IT1130459B - Procedimento per la produzione di acciaio al carbonio e di acciaio le gato di basso tenore con forno basico ad ossigeno con insuflazione dal fondo - Google Patents

Procedimento per la produzione di acciaio al carbonio e di acciaio le gato di basso tenore con forno basico ad ossigeno con insuflazione dal fondo

Info

Publication number: IT1130459B
Authority: IT; Italy
Prior art keywords: steel; insuflation; gato; procedure; production
Prior art date: 1979-05-24

Application number

IT67813/80A

Other languages

English (en)

Other versions

IT8067813A0 (it

Inventor

Marukawa Katsukiyo

Yamazaki Isao

Anezaki Syoji

Kajimoto Tsutomu

Tozaki Yasuyuki

Ueda Minoru

Hirata Takeyuki

Masuda Seiichi

Hiroki Nobuyoshi

Original Assignee

Sumitomo Metal Ind

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.)

1979-05-24

Filing date

1980-05-23

Publication date

1986-06-11

1979-05-24 Priority claimed from JP6422279A external-priority patent/JPS55158209A/ja

1979-05-24 Priority claimed from JP54064223A external-priority patent/JPS6013402B2/ja

1979-05-24 Priority claimed from JP6422179A external-priority patent/JPS55158208A/ja

1979-07-03 Priority claimed from JP54084521A external-priority patent/JPS6023163B2/ja

1979-07-03 Priority claimed from JP54084522A external-priority patent/JPS6040486B2/ja

1980-05-23 Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind

1980-05-23 Publication of IT8067813A0 publication Critical patent/IT8067813A0/it

1986-06-11 Application granted granted Critical

1986-06-11 Publication of IT1130459B publication Critical patent/IT1130459B/it

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)

IT67813/80A 1979-05-24 1980-05-23 Procedimento per la produzione di acciaio al carbonio e di acciaio le gato di basso tenore con forno basico ad ossigeno con insuflazione dal fondo IT1130459B (it)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP6422279A JPS55158209A (en)	1979-05-24	1979-05-24	Composite blowing method of steel
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
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

Publications (2)

Publication Number	Publication Date
IT8067813A0 IT8067813A0 (it)	1980-05-23
IT1130459B true IT1130459B (it)	1986-06-11

Family

ID=27523828

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67813/80A IT1130459B (it)	1979-05-24	1980-05-23	Procedimento per la produzione di acciaio al carbonio e di acciaio le gato di basso tenore con forno basico ad ossigeno con insuflazione dal fondo

Country Status (10)

Country	Link
AT (1)	AT377007B (it)
AU (2)	AU525023B2 (it)
BR (1)	BR8003268A (it)
CA (1)	CA1153560A (it)
DE (1)	DE3019899C2 (it)
FR (1)	FR2457325A1 (it)
GB (1)	GB2054655B (it)
IT (1)	IT1130459B (it)
LU (1)	LU82481A1 (it)
NL (1)	NL183413C (it)

Families Citing this family (13)

* 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
US10781499B2 (en)	2018-01-17	2020-09-22	Air Products And Chemicals, Inc.	Bottom stirring tuyere and method for a basic oxygen furnace
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
CN119662997B (zh) *	2025-02-20	2025-05-06	东北大学	一种Ausmelt炉顶底复合吹炼方法

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
IT1036194B (it) *	1974-06-07	1979-10-30	British Steel Corp	Procedimento e dispositivo a lancia di ossigeno per la produzione dell acciaio

1980
- 1980-05-20 AU AU58590/80A patent/AU525023B2/en not_active Expired
- 1980-05-20 AU AU2829080A patent/AU2829080A/xx active Pending
- 1980-05-21 CA CA000352347A patent/CA1153560A/en not_active Expired
- 1980-05-22 GB GB8016879A patent/GB2054655B/en not_active Expired
- 1980-05-23 LU LU82481A patent/LU82481A1/fr unknown
- 1980-05-23 FR FR8011588A patent/FR2457325A1/fr active Granted
- 1980-05-23 DE DE3019899A patent/DE3019899C2/de not_active Expired
- 1980-05-23 IT IT67813/80A patent/IT1130459B/it active
- 1980-05-23 AT AT0277580A patent/AT377007B/de not_active IP Right Cessation
- 1980-05-23 NL NLAANVRAGE8003012,A patent/NL183413C/xx not_active IP Right Cessation
- 1980-05-26 BR BR8003268A patent/BR8003268A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1153560A (en)	1983-09-13
AU2829080A (en)	1980-11-27
GB2054655B (en)	1983-03-30
FR2457325B1 (it)	1983-11-10
IT8067813A0 (it)	1980-05-23
NL183413B (nl)	1988-05-16
NL8003012A (nl)	1980-11-26
FR2457325A1 (fr)	1980-12-19
NL183413C (nl)	1988-10-17
DE3019899C2 (de)	1986-04-30
DE3019899A1 (de)	1980-12-04
AT377007B (de)	1985-01-25
AU525023B2 (en)	1982-10-14
ATA277580A (de)	1984-06-15
BR8003268A (pt)	1980-12-30
LU82481A1 (fr)	1980-10-08
GB2054655A (en)	1981-02-18

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970530