FR468418A - Process for the reduction of metallic ores, by fractional and successive melting, in shaft furnaces - Google Patents

Process for the reduction of metallic ores, by fractional and successive melting, in shaft furnaces

Info

Publication number
FR468418A
FR468418A FR468418DA FR468418A FR 468418 A FR468418 A FR 468418A FR 468418D A FR468418D A FR 468418DA FR 468418 A FR468418 A FR 468418A
Authority
FR
France
Prior art keywords
fractional
reduction
shaft furnaces
metallic ores
successive melting
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
Rene-Emile Trottier
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.)
RENE-EMILE TROTTIER
Original Assignee
RENE-EMILE TROTTIER
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 RENE-EMILE TROTTIER filed Critical RENE-EMILE TROTTIER
Application granted granted Critical
Publication of FR468418A publication Critical patent/FR468418A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
FR468418D 1913-04-23 1913-04-23 Process for the reduction of metallic ores, by fractional and successive melting, in shaft furnaces Expired FR468418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR468418T 1913-04-23

Publications (1)

Publication Number Publication Date
FR468418A true FR468418A (en) 1914-07-06

Family

ID=1506974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR468418D Expired FR468418A (en) 1913-04-23 1913-04-23 Process for the reduction of metallic ores, by fractional and successive melting, in shaft furnaces

Country Status (1)

Country Link
FR (1) FR468418A (en)

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