FR2325720A1 - Procede pour la fabrication d'acier en utilisant un flux fondant traite au dioxyde de carbone - Google Patents

Procede pour la fabrication d'acier en utilisant un flux fondant traite au dioxyde de carbone

Info

Publication number
FR2325720A1
FR2325720A1 FR7529800A FR7529800A FR2325720A1 FR 2325720 A1 FR2325720 A1 FR 2325720A1 FR 7529800 A FR7529800 A FR 7529800A FR 7529800 A FR7529800 A FR 7529800A FR 2325720 A1 FR2325720 A1 FR 2325720A1
Authority
FR
France
Prior art keywords
dolomite
low moisture
calcining limestone
steel obtained
calcium oxide
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.)
Granted
Application number
FR7529800A
Other languages
English (en)
Other versions
FR2325720B1 (fr
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to FR7529800A priority Critical patent/FR2325720A1/fr
Publication of FR2325720A1 publication Critical patent/FR2325720A1/fr
Application granted granted Critical
Publication of FR2325720B1 publication Critical patent/FR2325720B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7529800A 1975-09-29 1975-09-29 Procede pour la fabrication d'acier en utilisant un flux fondant traite au dioxyde de carbone Granted FR2325720A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7529800A FR2325720A1 (fr) 1975-09-29 1975-09-29 Procede pour la fabrication d'acier en utilisant un flux fondant traite au dioxyde de carbone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529800A FR2325720A1 (fr) 1975-09-29 1975-09-29 Procede pour la fabrication d'acier en utilisant un flux fondant traite au dioxyde de carbone

Publications (2)

Publication Number Publication Date
FR2325720A1 true FR2325720A1 (fr) 1977-04-22
FR2325720B1 FR2325720B1 (fr) 1980-04-30

Family

ID=9160600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529800A Granted FR2325720A1 (fr) 1975-09-29 1975-09-29 Procede pour la fabrication d'acier en utilisant un flux fondant traite au dioxyde de carbone

Country Status (1)

Country Link
FR (1) FR2325720A1 (fr)

Also Published As

Publication number Publication date
FR2325720B1 (fr) 1980-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse