NL177424B - METHOD FOR WORKING UP IRON-CONTAINING SULFURIC ACID SOLUTIONS, AND AN APPARATUS TO BE USED THERE - Google Patents

METHOD FOR WORKING UP IRON-CONTAINING SULFURIC ACID SOLUTIONS, AND AN APPARATUS TO BE USED THERE

Info

Publication number
NL177424B
NL177424B NL7415391A NL7415391A NL177424B NL 177424 B NL177424 B NL 177424B NL 7415391 A NL7415391 A NL 7415391A NL 7415391 A NL7415391 A NL 7415391A NL 177424 B NL177424 B NL 177424B
Authority
NL
Netherlands
Prior art keywords
iron
working
sulfuric acid
acid solutions
containing sulfuric
Prior art date
Application number
NL7415391A
Other languages
Dutch (nl)
Other versions
NL177424C (en
NL7415391A (en
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 NL7415391A publication Critical patent/NL7415391A/en
Publication of NL177424B publication Critical patent/NL177424B/en
Application granted granted Critical
Publication of NL177424C publication Critical patent/NL177424C/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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Electrochemistry (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)
NL7415391A 1973-11-27 1974-11-26 METHOD FOR WORKING UP IRON-CONTAINING SULFURIC ACID SOLUTIONS, AND AN APPARATUS TO BE USED THERE NL177424C (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 (3)

Publication Number Publication Date
NL7415391A NL7415391A (en) 1975-05-29
NL177424B true NL177424B (en) 1985-04-16
NL177424C NL177424C (en) 1985-09-16

Family

ID=10997755

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7415391A NL177424C (en) 1973-11-27 1974-11-26 METHOD FOR WORKING UP IRON-CONTAINING SULFURIC ACID SOLUTIONS, AND AN APPARATUS TO BE USED THERE

Country Status (13)

Country Link
AT (1) AT332192B (en)
BE (1) BE822639A (en)
CH (1) CH610014A5 (en)
DE (2) DE7439469U (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
DE19850524C2 (en) * 1998-11-03 2002-04-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Nitrate-free recycling pickling process for stainless steels
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

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
DK145682B (en) 1983-01-24
ATA950174A (en) 1975-12-15
BE822639A (en) 1975-05-27
DE2456058C2 (en) 1984-09-27
SE413196B (en) 1980-04-28
DE7439469U (en) 1976-04-29
HU169344B (en) 1976-11-27
YU39931B (en) 1985-06-30
FR2252422A1 (en) 1975-06-20
DK145682C (en) 1983-08-08
SE7414719L (en) 1975-05-28
NO136303B (en) 1977-05-09
DK612074A (en) 1975-08-18
DE2456058A1 (en) 1975-05-28
IT1024914B (en) 1978-07-20
NL177424C (en) 1985-09-16
NO136303C (en) 1977-08-17
YU314174A (en) 1982-10-31
FR2252422B1 (en) 1980-08-01
NO744247L (en) 1975-06-23
LU71306A1 (en) 1975-05-28
NL7415391A (en) 1975-05-29
AT332192B (en) 1976-09-10
CH610014A5 (en) 1979-03-30

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee