AU3572178A - Steelmaking process - Google Patents

Steelmaking process

Info

Publication number: AU3572178A
Authority: AU; Australia
Prior art keywords: steelmaking process; steelmaking
Prior art date: 1977-05-04
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

AU35721/78A

Other versions

AU524543B2 (en

Inventor

Karl Brotzmann

Hans-Georg Fassbinder

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.)

Kloeckner CRA Patent GmbH

Original Assignee

Eisenwerke Gesellschaf Maximilianshuette mbH

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.)

1977-05-04

Filing date

1978-05-03

Publication date

1979-11-08

1977-05-04 Priority claimed from DE2719981A external-priority patent/DE2719981C3/en

1977-07-02 Priority claimed from DE2729983A external-priority patent/DE2729983B2/en

1977-07-02 Priority claimed from DE2729982A external-priority patent/DE2729982B2/en

1977-12-17 Priority claimed from DE2756432A external-priority patent/DE2756432B2/en

1978-05-03 Application filed by Eisenwerke Gesellschaf Maximilianshuette mbH filed Critical Eisenwerke Gesellschaf Maximilianshuette mbH

1979-11-08 Publication of AU3572178A publication Critical patent/AU3572178A/en

1982-09-23 Application granted granted Critical

1982-09-23 Publication of AU524543B2 publication Critical patent/AU524543B2/en

1994-05-03 Anticipated expiration legal-status Critical

Status Expired legal-status Critical Current

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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
- 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
- C21C5/34—Blowing through the bath
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

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)

AU35721/78A 1977-05-04 1978-05-03 Steelmaking process Expired AU524543B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE2719981A DE2719981C3 (en)	1977-05-04	1977-05-04	Steelmaking process
DE2729983A DE2729983B2 (en)	1977-07-02	1977-07-02	Steel making process
DE2729982A DE2729982B2 (en)	1977-07-02	1977-07-02	Process for increasing the scrap rate in steel production using the oxygen blow-through process
DE2756432A DE2756432B2 (en)	1977-12-17	1977-12-17	Method and device for increasing the scrap rate in steel production in the converter with injection of hydrocarbon-coated oxygen below the bath surface

Publications (2)

Publication Number	Publication Date
AU3572178A true AU3572178A (en)	1979-11-08
AU524543B2 AU524543B2 (en)	1982-09-23

Family

ID=27432216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU35721/78A Expired AU524543B2 (en)	1977-05-04	1978-05-03	Steelmaking process

Country Status (17)

Country	Link
JP (1)	JPS541220A (en)
AR (1)	AR218488A1 (en)
AT (1)	AT381955B (en)
AU (1)	AU524543B2 (en)
BE (1)	BE866644A (en)
BR (1)	BR7802772A (en)
CA (1)	CA1115962A (en)
CZ (1)	CZ281854B6 (en)
DD (1)	DD137728A5 (en)
FR (1)	FR2389677B1 (en)
GB (1)	GB1597058A (en)
HU (1)	HU178526B (en)
IN (1)	IN150145B (en)
LU (1)	LU79574A1 (en)
NL (1)	NL177610C (en)
PL (1)	PL124494B1 (en)
SE (1)	SE447911B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL186331C (en) *	1979-03-15	1990-11-01	Kloeckner Cra Patent	METHOD FOR PREPARING STEEL AND CONVERTER FOR CARRYING OUT THE METHOD
SU870440A2 (en) *	1979-04-24	1981-10-07	Сибирский металлургический институт им. Серго Орджоникидзе	Steel melting device
DE2949801C2 (en) *	1979-12-11	1987-03-26	Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg	Reversing valve for supplying a nozzle on a jet generation converter with oxygen or fuel
DE2939859C2 (en) *	1979-10-02	1983-06-23	Klöckner-Werke AG, 4100 Duisburg	Steel making process
JPS6023182B2 (en) *	1979-12-01	1985-06-06	新日本製鐵株式会社	Melting method for medium carbon high chromium molten metal
DE2949794C2 (en) *	1979-12-11	1984-01-19	Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg	Process of supplying carbon to a molten iron in the converter
JPS5757822A (en) *	1980-09-24	1982-04-07	Kawasaki Steel Corp	Blowing method of converter having bottom blowing tuyere
JPS58130210A (en) *	1982-01-27	1983-08-03	Nippon Steel Corp	Heating method for scrap iron and ferroalloy in converter
JPS59143012A (en) *	1983-02-01	1984-08-16	Kawasaki Steel Corp	Manufacture of steel in bottom or top and bottom blowing converter
JPS61195909A (en) *	1985-02-26	1986-08-30	Kawasaki Steel Corp	Method for melting iron scrap in converter
GB8516143D0 (en) *	1985-06-26	1985-07-31	British Steel Corp	Melting of metals
JPS6227514A (en) *	1985-07-30	1987-02-05	Nippon Steel Corp	Oxide melt reduction smelting method
JPH0293012A (en) *	1988-06-03	1990-04-03	Nippon Steel Corp	Scrap iron heating method in converter
DE3819031C1 (en) *	1988-06-03	1989-07-20	Kloeckner Stahl Gmbh, 4100 Duisburg, De
JPH0645814B2 (en) *	1988-11-24	1994-06-15	住友金属工業株式会社	How to dissolve scrap
AT517944B1 (en)	2016-06-29	2017-06-15	Dipl Ing Ernst Fritz	Process for the production of steel using lumped iron carriers
CN115261546B (en) *	2021-04-30	2024-05-14	宝山钢铁股份有限公司	Determination method, system, equipment and medium for most economical scrap ratio in converter steelmaking
CN114574652B (en) *	2022-02-28	2023-01-13	阳春新钢铁有限责任公司	Method for improving converter scrap ratio of LF (ladle furnace)
CN115725812A (en) *	2022-09-07	2023-03-03	王伟	Converter high scrap ratio smelting process
CN116590489A (en) *	2023-05-27	2023-08-15	湖南华菱湘潭钢铁有限公司	A smelting method for increasing the scrap ratio of converter
CN116656903A (en) *	2023-06-12	2023-08-29	南京钢铁股份有限公司	A smelting method for increasing the scrap ratio of converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3920447A (en) *	1972-02-28	1975-11-18	Pennsylvania Engineering Corp	Steel production method
US3897047A (en) *	1972-07-27	1975-07-29	United States Steel Corp	Apparatus for and method of refining an iron base melt
JPS587690B2 (en) *	1972-08-01	1983-02-10	ユ−エスエスエンジニアズアンドコンサルタンツインコ−ポレイテイド	How to control the operation of a steelmaking converter
US3912243A (en) *	1973-04-04	1975-10-14	Berry Metal Co	Apparatus and process for refining hot metal to steel

1978
- 1978-04-27 SE SE7804862A patent/SE447911B/en not_active IP Right Cessation
- 1978-04-29 PL PL1978206480A patent/PL124494B1/en unknown
- 1978-05-01 CA CA302,395A patent/CA1115962A/en not_active Expired
- 1978-05-02 HU HUEI000792 patent/HU178526B/en unknown
- 1978-05-02 AT AT315878A patent/AT381955B/en not_active IP Right Cessation
- 1978-05-02 LU LU79574A patent/LU79574A1/en unknown
- 1978-05-03 FR FR7813161A patent/FR2389677B1/fr not_active Expired
- 1978-05-03 BE BE187334A patent/BE866644A/en not_active IP Right Cessation
- 1978-05-03 AU AU35721/78A patent/AU524543B2/en not_active Expired
- 1978-05-03 BR BR7802772A patent/BR7802772A/en unknown
- 1978-05-03 AR AR27201078A patent/AR218488A1/en active
- 1978-05-03 GB GB17506/78A patent/GB1597058A/en not_active Expired
- 1978-05-03 NL NL7804802A patent/NL177610C/en not_active IP Right Cessation
- 1978-05-04 IN IN493/CAL/78A patent/IN150145B/en unknown
- 1978-05-04 JP JP5283078A patent/JPS541220A/en active Granted
- 1978-05-04 DD DD20518178A patent/DD137728A5/en unknown
- 1978-05-04 CZ CS782864A patent/CZ281854B6/en unknown

Also Published As

Publication number	Publication date
CZ281854B6 (en)	1997-03-12
NL177610C (en)	1985-10-16
SE447911B (en)	1986-12-22
NL7804802A (en)	1978-11-07
PL206480A1 (en)	1979-01-29
ATA315878A (en)	1986-05-15
NL177610B (en)	1985-05-17
JPS5651207B2 (en)	1981-12-03
CA1115962A (en)	1982-01-12
BR7802772A (en)	1978-12-12
JPS541220A (en)	1979-01-08
LU79574A1 (en)	1978-11-03
PL124494B1 (en)	1983-01-31
SE7804862L (en)	1978-11-05
GB1597058A (en)	1981-09-03
IN150145B (en)	1982-07-31
BE866644A (en)	1978-09-01
FR2389677A1 (en)	1978-12-01
AU524543B2 (en)	1982-09-23
DD137728A5 (en)	1979-09-19
FR2389677B1 (en)	1981-04-30
HU178526B (en)	1982-05-28
AR218488A1 (en)	1980-06-13
AT381955B (en)	1986-12-29
CZ286478A3 (en)	1996-12-11

Publication	Publication Date	Title
GB2007148B (en)	1982-03-03	Process
JPS5394582A (en)	1978-08-18	Continuously polymerrproducing process
ZA782920B (en)	1979-06-27	Die-casting process
GB2010922B (en)	1982-04-07	Ion-nitriding process
AU524543B2 (en)	1982-09-23	Steelmaking process
GB2010294B (en)	1982-08-11	Process
JPS53105529A (en)	1978-09-13	Novel phenyllbenzimidazolyleefuran
GB2010923B (en)	1982-04-07	Ion-nitriding process
JPS543836A (en)	1979-01-12	Dryyspray process
PT68977A (en)	1979-01-01	Spin-texture process
GB1552742A (en)	1979-09-19	Methyl iscoyanate process
ZA786403B (en)	1979-10-31	Process
ZA784371B (en)	1979-07-25	Thermo-activation process
AU3207277A (en)	1979-07-05	Tuyere
ZA782486B (en)	1979-04-25	Steelmaking process
PH13509A (en)	1980-06-03	Deflourination process
JPS53136000A (en)	1978-11-28	Novel naphthylidines
GB2011413B (en)	1982-06-30	Menthenone prudiction process
ZA784827B (en)	1979-08-29	Oxyhalogenation process
GB2003475B (en)	1982-03-17	Process for 2-chlorosulphinylazetidin-4-ones
AU3921578A (en)	1980-02-28	Novel 2-substituted-3-phenylindoles
JPS53116381A (en)	1978-10-11	Novel pyridinee33ol
ZM5978A1 (en)	1979-05-21	Process
JPS5479198A (en)	1979-06-23	Waterrcrushed slag manufacturing apparatus
ZA796977B (en)	1981-02-25	Steelmaking process