ES415808A1 - Method of extrcting chromium from chromium ores - Google Patents

Method of extrcting chromium from chromium ores

Info

Publication number
ES415808A1
ES415808A1 ES415808A ES415808A ES415808A1 ES 415808 A1 ES415808 A1 ES 415808A1 ES 415808 A ES415808 A ES 415808A ES 415808 A ES415808 A ES 415808A ES 415808 A1 ES415808 A1 ES 415808A1
Authority
ES
Spain
Prior art keywords
chromium
extrcting
ores
mineral
translation
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
ES415808A
Other languages
Spanish (es)
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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of ES415808A1 publication Critical patent/ES415808A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/14—Chromates; Bichromates
    • 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
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

A process of extraction of chromium from a chromium mineral by oxidation, characterized in that said mineral, in a sufficiently divided state, is kept in suspension in a molten salt bath in which an oxygen-containing gas is injected. (Machine-translation by Google Translate, not legally binding)
ES415808A 1972-06-14 1973-06-11 Method of extrcting chromium from chromium ores Expired ES415808A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221356A FR2187929B1 (en) 1972-06-14 1972-06-14

Publications (1)

Publication Number Publication Date
ES415808A1 true ES415808A1 (en) 1976-02-01

Family

ID=9100180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415808A Expired ES415808A1 (en) 1972-06-14 1973-06-11 Method of extrcting chromium from chromium ores

Country Status (11)

Country Link
JP (1) JPS5313570B2 (en)
AR (1) AR195005A1 (en)
BR (1) BR7304460D0 (en)
DE (1) DE2329925B2 (en)
ES (1) ES415808A1 (en)
FR (1) FR2187929B1 (en)
GB (1) GB1443202A (en)
IN (1) IN141955B (en)
IT (1) IT991626B (en)
RO (1) RO62807A (en)
ZA (1) ZA733774B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504388U (en) * 1973-05-07 1975-01-17
JPS52150316A (en) * 1976-06-10 1977-12-14 Asahi Chem Ind Co Ltd Treatment of water containing chromium ion and recovery of chromium
JPS5357112A (en) * 1976-11-02 1978-05-24 Nakamichi Yamazaki Metallurgy of chronium
JPS5547153A (en) * 1978-08-14 1980-04-03 Honda Motor Co Ltd Automatic control system of riceecleaning device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE171089C (en) *
GB103696A (en) * 1916-02-09 1917-02-08 Gerhard Nicolaas Improvements in the Manufacture of Chromates.

Also Published As

Publication number Publication date
FR2187929B1 (en) 1975-03-28
IT991626B (en) 1975-08-30
JPS5313570B2 (en) 1978-05-11
GB1443202A (en) 1976-07-21
AR195005A1 (en) 1973-08-30
BR7304460D0 (en) 1974-08-15
IN141955B (en) 1977-05-14
FR2187929A1 (en) 1974-01-18
RO62807A (en) 1977-08-15
JPS4931514A (en) 1974-03-22
ZA733774B (en) 1974-11-27
DE2329925A1 (en) 1974-01-03
DE2329925B2 (en) 1974-05-02

Similar Documents

Publication Publication Date Title
JPS5362717A (en) Process for directly producing steel from iron ore
PH10591A (en) Continuous process for refining sulfide ores
ZA732522B (en) Method of making nodular iron castings
IT980292B (en) PROCEDURE FOR REFINING MOLTEN IRON METAL BY INJECTION OF OXYGEN AND A MONOATOMIC GAS
OA05414A (en) Process for preconcentrating oxidized nickel-bearing ores of lateric origin.
CS178920B2 (en) Method for production of auxiliary additive for polyvinylchloride processing.
ES415808A1 (en) Method of extrcting chromium from chromium ores
GB941720A (en) Improvements relating to continuous casting processes
GB1440144A (en) Control apparatus for continuously casting liquid metal produced from a consumable electrode
YU111271A (en) Method of continuously casting metals by means of a casting machine
ZA704131B (en) Apparatus for electro slag remelting of metals,particularly steel
ES299126A1 (en) Method and apparatus for the production of steel or other refinement of iron (Machine-translation by Google Translate, not legally binding)
ES408639A1 (en) Methood for adding lead to molten steel in a ladle
NL7413799A (en) METHOD OF REFINING MOLTEN FERROUS METAL.
GB1069099A (en) A method of making magnesium articles
JPS5215496A (en) Method for production of ferrous nitrate
PH9728A (en) Method for obtaining cast iron from ferrous slags arising from the pyrometallurgy of lateritic minerals
OA04211A (en) Advanced process for the segregation of oxidized nickel ores.
ES414616A1 (en) Production of ypsilon-amino-beta-hydroxybutanoic acid
ES416448A1 (en) Procedure for the discharging of foundry. (Machine-translation by Google Translate, not legally binding)
JPS5220921A (en) Process for producing wiry mg additives
ES330722A1 (en) Procedure for refining iron or steel. (Machine-translation by Google Translate, not legally binding)
ES302371A1 (en) Procedure for the manufacture of flat glass. (Machine-translation by Google Translate, not legally binding)
CA901812A (en) Process for manufacture of iron from iron ore using fuel oil oxygen lance
OA04159A (en) Chromite ore processing process.