FR1435909A - Process for the treatment of iron ores, installation for carrying out the process and products conforming to those obtained by the present process or similar process - Google Patents

Process for the treatment of iron ores, installation for carrying out the process and products conforming to those obtained by the present process or similar process

Info

Publication number
FR1435909A
FR1435909A FR5511A FR5511A FR1435909A FR 1435909 A FR1435909 A FR 1435909A FR 5511 A FR5511 A FR 5511A FR 5511 A FR5511 A FR 5511A FR 1435909 A FR1435909 A FR 1435909A
Authority
FR
France
Prior art keywords
installation
carrying
treatment
those obtained
iron ores
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
FR5511A
Other languages
French (fr)
Inventor
Von Haken
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
Priority to DEH51662A priority Critical patent/DE1205922B/en
Application filed filed Critical
Priority to FR5511A priority patent/FR1435909A/en
Application granted granted Critical
Publication of FR1435909A publication Critical patent/FR1435909A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft 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
FR5511A 1964-02-13 1965-02-13 Process for the treatment of iron ores, installation for carrying out the process and products conforming to those obtained by the present process or similar process Expired FR1435909A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEH51662A DE1205922B (en) 1964-02-13 1964-02-13 Process for the preparation of mixed iron ores for the extraction of ª † -Fe O and for the magnetic separation and subsequent reduction of the same at temperatures below 360µ
FR5511A FR1435909A (en) 1965-02-13 1965-02-13 Process for the treatment of iron ores, installation for carrying out the process and products conforming to those obtained by the present process or similar process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5511A FR1435909A (en) 1965-02-13 1965-02-13 Process for the treatment of iron ores, installation for carrying out the process and products conforming to those obtained by the present process or similar process

Publications (1)

Publication Number Publication Date
FR1435909A true FR1435909A (en) 1966-04-22

Family

ID=8570920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5511A Expired FR1435909A (en) 1964-02-13 1965-02-13 Process for the treatment of iron ores, installation for carrying out the process and products conforming to those obtained by the present process or similar process

Country Status (1)

Country Link
FR (1) FR1435909A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387428A1 (en) * 1977-04-13 1978-11-10 Tenenge Desenvolvimento Engenh PROCESS AND EQUIPMENT FOR THE CONTINUOUS TREATMENT OF SOLID SUBSTANCES, APPLICABLE IN PARTICULAR TO THE GASIFICATION OF COAL AND SHALE AND TO THE DIRECT REDUCTION OF IRON ORE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387428A1 (en) * 1977-04-13 1978-11-10 Tenenge Desenvolvimento Engenh PROCESS AND EQUIPMENT FOR THE CONTINUOUS TREATMENT OF SOLID SUBSTANCES, APPLICABLE IN PARTICULAR TO THE GASIFICATION OF COAL AND SHALE AND TO THE DIRECT REDUCTION OF IRON ORE

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