FR505082A - Electric blast furnace and special operation relating thereto, for the economic reduction of iron ores or other minerals - Google Patents

Electric blast furnace and special operation relating thereto, for the economic reduction of iron ores or other minerals

Info

Publication number
FR505082A
FR505082A FR505082A FR505082DA FR505082A FR 505082 A FR505082 A FR 505082A FR 505082 A FR505082 A FR 505082A FR 505082D A FR505082D A FR 505082DA FR 505082 A FR505082 A FR 505082A
Authority
FR
France
Prior art keywords
minerals
blast furnace
special operation
operation relating
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
FR505082A
Other languages
French (fr)
Inventor
Jules Simon
Paul-Francois Sarron
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.)
PAUL-FRANCOIS SARRON
Original Assignee
PAUL-FRANCOIS SARRON
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 PAUL-FRANCOIS SARRON filed Critical PAUL-FRANCOIS SARRON
Application granted granted Critical
Publication of FR505082A publication Critical patent/FR505082A/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
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
FR505082A 1917-09-24 1917-09-24 Electric blast furnace and special operation relating thereto, for the economic reduction of iron ores or other minerals Expired FR505082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR505082T 1917-09-24

Publications (1)

Publication Number Publication Date
FR505082A true FR505082A (en) 1920-07-22

Family

ID=8908244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505082A Expired FR505082A (en) 1917-09-24 1917-09-24 Electric blast furnace and special operation relating thereto, for the economic reduction of iron ores or other minerals

Country Status (1)

Country Link
FR (1) FR505082A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499590A2 (en) * 1980-07-15 1982-08-13 Siderurgie Fse Inst Rech Blast furnace coke rate redn. - by replacing blast by recycled top gas after purging to prevent oxygen build=up
FR2540518A1 (en) * 1983-02-03 1984-08-10 Siderurgie Fse Inst Rech METHOD FOR CONDUCTING A METALLURGICAL FUSION FURNACE AND DEVICE FOR IMPLEMENTING SAID METHOD

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499590A2 (en) * 1980-07-15 1982-08-13 Siderurgie Fse Inst Rech Blast furnace coke rate redn. - by replacing blast by recycled top gas after purging to prevent oxygen build=up
FR2540518A1 (en) * 1983-02-03 1984-08-10 Siderurgie Fse Inst Rech METHOD FOR CONDUCTING A METALLURGICAL FUSION FURNACE AND DEVICE FOR IMPLEMENTING SAID METHOD

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