FR921861A - Process for the treatment of finely pulverized powders and ores - Google Patents

Process for the treatment of finely pulverized powders and ores

Info

Publication number
FR921861A
FR921861A FR921861DA FR921861A FR 921861 A FR921861 A FR 921861A FR 921861D A FR921861D A FR 921861DA FR 921861 A FR921861 A FR 921861A
Authority
FR
France
Prior art keywords
ores
treatment
finely pulverized
pulverized powders
powders
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
Other languages
French (fr)
Inventor
Pierre Tijoux
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 filed Critical
Application granted granted Critical
Publication of FR921861A publication Critical patent/FR921861A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005—Fusing
    • 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
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR921861D 1945-12-07 1945-12-07 Process for the treatment of finely pulverized powders and ores Expired FR921861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921861T 1945-12-07

Publications (1)

Publication Number Publication Date
FR921861A true FR921861A (en) 1947-05-21

Family

ID=9437622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921861D Expired FR921861A (en) 1945-12-07 1945-12-07 Process for the treatment of finely pulverized powders and ores

Country Status (1)

Country Link
FR (1) FR921861A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172753A (en) * 1965-03-09 Method for theproduction of
US3271134A (en) * 1962-08-20 1966-09-06 Nat Smelting Co Ltd Extraction of zinc
US3298825A (en) * 1958-04-24 1967-01-17 Mansfeld Kombinat W Pieck Veb Process and furnace for separating volatile from non-volatile material
WO1997047774A1 (en) * 1996-06-10 1997-12-18 Voest-Alpine Industrieanlagenbau Gmbh Method of charging metalliferous material into a smelting-gasification zone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172753A (en) * 1965-03-09 Method for theproduction of
US3298825A (en) * 1958-04-24 1967-01-17 Mansfeld Kombinat W Pieck Veb Process and furnace for separating volatile from non-volatile material
US3271134A (en) * 1962-08-20 1966-09-06 Nat Smelting Co Ltd Extraction of zinc
WO1997047774A1 (en) * 1996-06-10 1997-12-18 Voest-Alpine Industrieanlagenbau Gmbh Method of charging metalliferous material into a smelting-gasification zone
US6277172B1 (en) 1996-06-10 2001-08-21 Voest Alpine Industrieanlagenbau Gmbh Method of charging metal carriers to a melt-down gasifying zone

Similar Documents

Publication Publication Date Title
FR933098A (en) Metal refining process
FR921861A (en) Process for the treatment of finely pulverized powders and ores
FR918574A (en) Metals and alloys purification process
FR986931A (en) Chrome ore iron removal process and its industrial applications
FR57573E (en) Process for the treatment of finely pulverized powders and ores
FR943662A (en) Process for the reduction of metal oxides and mainly iron ores
FR1073811A (en) Ore reduction process
FR938263A (en) Advanced ore reduction process
CA490083A (en) Processes of treating finely divided iron ores
FR1048406A (en) Ore processing process
FR994377A (en) Process for the treatment of ingots in magnetic alloys
CA448505A (en) Process for the treatment of iron ores
FR993967A (en) Iron ore processing process
FR914833A (en) Metal separation and refining process
FR902623A (en) Process and apparatus for the treatment of calamines and other similar ores
GB641646A (en) Photo-lithographic plates and processes for their manufacture
FR981778A (en) Metal ore reduction process
AU122128B2 (en) Benefication of iron ores
FR920896A (en) Treatment of zinc-bearing dross
FR1016091A (en) Process and devices for the production of fine powders
AU121915B2 (en) Beneficiation of iron ores
FR979430A (en) Ore processing furnace
AU124283B2 (en) Process of treating soap particles
AU122898B2 (en) Blast furnace and process of smelting
FR996767A (en) Process for the agglomeration of powdered metalliferous materials