FR921861A - Procédé de traitement de poudres et minerais finement pulvérisés - Google Patents

Procédé de traitement de poudres et minerais finement pulvérisés

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
English (en)
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/fr
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 Procédé de traitement de poudres et minerais finement pulvérisés Expired FR921861A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9437622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921861D Expired FR921861A (fr) 1945-12-07 1945-12-07 Procédé de traitement de poudres et minerais finement pulvérisés

Country Status (1)

Country Link
FR (1) FR921861A (fr)

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 (fr) * 1996-06-10 1997-12-18 Voest-Alpine Industrieanlagenbau Gmbh Procede de chargement de materiaux metalliferes dans une zone de fusion-gaseification

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 (fr) * 1996-06-10 1997-12-18 Voest-Alpine Industrieanlagenbau Gmbh Procede de chargement de materiaux metalliferes dans une zone de fusion-gaseification
US6277172B1 (en) 1996-06-10 2001-08-21 Voest Alpine Industrieanlagenbau Gmbh Method of charging metal carriers to a melt-down gasifying zone

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