric acid
solutions containing
pickling solutions
containing sulphuric
final pickling
Prior art date
Application number
CH1568674A
Inventor
Jozsef Kerti
Andor Mandoki
Miklos Szeky
Original Assignee
Licencia Talalmanyokat
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 Licencia Talalmanyokat filed Critical Licencia Talalmanyokat
Publication of CH610014A5 publication Critical patent/CH610014A5/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CH1568674A 1973-11-27 1974-11-26 Electrochemical work-up process for final pickling solutions containing sulphuric acid CH610014A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUKE000935 HU169344B (en) 1973-11-27 1973-11-27 Method for electrochemical cycle-processing pickle end-solutions containing sulfuric acid

Publications (1)

Publication Number Publication Date
CH610014A5 true CH610014A5 (en) 1979-03-30

Family

ID=10997755

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1568674A CH610014A5 (en) 1973-11-27 1974-11-26 Electrochemical work-up process for final pickling solutions containing sulphuric acid

Country Status (13)

Country Link
AT (1) AT332192B (en)
BE (1) BE822639A (en)
CH (1) CH610014A5 (en)
DE (2) DE2456058C2 (en)
DK (1) DK145682C (en)
FR (1) FR2252422B1 (en)
HU (1) HU169344B (en)
IT (1) IT1024914B (en)
LU (1) LU71306A1 (en)
NL (1) NL177424C (en)
NO (1) NO136303C (en)
SE (1) SE413196B (en)
YU (1) YU39931B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206538C2 (en) * 1982-02-24 1984-04-12 Keramchemie GmbH, 5433 Siershahn Process for the electrolytic regeneration of used sulfuric acid pickling liquid
US4740281A (en) * 1986-10-14 1988-04-26 Allied Corporation Recovery of acids from materials comprising acid and salt
DE19850525A1 (en) * 1998-11-03 2000-05-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Regeneration of sulfuric acid-iron(III) sulfate pickling solution, used especially for special steels, involves perdisulfuric acid production in a spent solution electrolysis cell
DE19850524C2 (en) * 1998-11-03 2002-04-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Nitrate-free recycling pickling process for stainless steels

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE481309A (en) * 1947-03-25

Also Published As

Publication number Publication date
NL177424C (en) 1985-09-16
YU39931B (en) 1985-06-30
SE413196B (en) 1980-04-28
DK145682C (en) 1983-08-08
YU314174A (en) 1982-10-31
IT1024914B (en) 1978-07-20
NO136303C (en) 1977-08-17
DE2456058A1 (en) 1975-05-28
NL177424B (en) 1985-04-16
SE7414719L (en) 1975-05-28
DK612074A (en) 1975-08-18
FR2252422B1 (en) 1980-08-01
BE822639A (en) 1975-05-27
HU169344B (en) 1976-11-27
NO136303B (en) 1977-05-09
NO744247L (en) 1975-06-23
FR2252422A1 (en) 1975-06-20
DK145682B (en) 1983-01-24
ATA950174A (en) 1975-12-15
NL7415391A (en) 1975-05-29
AT332192B (en) 1976-09-10
LU71306A1 (en) 1975-05-28
DE2456058C2 (en) 1984-09-27
DE7439469U (en) 1976-04-29

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Legal Events

Date Code Title Description
PL Patent ceased