CA1153560A - Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace - Google Patents

Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace

Info

Publication number
CA1153560A
CA1153560A CA000352347A CA352347A CA1153560A CA 1153560 A CA1153560 A CA 1153560A CA 000352347 A CA000352347 A CA 000352347A CA 352347 A CA352347 A CA 352347A CA 1153560 A CA1153560 A CA 1153560A
Authority
CA
Canada
Prior art keywords
blowing
gas
oxygen
steel
furnace
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
CA000352347A
Other languages
English (en)
French (fr)
Inventor
Nobuyoshi Hiroki
Yasuyuki Tozaki
Minoru Ueda
Tsutomu Kajimoto
Syoji Anezaki
Isao Yamazaki
Katsukiyo Marukawa
Takeyuki Hirata
Seiichi Masuda
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
Sumitomo Metal Industries 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
Priority claimed from JP54064223A external-priority patent/JPS6013402B2/ja
Priority claimed from JP6422179A external-priority patent/JPS55158208A/ja
Priority claimed from JP6422279A external-priority patent/JPS55158209A/ja
Priority claimed from JP54084521A external-priority patent/JPS6023163B2/ja
Priority claimed from JP54084522A external-priority patent/JPS6040486B2/ja
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of CA1153560A publication Critical patent/CA1153560A/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
    • C21C5/35—Blowing from above and through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA000352347A 1979-05-24 1980-05-21 Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace Expired CA1153560A (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP54064223A JPS6013402B2 (ja) 1979-05-24 1979-05-24 ガス循環システムを有する鋼の精錬装置
JP6422179A JPS55158208A (en) 1979-05-24 1979-05-24 Refining method of steel
JP64221/1979 1979-05-24
JP64222/1979 1979-05-24
JP64223/1979 1979-05-24
JP6422279A JPS55158209A (en) 1979-05-24 1979-05-24 Composite blowing method of steel
JP54084521A JPS6023163B2 (ja) 1979-07-03 1979-07-03 鋼の製錬法
JP54084522A JPS6040486B2 (ja) 1979-07-03 1979-07-03 鋼の精錬法
JP84521/1979 1979-07-03
JP84522/1979 1979-07-03

Publications (1)

Publication Number Publication Date
CA1153560A true CA1153560A (en) 1983-09-13

Family

ID=27523828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000352347A Expired CA1153560A (en) 1979-05-24 1980-05-21 Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace

Country Status (10)

Country Link
AT (1) AT377007B (de)
AU (2) AU2829080A (de)
BR (1) BR8003268A (de)
CA (1) CA1153560A (de)
DE (1) DE3019899C2 (de)
FR (1) FR2457325A1 (de)
GB (1) GB2054655B (de)
IT (1) IT1130459B (de)
LU (1) LU82481A1 (de)
NL (1) NL183413C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10781499B2 (en) 2018-01-17 2020-09-22 Air Products And Chemicals, Inc. Bottom stirring tuyere and method for a basic oxygen furnace

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method
JPS5816013A (ja) * 1981-07-17 1983-01-29 Kawasaki Steel Corp 上底吹転炉の操業方法および上底吹転炉操業用上吹ランス
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
JPS58185707A (ja) * 1982-04-23 1983-10-29 Sumitomo Metal Ind Ltd 鋼の精錬法
LU84390A1 (de) * 1982-09-27 1984-04-24 Arbed Verfahren und einrichtung zum beheizen eines mit schrott beschickten stahlbades
US4599107A (en) * 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
JPS62136513A (ja) * 1985-12-10 1987-06-19 Nippon Steel Corp 転炉上底吹精錬方法
DE4328045C2 (de) * 1993-08-20 2001-02-08 Ald Vacuum Techn Ag Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen
GB0209365D0 (en) 2002-04-24 2002-06-05 Boc Group Plc Injection of solids into liquids
GB0213376D0 (en) 2002-06-11 2002-07-24 Boc Group Plc Refining ferroalloys
CN114275784B (zh) * 2021-12-24 2023-05-19 上海大学 一种利用co2制备co气体的系统及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
DE2525355A1 (de) * 1974-06-07 1975-12-18 British Steel Corp Verfahren und vorrichtung zum frischen von eisen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10781499B2 (en) 2018-01-17 2020-09-22 Air Products And Chemicals, Inc. Bottom stirring tuyere and method for a basic oxygen furnace

Also Published As

Publication number Publication date
NL183413C (nl) 1988-10-17
FR2457325B1 (de) 1983-11-10
NL183413B (nl) 1988-05-16
IT8067813A0 (it) 1980-05-23
AU525023B2 (en) 1982-10-14
ATA277580A (de) 1984-06-15
LU82481A1 (fr) 1980-10-08
BR8003268A (pt) 1980-12-30
DE3019899C2 (de) 1986-04-30
AT377007B (de) 1985-01-25
NL8003012A (nl) 1980-11-26
DE3019899A1 (de) 1980-12-04
AU2829080A (en) 1980-11-27
GB2054655A (en) 1981-02-18
IT1130459B (it) 1986-06-11
FR2457325A1 (fr) 1980-12-19
GB2054655B (en) 1983-03-30

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Legal Events

Date Code Title Description
MKEX Expiry