FR1377329A - Process for reducing ore containing at least one of the oxides of chromium, manganese and iron - Google Patents

Process for reducing ore containing at least one of the oxides of chromium, manganese and iron

Info

Publication number
FR1377329A
FR1377329A FR942828A FR942828A FR1377329A FR 1377329 A FR1377329 A FR 1377329A FR 942828 A FR942828 A FR 942828A FR 942828 A FR942828 A FR 942828A FR 1377329 A FR1377329 A FR 1377329A
Authority
FR
France
Prior art keywords
manganese
chromium
oxides
iron
ore containing
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
FR942828A
Other languages
French (fr)
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.)
Societe Metallurgique dImphy SA
Original Assignee
Societe Metallurgique dImphy 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 Societe Metallurgique dImphy SA filed Critical Societe Metallurgique dImphy SA
Priority to FR942828A priority Critical patent/FR1377329A/en
Priority to ES0302007A priority patent/ES302007A1/en
Priority to NL6408486A priority patent/NL6408486A/xx
Application granted granted Critical
Publication of FR1377329A publication Critical patent/FR1377329A/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
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR942828A 1963-07-26 1963-07-26 Process for reducing ore containing at least one of the oxides of chromium, manganese and iron Expired FR1377329A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR942828A FR1377329A (en) 1963-07-26 1963-07-26 Process for reducing ore containing at least one of the oxides of chromium, manganese and iron
ES0302007A ES302007A1 (en) 1963-07-26 1964-07-13 A reduction procedure of mineral containing one, at least, of the oxides of chrome, manganese and iron. (Machine-translation by Google Translate, not legally binding)
NL6408486A NL6408486A (en) 1963-07-26 1964-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942828A FR1377329A (en) 1963-07-26 1963-07-26 Process for reducing ore containing at least one of the oxides of chromium, manganese and iron

Publications (1)

Publication Number Publication Date
FR1377329A true FR1377329A (en) 1964-11-06

Family

ID=8809258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942828A Expired FR1377329A (en) 1963-07-26 1963-07-26 Process for reducing ore containing at least one of the oxides of chromium, manganese and iron

Country Status (3)

Country Link
ES (1) ES302007A1 (en)
FR (1) FR1377329A (en)
NL (1) NL6408486A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493875A1 (en) * 1980-11-13 1982-05-14 Sofrem Low carbon ferro:chromium prodn. - from chromium mineral using tilting, rotary, oxygen-blown reactor
WO2018100254A1 (en) * 2016-11-29 2018-06-07 Eco'ring Method for melting used portable accumulators and batteries, and facility for implementing the method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493875A1 (en) * 1980-11-13 1982-05-14 Sofrem Low carbon ferro:chromium prodn. - from chromium mineral using tilting, rotary, oxygen-blown reactor
WO2018100254A1 (en) * 2016-11-29 2018-06-07 Eco'ring Method for melting used portable accumulators and batteries, and facility for implementing the method
EP3549190B1 (en) * 2016-11-29 2022-07-06 Eco'ring Method for melting used portable accumulators and batteries, and use of a facility for implementing the method

Also Published As

Publication number Publication date
ES302007A1 (en) 1965-01-01
NL6408486A (en) 1965-01-27

Similar Documents

Publication Publication Date Title
RO68040A (en) PROCESS FOR THE REDUCTION OF IRON OXIDES WITH METAL IRON
FR1076832A (en) Process for pickling metals, especially iron and steel
FR1377329A (en) Process for reducing ore containing at least one of the oxides of chromium, manganese and iron
FR1511298A (en) Process for treating chromium, iron and carbon alloys
FR1421091A (en) Magnetic iron ore improvement process
OA01783A (en) Process for reducing iron ores in the oxide state.
BE601805A (en) Process for the reduction of iron oxide
FR1411074A (en) Process for improving metallurgical slag in basic steel production methods
FR95128E (en) Process for the purification of iron oxides resulting from the roasting of sulphide ores.
FR1239066A (en) Process for the treatment of metal oxides, in particular iron oxide, finely granular
BE765991A (en) PROCESS FOR THE TREATMENT OF MATERIALS CONTAINING FINALLY DIVIDED METALLIC OXIDES, SUCH AS IRON OXIDE
OA02982A (en) Process for the purification of iron oxides resulting from the roasting of sulphide ores
BE614684A (en) Process for reducing the content of iron oxides in quartz sands.
FR1314639A (en) Process for the production of cast iron by reduction of iron oxides, in particular iron ores
BE613072A (en) Process for the production of cast iron by reduction of iron oxides, in particular iron ores
FR1489000A (en) Improvements to the processes for the exploitation of blast furnace slag
FR1222985A (en) Process for the catalytic oxidation of so2 by mixtures of iron oxides containing fe2o3, kept in suspension or fluidized, and possible recycling of the so2 which has not reacted
BE611279A (en) Process for the reduction of iron ores in a rotary tube furnace
FR1343115A (en) Process for reducing fine-grained ores in the molten state
FR1312661A (en) Process for the catalytic oxidation of waste gases
FR1365084A (en) Process for improving the machinability of steels
FR1471684A (en) Process for the production of finely divided metal oxides
BE596584A (en) Process for the treatment of steel sheets.
FR1258627A (en) Process for the production of metal oxides, in particular iron oxides, by combustion of the corresponding metal carbonyls
FR1384705A (en) Low chromium alloy steel and its production process