SE0401874L - Utvinning av järn - Google Patents

Utvinning av järn

Info

Publication number
SE0401874L
SE0401874L SE0401874A SE0401874A SE0401874L SE 0401874 L SE0401874 L SE 0401874L SE 0401874 A SE0401874 A SE 0401874A SE 0401874 A SE0401874 A SE 0401874A SE 0401874 L SE0401874 L SE 0401874L
Authority
SE
Sweden
Prior art keywords
iron
solution
extraction
jarosite
ion concentration
Prior art date
Application number
SE0401874A
Other languages
English (en)
Other versions
SE0401874D0 (sv
SE528423C2 (sv
Inventor
Erik Mattsson
Kjell Stendahl
Stefan Jaefverstroem
Original Assignee
Stora Enso Ab
Feralco Ab
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 Stora Enso Ab, Feralco Ab filed Critical Stora Enso Ab
Priority to SE0401874A priority Critical patent/SE528423C2/sv
Publication of SE0401874D0 publication Critical patent/SE0401874D0/sv
Publication of SE0401874L publication Critical patent/SE0401874L/sv
Publication of SE528423C2 publication Critical patent/SE528423C2/sv

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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
SE0401874A 2004-07-16 2004-07-16 Förfarande för utvinning av järn ur metallförorenat vatten SE528423C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE0401874A SE528423C2 (sv) 2004-07-16 2004-07-16 Förfarande för utvinning av järn ur metallförorenat vatten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0401874A SE528423C2 (sv) 2004-07-16 2004-07-16 Förfarande för utvinning av järn ur metallförorenat vatten

Publications (3)

Publication Number Publication Date
SE0401874D0 SE0401874D0 (sv) 2004-07-16
SE0401874L true SE0401874L (sv) 2006-01-17
SE528423C2 SE528423C2 (sv) 2006-11-07

Family

ID=32867254

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0401874A SE528423C2 (sv) 2004-07-16 2004-07-16 Förfarande för utvinning av järn ur metallförorenat vatten

Country Status (1)

Country Link
SE (1) SE528423C2 (sv)

Also Published As

Publication number Publication date
SE0401874D0 (sv) 2004-07-16
SE528423C2 (sv) 2006-11-07

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Legal Events

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NUG Patent has lapsed