FR603188A - Process for the metallurgical treatment of colithic grains extracted from minettes, as well as other pulverulent ores, or impalpable ores with a high iron content - Google Patents

Process for the metallurgical treatment of colithic grains extracted from minettes, as well as other pulverulent ores, or impalpable ores with a high iron content

Info

Publication number
FR603188A
FR603188A FR603188DA FR603188A FR 603188 A FR603188 A FR 603188A FR 603188D A FR603188D A FR 603188DA FR 603188 A FR603188 A FR 603188A
Authority
FR
France
Prior art keywords
ores
minettes
colithic
impalpable
well
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
Paul Gredt
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 FR603188A publication Critical patent/FR603188A/en
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR603188D 1924-09-16 1925-09-16 Process for the metallurgical treatment of colithic grains extracted from minettes, as well as other pulverulent ores, or impalpable ores with a high iron content Expired FR603188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU603188X 1924-09-16

Publications (1)

Publication Number Publication Date
FR603188A true FR603188A (en) 1926-04-10

Family

ID=19732951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603188D Expired FR603188A (en) 1924-09-16 1925-09-16 Process for the metallurgical treatment of colithic grains extracted from minettes, as well as other pulverulent ores, or impalpable ores with a high iron content

Country Status (1)

Country Link
FR (1) FR603188A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000073515A1 (en) * 1999-05-26 2000-12-07 Paul Wurth S.A. Method for producing liquid metal from pre-reduced particles and smelting device coupled to a heat treatment furnace by a particle transfer device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000073515A1 (en) * 1999-05-26 2000-12-07 Paul Wurth S.A. Method for producing liquid metal from pre-reduced particles and smelting device coupled to a heat treatment furnace by a particle transfer device
LU90399B1 (en) * 1999-05-26 2000-12-27 Wurth Paul Sa Reduction-fusion coupling process and particle transfer device - hot

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