GB1251929A - - Google Patents

Info

Publication number
GB1251929A
GB1251929A GB1251929DA GB1251929A GB 1251929 A GB1251929 A GB 1251929A GB 1251929D A GB1251929D A GB 1251929DA GB 1251929 A GB1251929 A GB 1251929A
Authority
GB
United Kingdom
Prior art keywords
oxide
iron
ladle
dust
hutte
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
English (en)
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 filed Critical
Publication of GB1251929A publication Critical patent/GB1251929A/en
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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB1251929D 1969-05-29 1970-05-28 Expired GB1251929A (sk)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1251929A true GB1251929A (sk) 1971-11-03

Family

ID=5735479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251929D Expired GB1251929A (sk) 1969-05-29 1970-05-28

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN115679032A (zh) * 2022-11-14 2023-02-03 南京钢铁股份有限公司 一种单渣深脱硫的转炉炼钢方法

Families Citing this family (2)

* 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

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 (sk) * 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN115679032A (zh) * 2022-11-14 2023-02-03 南京钢铁股份有限公司 一种单渣深脱硫的转炉炼钢方法
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

Also Published As

Publication number Publication date
NL7007792A (sk) 1970-12-01
JPS515331B1 (sk) 1976-02-19
FR2043785B1 (sk) 1973-10-19
FR2043785A1 (sk) 1971-02-19
DE1927308B1 (de) 1970-11-19
LU60909A1 (sk) 1970-07-16
BE749179A (fr) 1970-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees