ATE270347T1 - Zusammensetzung zur verringerung der eisenoxidbildung in schlacken von stahlschmelzen und verfahren zur herstellung einer schlacke mit niedrigem eisenoxidgehalt - Google Patents
Zusammensetzung zur verringerung der eisenoxidbildung in schlacken von stahlschmelzen und verfahren zur herstellung einer schlacke mit niedrigem eisenoxidgehaltInfo
- Publication number
- ATE270347T1 ATE270347T1 AT01830527T AT01830527T ATE270347T1 AT E270347 T1 ATE270347 T1 AT E270347T1 AT 01830527 T AT01830527 T AT 01830527T AT 01830527 T AT01830527 T AT 01830527T AT E270347 T1 ATE270347 T1 AT E270347T1
- Authority
- AT
- Austria
- Prior art keywords
- iron oxide
- composition
- slag
- slags
- producing
- Prior art date
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
- C21C5/52—Manufacture of steel in electric furnaces
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/54—Processes yielding slags of special composition
-
- 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
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
-
- 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
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20010830527 EP1281776B1 (de) | 2001-08-03 | 2001-08-03 | Zusammensetzung zur Verringerung der Eisenoxidbildung in Schlacken von Stahlschmelzen und Verfahren zur Herstellung einer Schlacke mit niedrigem Eisenoxidgehalt |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE270347T1 true ATE270347T1 (de) | 2004-07-15 |
Family
ID=8184651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01830527T ATE270347T1 (de) | 2001-08-03 | 2001-08-03 | Zusammensetzung zur verringerung der eisenoxidbildung in schlacken von stahlschmelzen und verfahren zur herstellung einer schlacke mit niedrigem eisenoxidgehalt |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1281776B1 (de) |
AT (1) | ATE270347T1 (de) |
DE (1) | DE60104109T2 (de) |
ES (1) | ES2222971T3 (de) |
PT (1) | PT1281776E (de) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1503176A (en) * | 1975-07-16 | 1978-03-08 | Foseco Int | Arc steelmaking |
JPS61174312A (ja) * | 1985-01-29 | 1986-08-06 | Daido Steel Co Ltd | 溶解精錬の管理方法 |
SU1477509A1 (ru) * | 1987-03-30 | 1989-05-07 | Мариупольский металлургический институт | Шлакообразующа смесь |
RU2000344C1 (ru) * | 1991-12-10 | 1993-09-07 | Геннадий Алексеевич Лазарев | Св зующее дл изготовлени хромитоалюмококсовых брикетов |
US5397379A (en) * | 1993-09-22 | 1995-03-14 | Oglebay Norton Company | Process and additive for the ladle refining of steel |
JP3845160B2 (ja) * | 1996-12-19 | 2006-11-15 | 新日本製鐵株式会社 | スラグコーティング方法 |
IT1308183B1 (it) * | 1999-02-12 | 2001-12-07 | Minerals & Metals Italia S P A | Composizione capace di ostacolare la formazione di ossidi di ferro inscorie di fusione dell'acciaio e procedimento per ottenere scorie a |
-
2001
- 2001-08-03 AT AT01830527T patent/ATE270347T1/de not_active IP Right Cessation
- 2001-08-03 DE DE2001604109 patent/DE60104109T2/de not_active Expired - Fee Related
- 2001-08-03 EP EP20010830527 patent/EP1281776B1/de not_active Expired - Lifetime
- 2001-08-03 ES ES01830527T patent/ES2222971T3/es not_active Expired - Lifetime
- 2001-08-03 PT PT01830527T patent/PT1281776E/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE60104109D1 (de) | 2004-08-05 |
EP1281776A1 (de) | 2003-02-05 |
DE60104109T2 (de) | 2005-07-28 |
EP1281776B1 (de) | 2004-06-30 |
PT1281776E (pt) | 2004-11-30 |
ES2222971T3 (es) | 2005-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE229085T1 (de) | Verfahren zur herstellung von eisen und stahl | |
HUP9902339A2 (hu) | Eljárás és berendezés fém vas előállítására | |
MXPA04005098A (es) | Metodo para fabricar escoria conteniendo oxido de titanio. | |
DE69919339D1 (de) | Giesspulver und verfahren zum stranggiessen von stahl | |
CN102206729A (zh) | 一种循环利用lf炉钢渣的方法 | |
BR0208590A (pt) | Processo para refinar metal em uma panela de fundição | |
BR0105935A (pt) | Método para produzir ferro metálico fundido | |
ATE545716T1 (de) | Verfahren zur herstellung von hochreinem stahl mit hervorragender dauerfestigkeit oder kaltumformbarkeit | |
MXPA02007083A (es) | Procedimiento para el tratamiento de escorias o mezclas de escorias. | |
ATE270347T1 (de) | Zusammensetzung zur verringerung der eisenoxidbildung in schlacken von stahlschmelzen und verfahren zur herstellung einer schlacke mit niedrigem eisenoxidgehalt | |
YU31604A (sh) | Ispusni žljeb za tečnu fazu | |
DE69917793D1 (de) | Verfahren zur herstellung einer metallmasse, metallurgisches produkt und dessen verwendung | |
DE69018825T2 (de) | Verfahren zur herstellung von schaumglas. | |
ATE254670T1 (de) | Zusammensetzung zur verringerung der eisenoxidbildung in schlacken von stahlschmelzen und deren verwendung beim lichtbogenofenverfahren zur herstellung von stahl aus schrott | |
KR950016970A (ko) | 고결정질율을 갖는 연속주조용 몰드플럭스 | |
JPS55134116A (en) | Modifying method of converter slag | |
JP2000297313A (ja) | フェロマンガン製造時の副成スラグの再利用方法 | |
ATE283379T1 (de) | Herstellung einer eisen-nickel-legierung | |
KR100267270B1 (ko) | 망간 회수율을 향상시킬수있는 망간광석의 환원방법 | |
KR970043126A (ko) | 청정강제조용 슬래그 탈산제 | |
DE60001576D1 (de) | Verfahren zur entkohlung und entphosphorung einer metallschmelze | |
SU1339158A1 (ru) | Способ выплавки марганецсодержащей стали в мартеновской печи | |
ATE262044T1 (de) | Verfahren und vorrichtung zur stahlerzeugung in einem ofengefäss | |
FI86409B (fi) | Reducering av jaernsilikatslagg foer framstaellning av eldfast och kemiskt bestaendig fiber och bottenmetall. | |
SU1613503A1 (ru) | Способ обогащени конвертерного ванадиевого шлака |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1281776 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |