FR2043785B1 - - Google Patents

Info

Publication number
FR2043785B1
FR2043785B1 FR7019723A FR7019723A FR2043785B1 FR 2043785 B1 FR2043785 B1 FR 2043785B1 FR 7019723 A FR7019723 A FR 7019723A FR 7019723 A FR7019723 A FR 7019723A FR 2043785 B1 FR2043785 B1 FR 2043785B1
Authority
FR
France
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
FR7019723A
Other languages
French (fr)
Other versions
FR2043785A1 (enrdf_load_stackoverflow
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.)
Thyssen AG
Original Assignee
August Thyssen Huette AG
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 August Thyssen Huette AG filed Critical August Thyssen Huette AG
Publication of FR2043785A1 publication Critical patent/FR2043785A1/fr
Application granted granted Critical
Publication of FR2043785B1 publication Critical patent/FR2043785B1/fr
Expired 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7019723A 1969-05-29 1970-05-29 Expired FR2043785B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1927308 1969-05-29

Publications (2)

Publication Number Publication Date
FR2043785A1 FR2043785A1 (enrdf_load_stackoverflow) 1971-02-19
FR2043785B1 true FR2043785B1 (enrdf_load_stackoverflow) 1973-10-19

Family

ID=5735479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019723A Expired FR2043785B1 (enrdf_load_stackoverflow) 1969-05-29 1970-05-29

Country Status (7)

Country Link
JP (1) JPS515331B1 (enrdf_load_stackoverflow)
BE (1) BE749179A (enrdf_load_stackoverflow)
DE (1) DE1927308B1 (enrdf_load_stackoverflow)
FR (1) FR2043785B1 (enrdf_load_stackoverflow)
GB (1) GB1251929A (enrdf_load_stackoverflow)
LU (1) LU60909A1 (enrdf_load_stackoverflow)
NL (1) NL7007792A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
CN110724790B (zh) * 2019-10-31 2021-04-13 辽宁科技学院 一种炼钢脱磷剂界面改性剂及改性脱磷剂制备和使用方法
CN113502365A (zh) * 2021-05-11 2021-10-15 新疆八一钢铁股份有限公司 一种高硅高磷含钛铁水的预处理及转炉冶炼方法
CN115679032B (zh) * 2022-11-14 2023-12-15 南京钢铁股份有限公司 一种单渣深脱硫的转炉炼钢方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT144837B (de) * 1931-08-31 1936-03-10 Electrochimie Electrometallurg Verfahren zur Herstellung von phosphorarmem Stahl.
BE516879A (enrdf_load_stackoverflow) * 1952-01-16
FR1324829A (fr) * 1962-06-13 1963-04-19 Beteiligungs & Patentverw Gmbh Procédé pour l'affinage superficiel par le vent de fontes à teneur en phosphore élevée

Also Published As

Publication number Publication date
FR2043785A1 (enrdf_load_stackoverflow) 1971-02-19
LU60909A1 (enrdf_load_stackoverflow) 1970-07-16
NL7007792A (enrdf_load_stackoverflow) 1970-12-01
DE1927308B1 (de) 1970-11-19
GB1251929A (enrdf_load_stackoverflow) 1971-11-03
JPS515331B1 (enrdf_load_stackoverflow) 1976-02-19
BE749179A (fr) 1970-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse