FI47907C - Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte - Google Patents

Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte

Info

Publication number
FI47907C
FI47907C FI710508A FI50871A FI47907C FI 47907 C FI47907 C FI 47907C FI 710508 A FI710508 A FI 710508A FI 50871 A FI50871 A FI 50871A FI 47907 C FI47907 C FI 47907C
Authority
FI
Finland
Prior art keywords
zinc
iron
waste
hydroxides
alkaline
Prior art date
Application number
FI710508A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI47907B (enrdf_load_stackoverflow
Inventor
Tanner
Nyholm
Original Assignee
Outokumpu Oy
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
Priority to NO130323D priority Critical patent/NO130323L/no
Application filed by Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI710508A priority patent/FI47907C/fi
Priority to CA135,087A priority patent/CA977555A/en
Priority to AU39208/72A priority patent/AU457886B2/en
Priority to NO00512/72A priority patent/NO130323B/no
Priority to FR7205779A priority patent/FR2126253A1/fr
Priority to DE19722208092 priority patent/DE2208092A1/de
Priority to BE779613A priority patent/BE779613A/xx
Priority to NL7202312A priority patent/NL7202312A/xx
Publication of FI47907B publication Critical patent/FI47907B/fi
Application granted granted Critical
Publication of FI47907C publication Critical patent/FI47907C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
FI710508A 1971-02-22 1971-02-22 Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte FI47907C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO130323D NO130323L (enrdf_load_stackoverflow) 1971-02-22
FI710508A FI47907C (fi) 1971-02-22 1971-02-22 Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte
CA135,087A CA977555A (en) 1971-02-22 1972-02-18 Process for recovering metal values from electrolytic zinc process residues
NO00512/72A NO130323B (enrdf_load_stackoverflow) 1971-02-22 1972-02-21
AU39208/72A AU457886B2 (en) 1971-02-22 1972-02-21 Process for the refinement of residues formed in electrolytic zinc processes and containing basic sulphates and hydroxide of iron, and zinc ferrite, and for the recovery of the zinc present in the residues
FR7205779A FR2126253A1 (en) 1971-02-22 1972-02-21 Separation of zinc and iron - from zinc slime by adding pyrite and roasting
DE19722208092 DE2208092A1 (de) 1971-02-22 1972-02-21 Ein Verfahren zur Reinigung der bei der elektrolytischen Gewinnung von Zink anfallenden, basische Sulfate und Hydroxide des Eisens sowie Zinkferrit enthaltenden Rückstände zu einem für die Gewinnung von Eisen geeigneten Rohstoff sowie zur Gewinnung des in den Rückständen enthaltenden Zinks
BE779613A BE779613A (enrdf_load_stackoverflow) 1971-02-22 1972-02-21
NL7202312A NL7202312A (enrdf_load_stackoverflow) 1971-02-22 1972-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI710508A FI47907C (fi) 1971-02-22 1971-02-22 Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte

Publications (2)

Publication Number Publication Date
FI47907B FI47907B (enrdf_load_stackoverflow) 1974-01-02
FI47907C true FI47907C (fi) 1974-04-10

Family

ID=8504217

Family Applications (1)

Application Number Title Priority Date Filing Date
FI710508A FI47907C (fi) 1971-02-22 1971-02-22 Menetelmä sinkin elektrolyyttisissä valmistustavoissa muodostuvien rau dan emäksisiä sulfaatteja ja hydroksidia sekä sinkkiferriittiä sisältä vien jätteiden puhdistamiseksi raudan valmistukseen soveltuvaksi raaka -aineeksi ja jätteissä olevan sinkin talte

Country Status (8)

Country Link
AU (1) AU457886B2 (enrdf_load_stackoverflow)
BE (1) BE779613A (enrdf_load_stackoverflow)
CA (1) CA977555A (enrdf_load_stackoverflow)
DE (1) DE2208092A1 (enrdf_load_stackoverflow)
FI (1) FI47907C (enrdf_load_stackoverflow)
FR (1) FR2126253A1 (enrdf_load_stackoverflow)
NL (1) NL7202312A (enrdf_load_stackoverflow)
NO (2) NO130323B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1121605A (en) * 1978-05-05 1982-04-13 Igor A.E. Wilkomirsky Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates
FI65088C (fi) * 1979-05-25 1984-03-12 Pekka Juhani Saikkonen Foerfarande foer aotervinning av icke-jaernmetaller ur deras mineralier mineralslig oxidiska rostningsprodukter och slagg
FI65810C (fi) * 1980-09-30 1984-07-10 Outokumpu Oy Foerfarande foer behandling av raomaterial innehaollande oxid och ferrit av zink koppar och kadmium
MX157259A (es) * 1980-09-30 1988-11-09 Outokumpu Oy Metodo hidrometalurgico mejorado para tratar un material crudo que contiene oxido y ferrita de zinc,cobre y cadmio

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR534317A (fr) * 1921-04-20 1922-03-23 Cons Mining & Smelting Company Procédé pour le traitement de minerais de zinc, de produits de concentration et derésidus de zinc

Also Published As

Publication number Publication date
BE779613A (enrdf_load_stackoverflow) 1972-06-16
AU3920872A (en) 1973-08-23
FI47907B (enrdf_load_stackoverflow) 1974-01-02
CA977555A (en) 1975-11-11
FR2126253B1 (enrdf_load_stackoverflow) 1974-12-13
NL7202312A (enrdf_load_stackoverflow) 1972-08-24
DE2208092A1 (de) 1972-09-07
NO130323L (enrdf_load_stackoverflow)
NO130323B (enrdf_load_stackoverflow) 1974-08-12
FR2126253A1 (en) 1972-10-06
AU457886B2 (en) 1975-01-24

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