CA962455A - Recovery of refractory metal values - Google Patents

Recovery of refractory metal values

Info

Publication number
CA962455A
CA962455A CA144,120A CA144120A CA962455A CA 962455 A CA962455 A CA 962455A CA 144120 A CA144120 A CA 144120A CA 962455 A CA962455 A CA 962455A
Authority
CA
Canada
Prior art keywords
recovery
refractory metal
metal values
values
refractory
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA144,120A
Other languages
English (en)
Other versions
CA144120S (en
Inventor
Milos Vojkovic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Ore Corp
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
Application granted granted Critical
Publication of CA962455A publication Critical patent/CA962455A/en
Expired legal-status Critical Current

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)
CA144,120A 1971-06-18 1972-06-07 Recovery of refractory metal values Expired CA962455A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA962455A true CA962455A (en) 1975-02-11

Family

ID=22552329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,120A Expired CA962455A (en) 1971-06-18 1972-06-07 Recovery of refractory metal values

Country Status (14)

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

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 (fi) 1977-12-23
US3758665A (en) 1973-09-11
GB1359245A (en) 1974-07-10
IT958238B (it) 1973-10-20
DE2229256C3 (de) 1974-05-30
ZA723570B (en) 1973-03-28
NO131942C (fi) 1975-08-27
AT319618B (de) 1974-12-27
BE784905A (fr) 1972-12-15
FI55356B (fi) 1979-03-30
FI55356C (fi) 1979-07-10
LU65533A1 (fi) 1973-01-22
DE2229256B2 (de) 1973-10-31
NO131942B (fi) 1975-05-20
NL7208218A (fi) 1972-12-20
DE2229256A1 (de) 1973-01-25
FR2142035A1 (fi) 1973-01-26
SE379208B (fi) 1975-09-29

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