RO79759A - Procedeu de afinare a unei bai de fonta in convertizor - Google Patents
Procedeu de afinare a unei bai de fonta in convertizorInfo
- Publication number
- RO79759A RO79759A RO10102480A RO10102480A RO79759A RO 79759 A RO79759 A RO 79759A RO 10102480 A RO10102480 A RO 10102480A RO 10102480 A RO10102480 A RO 10102480A RO 79759 A RO79759 A RO 79759A
- Authority
- RO
- Romania
- Prior art keywords
- bath
- converter
- refining
- oxygen
- rising
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU81207A LU81207A1 (fr) | 1979-04-30 | 1979-04-30 | Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides |
Publications (1)
Publication Number | Publication Date |
---|---|
RO79759A true RO79759A (ro) | 1983-02-01 |
Family
ID=19729145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO10102480A RO79759A (ro) | 1979-04-30 | 1980-04-30 | Procedeu de afinare a unei bai de fonta in convertizor |
Country Status (15)
Country | Link |
---|---|
US (1) | US4349382A (ro) |
EP (1) | EP0018935B1 (ro) |
JP (1) | JPS55148711A (ro) |
AT (1) | ATE10114T1 (ro) |
AU (1) | AU534880B2 (ro) |
BR (1) | BR8002490A (ro) |
CA (1) | CA1154264A (ro) |
CS (1) | CS238365B2 (ro) |
DE (1) | DE3069539D1 (ro) |
ES (1) | ES490966A0 (ro) |
LU (1) | LU81207A1 (ro) |
PL (1) | PL127320B1 (ro) |
PT (1) | PT71099A (ro) |
RO (1) | RO79759A (ro) |
ZA (1) | ZA802412B (ro) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU81512A1 (fr) * | 1979-07-16 | 1981-02-03 | Arbed | Procede et dispositif pour la mesure du niveau de la scorie dans un recipient metallurgique et pour l'appreciation de son etat physique |
DE3132766A1 (de) * | 1980-09-12 | 1982-06-16 | ARBED S.A., 2930 Luxembourg | "verfahren zur kontinuierlichen reduktion von eisenhaltigen stoffen" |
LU83247A1 (de) * | 1981-03-23 | 1983-02-22 | Arbed | Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse |
LU83826A1 (de) * | 1981-12-09 | 1983-09-01 | Arbed | Verfahren und einrichtung zum direkten herstellen von fluessigem eisen |
LU83954A1 (de) * | 1982-02-17 | 1983-09-02 | Arbed | Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen |
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. |
LU86321A1 (fr) * | 1986-02-25 | 1987-09-10 | Arbed | Lance de soufflage d'oxygene |
US5584909A (en) * | 1995-01-19 | 1996-12-17 | Ltv Steel Company, Inc. | Controlled foamy slag process |
EP1006201A4 (en) * | 1997-02-19 | 2005-07-27 | Jfe Steel Corp | METHOD FOR ASSESSING THE SLAG SHAPING STATE IN ELECTRIC OVEN STEEL GENERATION AND FOR OPERATING AN ELECTRIC FOUNTAIN |
US5885323A (en) * | 1997-04-25 | 1999-03-23 | Ltv Steel Company, Inc. | Foamy slag process using multi-circuit lance |
SK7702000A3 (en) | 1998-09-25 | 2000-10-09 | Ajinomoto Kk | Process for preparing coryneform bacteria having an improved amino acid- or nucleic acid-productivity |
DE102012112575A1 (de) * | 2012-12-18 | 2014-07-03 | Endress + Hauser Wetzer Gmbh + Co Kg | Sensorelement, Thermometer sowie Verfahren zur Bestimmung einer Temperatur |
PL243899B1 (pl) | 2020-07-16 | 2023-10-30 | Univ Jagiellonski | System i sposób kalibracji czasowej układu detekcyjnego tomografu TOF-PET |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1261775A (fr) * | 1960-07-06 | 1961-05-19 | Kloeckner Werke Ag | Procédé d'insufflation d'oxygène pour la production de l'acier |
FR1344238A (fr) * | 1962-04-16 | 1963-11-29 | Cie Des Ateliers & Forges De L | Procédé et dispositifs d'élaboration de l'acier |
FR1391601A (fr) * | 1964-05-04 | 1965-03-05 | Kloeckner Werke Ag | Procédé d'affinage pour la production d'acier |
BE742079A (ro) * | 1969-11-21 | 1970-05-21 | ||
FR2158140A1 (en) * | 1971-11-05 | 1973-06-15 | Creusot Loire | Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons |
US3970446A (en) * | 1972-11-24 | 1976-07-20 | United States Steel Corporation | Method of refining an iron base melt |
US3997335A (en) * | 1972-11-24 | 1976-12-14 | United States Steel Corporation | Method of optimum burning of carbon monoxide in a converter |
US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
US3960546A (en) * | 1974-05-22 | 1976-06-01 | United States Steel Corporation | Method for eliminating nose-skulls from steelmaking vessels |
FR2322202A1 (fr) * | 1975-08-29 | 1977-03-25 | Siderurgie Fse Inst Rech | Procede d'elaboration d'acier par soufflage d'oxygene |
GB1586762A (en) * | 1976-05-28 | 1981-03-25 | British Steel Corp | Metal refining method and apparatus |
US4210442A (en) * | 1979-02-07 | 1980-07-01 | Union Carbide Corporation | Argon in the basic oxygen process to control slopping |
-
1979
- 1979-04-30 LU LU81207A patent/LU81207A1/fr unknown
-
1980
- 1980-03-25 DE DE8080630009T patent/DE3069539D1/de not_active Expired
- 1980-03-25 AT AT80630009T patent/ATE10114T1/de not_active IP Right Cessation
- 1980-03-25 EP EP19800630009 patent/EP0018935B1/fr not_active Expired
- 1980-04-15 PT PT7109980A patent/PT71099A/pt unknown
- 1980-04-22 ZA ZA00802412A patent/ZA802412B/xx unknown
- 1980-04-23 BR BR8002490A patent/BR8002490A/pt unknown
- 1980-04-25 PL PL1980223751A patent/PL127320B1/pl unknown
- 1980-04-28 JP JP5705080A patent/JPS55148711A/ja active Granted
- 1980-04-28 ES ES490966A patent/ES490966A0/es active Granted
- 1980-04-28 US US06/144,228 patent/US4349382A/en not_active Expired - Lifetime
- 1980-04-29 AU AU57876/80A patent/AU534880B2/en not_active Ceased
- 1980-04-29 CA CA000350865A patent/CA1154264A/en not_active Expired
- 1980-04-30 RO RO10102480A patent/RO79759A/ro unknown
- 1980-04-30 CS CS803048A patent/CS238365B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
ATE10114T1 (de) | 1984-11-15 |
JPS55148711A (en) | 1980-11-19 |
JPS6215603B2 (ro) | 1987-04-08 |
PT71099A (fr) | 1980-05-01 |
PL127320B1 (en) | 1983-10-31 |
ZA802412B (en) | 1981-04-29 |
PL223751A1 (ro) | 1981-02-13 |
EP0018935B1 (fr) | 1984-10-31 |
AU5787680A (en) | 1980-11-06 |
US4349382A (en) | 1982-09-14 |
LU81207A1 (fr) | 1980-12-16 |
CA1154264A (en) | 1983-09-27 |
DE3069539D1 (en) | 1984-12-06 |
EP0018935A1 (fr) | 1980-11-12 |
AU534880B2 (en) | 1984-02-16 |
BR8002490A (pt) | 1980-12-09 |
CS238365B2 (en) | 1985-11-13 |
ES8102193A1 (es) | 1980-12-16 |
ES490966A0 (es) | 1980-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO79759A (ro) | Procedeu de afinare a unei bai de fonta in convertizor | |
PT74151A (fr) | Lance de soufflage de gaz oxydant notamment d'oxygene pour le traitement des metaux en fusion | |
BR8206381A (pt) | Processo de afinacao de um banho metalico e dispositivo para sua realizacao | |
DE3850394D1 (de) | Verfahren zur herstellung von geschmolzenem rostfreiem stahl. | |
MX166235B (es) | Procedimiento para calentar acero fundido contenido en un cucharon | |
JPS5698415A (en) | Steel making method | |
FR2501722B1 (fr) | Procede de brassage pneumatique d'un bain metallique | |
US3476549A (en) | Process for casting of metal from a refining furnace into a ladle | |
ES422325A1 (es) | Procedimiento de elaboracion de aceros al cromo. | |
JPS5757819A (en) | Converter steel making method | |
KR850007089A (ko) | 급속탈탄 제강공정 | |
FR2392126A1 (fr) | Procede et dispositif pour ajouter un agent de traitement a du metal en fusion | |
JPS55115914A (en) | Refining method of high chromium steel | |
GB1362637A (en) | Treating steel in the ladle | |
FI831964A0 (fi) | Foerfarande och anordning foer toemning av en metallurgisk behaollare | |
PT72323B (fr) | Procede d'affinage d'un bain de metal | |
SU668950A1 (ru) | Способ ввода реагентов в жидкий металл | |
Berthet et al. | Installation for the Production of Steel by Preliminary Refining of Pig Iron | |
GB1530824A (en) | Method of treating cast-iron melts | |
JPS56146815A (en) | Refining method for molten steel in ladle | |
Karpenko | Decarburization in the blowing zone when refining an open-hearth bath by liquid and gaseous oxygen | |
FR2560891B1 (fr) | Procede d'affinage de la fonte | |
JPS5635713A (en) | Refining method of steel | |
UA8310A (uk) | Спосіб виплавки сталі у конвертері | |
Motte et al. | Ladle Metallurgy Practices in Converter Steelworks.--II |