FR2220588A1 - Vanadium cpds extracted from ores or slag - avoiding environmental and product pollution - Google Patents

Vanadium cpds extracted from ores or slag - avoiding environmental and product pollution

Info

Publication number
FR2220588A1
FR2220588A1 FR7308378A FR7308378A FR2220588A1 FR 2220588 A1 FR2220588 A1 FR 2220588A1 FR 7308378 A FR7308378 A FR 7308378A FR 7308378 A FR7308378 A FR 7308378A FR 2220588 A1 FR2220588 A1 FR 2220588A1
Authority
FR
France
Prior art keywords
cpds
extracted
ores
vanadium
slag
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.)
Granted
Application number
FR7308378A
Other languages
French (fr)
Other versions
FR2220588B1 (en
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.)
TSNII CHERNOJ METALLURG
Original Assignee
TSNII CHERNOJ METALLURG
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 TSNII CHERNOJ METALLURG filed Critical TSNII CHERNOJ METALLURG
Priority to FR7308378A priority Critical patent/FR2220588A1/en
Publication of FR2220588A1 publication Critical patent/FR2220588A1/en
Application granted granted Critical
Publication of FR2220588B1 publication Critical patent/FR2220588B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Process comprises oxidant roasting of the V contg. materials mixed with oxidised alkaline earth metal cpds. before extraction of the V cpds. The cpds. may be extracted from the roasted material using alkaline liquors and treatment with ammonium cpds. and carbonic gas at =30 degrees C.
FR7308378A 1973-03-08 1973-03-08 Vanadium cpds extracted from ores or slag - avoiding environmental and product pollution Granted FR2220588A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7308378A FR2220588A1 (en) 1973-03-08 1973-03-08 Vanadium cpds extracted from ores or slag - avoiding environmental and product pollution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7308378A FR2220588A1 (en) 1973-03-08 1973-03-08 Vanadium cpds extracted from ores or slag - avoiding environmental and product pollution

Publications (2)

Publication Number Publication Date
FR2220588A1 true FR2220588A1 (en) 1974-10-04
FR2220588B1 FR2220588B1 (en) 1976-09-10

Family

ID=9115991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308378A Granted FR2220588A1 (en) 1973-03-08 1973-03-08 Vanadium cpds extracted from ores or slag - avoiding environmental and product pollution

Country Status (1)

Country Link
FR (1) FR2220588A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101412540B (en) * 2008-11-18 2010-06-02 攀钢集团研究院有限公司 Method for producing vanadia by extraction technology

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2270444A (en) * 1940-08-15 1942-01-20 Vanadium Corp Recovery of vanadium from vanadium bearing materials

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2270444A (en) * 1940-08-15 1942-01-20 Vanadium Corp Recovery of vanadium from vanadium bearing materials

Also Published As

Publication number Publication date
FR2220588B1 (en) 1976-09-10

Similar Documents

Publication Publication Date Title
JPS5266805A (en) Overall treatment of metal-containing powdered material
PH10658A (en) Pellets useful in shaft furnace direct reduction and method of making same
YU352374A (en) New process for the enrichment of ores and minerals
FR2220588A1 (en) Vanadium cpds extracted from ores or slag - avoiding environmental and product pollution
GB1261506A (en) Printing method
GB1281284A (en) A process for pyrometallurgically treating sulphidic iron ores or iron ore concentrates
IE38648L (en) Processing sulphide ores
ES459204A1 (en) Process for extracting uranium from ores
ZA756000B (en) Process for treating metallurgical slags and drosses for the purpose, in particular, of making them easier to break up and crush
Kardonsky Initial Stages in the Decomposition of Maraging Steels
JPS5317514A (en) Extraction apparatus in shaft furnace
FR2098207A1 (en) Nickel or iron powder prodn - by thermal decomposition of carbonyls in presence of nitrogen oxides
JPS5319118A (en) Extraction of v and mo from oxidizing roasted ores containing same components
Doilidov et al. Carbonate Decomposition During Bauxite Roasting
FR2057632A5 (en) Segregation process
CA1026877A (en) Flotation of gold, gold bearing minerals and uranium oxides from ores and metallurgical plant products
Misra et al. Pre-Reduction of Mn Ore Pellets With CO
JPS5214575A (en) Method of treating sludescontaining heavy metals
JPS5242074A (en) Detecting method of position
JPS51120905A (en) Waste gas circulation type sintering method
Adams Production of Basic Oxygen Steels with Controlled High and Low Levels of Nitrogen
JPS5262103A (en) Method of reduction roasting of ores
Gonczi The Effect of The Chemical Composition of Polgardi Limestone on the Production of Pig Iron
Brozek Irons in the fire: Introduction to a symposium on archival research.
JPS5231921A (en) Treating method of oxide ore containing iron

Legal Events

Date Code Title Description
ST Notification of lapse