FR2307875A1 - Procede de traitement du laitier fondu au cours du procede d'elaboration de l'acier - Google Patents

Procede de traitement du laitier fondu au cours du procede d'elaboration de l'acier

Info

Publication number
FR2307875A1
FR2307875A1 FR7611337A FR7611337A FR2307875A1 FR 2307875 A1 FR2307875 A1 FR 2307875A1 FR 7611337 A FR7611337 A FR 7611337A FR 7611337 A FR7611337 A FR 7611337A FR 2307875 A1 FR2307875 A1 FR 2307875A1
Authority
FR
France
Prior art keywords
oxygen
steel making
flux
blowing
slags
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
FR7611337A
Other languages
English (en)
Other versions
FR2307875B1 (fr
Inventor
Yoshio Miyashita
Akira Masui
Kenzo Yamada
Kenji Takahashi
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2307875A1 publication Critical patent/FR2307875A1/fr
Application granted granted Critical
Publication of FR2307875B1 publication Critical patent/FR2307875B1/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
    • 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
    • C21C2005/363—Slag cements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7611337A 1975-04-16 1976-04-16 Procede de traitement du laitier fondu au cours du procede d'elaboration de l'acier Granted FR2307875A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4530175A JPS51121030A (en) 1975-04-16 1975-04-16 Treatment process for melted slag in steel production

Publications (2)

Publication Number Publication Date
FR2307875A1 true FR2307875A1 (fr) 1976-11-12
FR2307875B1 FR2307875B1 (fr) 1979-01-19

Family

ID=12715482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611337A Granted FR2307875A1 (fr) 1975-04-16 1976-04-16 Procede de traitement du laitier fondu au cours du procede d'elaboration de l'acier

Country Status (4)

Country Link
JP (1) JPS51121030A (fr)
CA (1) CA1075471A (fr)
DE (1) DE2616784A1 (fr)
FR (1) FR2307875A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846466B2 (ja) * 1979-03-15 1983-10-17 株式会社神戸製鋼所 人造石及びその製造方法
JPS589064B2 (ja) * 1979-10-22 1983-02-18 株式会社神戸製鋼所 ヒスイ調人造石の製造方法
JP2520587B2 (ja) * 1985-02-23 1996-07-31 新日本製鐵株式会社 精錬スラグ改質法
DE4123028C1 (fr) * 1991-07-12 1992-10-29 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
AT405653B (de) * 1995-02-07 1999-10-25 Holderbank Financ Glarus Verfahren zur herstellung von hydraulischen bindemitteln und rohrstahl oder legierungen aus stahlschlacke
CN1898399A (zh) * 2003-10-24 2007-01-17 达塔钢铁有限公司 炉渣中金属和非金属价值的回收
CN100351401C (zh) * 2006-03-24 2007-11-28 河北理工大学 转炉溅渣护炉过程中气化脱除熔渣中磷的方法
JP5712747B2 (ja) * 2011-04-06 2015-05-07 Ｊｆｅスチール株式会社 製鋼スラグからの鉄及び燐の回収方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1011069A (fr) * 1948-11-30 1952-06-18 Commentry Sa Procédé de valorisation des laitiers et scories

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512213B2 (fr) * 1971-10-07 1976-01-23
DE2307237C3 (de) * 1972-02-15 1979-01-25 Graenges Ab, Stockholm Verfahren zur Behandlung von Stahlschlacken

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1011069A (fr) * 1948-11-30 1952-06-18 Commentry Sa Procédé de valorisation des laitiers et scories

Also Published As

Publication number Publication date
CA1075471A (fr) 1980-04-15
JPS5523781B2 (fr) 1980-06-25
DE2616784A1 (de) 1976-10-28
FR2307875B1 (fr) 1979-01-19
JPS51121030A (en) 1976-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse