ZA723570B - Recovery of refractory metal values - Google Patents

Recovery of refractory metal values

Info

Publication number
ZA723570B
ZA723570B ZA723570A ZA723570A ZA723570B ZA 723570 B ZA723570 B ZA 723570B ZA 723570 A ZA723570 A ZA 723570A ZA 723570 A ZA723570 A ZA 723570A ZA 723570 B ZA723570 B ZA 723570B
Authority
ZA
South Africa
Prior art keywords
recovery
refractory metal
metal values
values
refractory
Prior art date
Application number
ZA723570A
Other languages
English (en)
Inventor
M 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 ZA723570B publication Critical patent/ZA723570B/xx

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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA723570A 1971-06-18 1972-05-24 Recovery of refractory metal values ZA723570B (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
ZA723570B true ZA723570B (en) 1973-03-28

Family

ID=22552329

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723570A ZA723570B (en) 1971-06-18 1972-05-24 Recovery of refractory metal values

Country Status (14)

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

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
NO131942C (xx) 1975-08-27
GB1359245A (en) 1974-07-10
NO131942B (xx) 1975-05-20
SE379208B (xx) 1975-09-29
AT319618B (de) 1974-12-27
LU65533A1 (xx) 1973-01-22
DE2229256A1 (de) 1973-01-25
US3758665A (en) 1973-09-11
FI55356B (fi) 1979-03-30
AU4276472A (en) 1973-08-02
BE784905A (fr) 1972-12-15
DE2229256B2 (de) 1973-10-31
FR2142035B1 (xx) 1977-12-23
DE2229256C3 (de) 1974-05-30
NL7208218A (xx) 1972-12-20
CA962455A (en) 1975-02-11
FI55356C (fi) 1979-07-10
FR2142035A1 (xx) 1973-01-26
IT958238B (it) 1973-10-20

Similar Documents

Publication Publication Date Title
ZA722156B (en) Fume extracting torch
PH9204A (en) Metal production
AU5699073A (en) Electrolytic recovery of metals electrolytic recovery of metals
ZA723570B (en) Recovery of refractory metal values
AU4845472A (en) Working of alloys
AU472066B2 (en) Improved process for recovery of metal values
GB1407066A (en) Furnace
ZM17071A1 (en) Recovery of metal values from slag
PH9525A (en) Hydrometallurgical recovery of metal values
IL39940A0 (en) Metal derivatives of oxyacids
ZA722188B (en) Electrowinning of chromium metal
CA952723A (en) Recovery of metal values from slag
ZA715784B (en) Recovery of metals
ZA729038B (en) Hydrometallurgical recovery of metal values
ZA728899B (en) Hydrometallurgical recovery of metal values
PH9560A (en) Hydrometallurgical recovery of metal values
ZA718672B (en) Extraction of metal compounds
AU472891B2 (en) Recovery of metals
ZM3171A1 (en) Process of recovering metal values
CS181230B2 (en) Retort furnace
AU475897B2 (en) Hydrometallurgical recovery of metal values
AU438057B2 (en) Recovery of refractory metal values
CA881324A (en) Recovery of metal values by leaching
CS192609B1 (en) Metal ingot
CA860866A (en) Recovery of metallic values from metallurgical slags