FI55356C - Foerfarande foer rening och tillvaratagning av svaorsmaelta metaller - Google Patents

Foerfarande foer rening och tillvaratagning av svaorsmaelta metaller

Info

Publication number
FI55356C
FI55356C FI161172A FI161172A FI55356C FI 55356 C FI55356 C FI 55356C FI 161172 A FI161172 A FI 161172A FI 161172 A FI161172 A FI 161172A FI 55356 C FI55356 C FI 55356C
Authority
FI
Finland
Prior art keywords
tillvaratagning
svaorsmaelta
metaller
och
foerfarande foer
Prior art date
Application number
FI161172A
Other languages
English (en)
Finnish (fi)
Other versions
FI55356B (fi
Inventor
Milos Vojkovic
Original Assignee
Continental Ore Corp
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 Continental Ore Corp filed Critical Continental Ore Corp
Publication of FI55356B publication Critical patent/FI55356B/fi
Application granted granted Critical
Publication of FI55356C publication Critical patent/FI55356C/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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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
    • C22B34/00—Obtaining refractory metals
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI161172A 1971-06-18 1972-06-07 Foerfarande foer rening och tillvaratagning av svaorsmaelta metaller FI55356C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15468671A 1971-06-18 1971-06-18

Publications (2)

Publication Number Publication Date
FI55356B FI55356B (fi) 1979-03-30
FI55356C true FI55356C (fi) 1979-07-10

Family

ID=22552329

Family Applications (1)

Application Number Title Priority Date Filing Date
FI161172A FI55356C (fi) 1971-06-18 1972-06-07 Foerfarande foer rening och tillvaratagning av svaorsmaelta metaller

Country Status (14)

Country Link
US (1) US3758665A (fr)
AT (1) AT319618B (fr)
BE (1) BE784905A (fr)
CA (1) CA962455A (fr)
DE (1) DE2229256C3 (fr)
FI (1) FI55356C (fr)
FR (1) FR2142035B1 (fr)
GB (1) GB1359245A (fr)
IT (1) IT958238B (fr)
LU (1) LU65533A1 (fr)
NL (1) NL7208218A (fr)
NO (1) NO131942C (fr)
SE (1) SE379208B (fr)
ZA (1) ZA723570B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7507119A (nl) * 1975-06-16 1976-12-20 Stamicarbon Werkwijze voor de bereiding van een hydroxylamine- zout.
US4197117A (en) * 1978-11-20 1980-04-08 Kennecott Copper Corporation Recovery of copper by ferrous ion precipitation
US4668124A (en) * 1985-04-22 1987-05-26 Engelhard Corporation Disposal of material containing vanadium as landfill
US5518131A (en) * 1994-07-07 1996-05-21 International Business Machines Corporation Etching molydbenum with ferric sulfate and ferric ammonium sulfate

Also Published As

Publication number Publication date
AU4276472A (en) 1973-08-02
FR2142035B1 (fr) 1977-12-23
US3758665A (en) 1973-09-11
GB1359245A (en) 1974-07-10
IT958238B (it) 1973-10-20
DE2229256C3 (de) 1974-05-30
CA962455A (en) 1975-02-11
ZA723570B (en) 1973-03-28
NO131942C (fr) 1975-08-27
AT319618B (de) 1974-12-27
BE784905A (fr) 1972-12-15
FI55356B (fi) 1979-03-30
LU65533A1 (fr) 1973-01-22
DE2229256B2 (de) 1973-10-31
NO131942B (fr) 1975-05-20
NL7208218A (fr) 1972-12-20
DE2229256A1 (de) 1973-01-25
FR2142035A1 (fr) 1973-01-26
SE379208B (fr) 1975-09-29

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