LU69366A1 - - Google Patents
Info
- Publication number
- LU69366A1 LU69366A1 LU69366A LU69366DA LU69366A1 LU 69366 A1 LU69366 A1 LU 69366A1 LU 69366 A LU69366 A LU 69366A LU 69366D A LU69366D A LU 69366DA LU 69366 A1 LU69366 A1 LU 69366A1
- Authority
- LU
- Luxembourg
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
- C21C5/34—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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT125673A AT337736B (de) | 1973-02-12 | 1973-02-12 | Verfahren zum frischen von roheisen |
Publications (1)
Publication Number | Publication Date |
---|---|
LU69366A1 true LU69366A1 (fr) | 1974-05-29 |
Family
ID=3509952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU69366A LU69366A1 (fr) | 1973-02-12 | 1974-02-11 |
Country Status (14)
Country | Link |
---|---|
US (1) | US3953199A (fr) |
JP (1) | JPS49113714A (fr) |
AT (1) | AT337736B (fr) |
BE (1) | BE810910A (fr) |
BR (1) | BR7401003D0 (fr) |
CA (1) | CA1025221A (fr) |
DE (1) | DE2405351B2 (fr) |
ES (1) | ES423106A1 (fr) |
FR (1) | FR2217422B1 (fr) |
GB (1) | GB1431514A (fr) |
IT (1) | IT1006306B (fr) |
LU (1) | LU69366A1 (fr) |
NL (1) | NL171724C (fr) |
ZA (1) | ZA74738B (fr) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1586762A (en) * | 1976-05-28 | 1981-03-25 | British Steel Corp | Metal refining method and apparatus |
AT357579B (de) * | 1976-09-30 | 1980-07-25 | Voest Alpine Ag | Anlage zum frischen von fluessigem roheisen mit einem konverter |
JPS5392319A (en) * | 1977-01-25 | 1978-08-14 | Nisshin Steel Co Ltd | Method of making ultralowwcarbon stainless steel |
DE2729982B2 (de) * | 1977-07-02 | 1980-01-03 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Verfahren zur Schrottsatzerhöhung bei der Stahlherstellung nach dem Sauerstoffdurchblasverfahren |
DE2737832C3 (de) * | 1977-08-22 | 1980-05-22 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen |
US4195985A (en) * | 1977-12-10 | 1980-04-01 | Eisenwerk-Gesellschaft Maximilianshutte Mbh. | Method of improvement of the heat-balance in the refining of steel |
DE2755165C3 (de) * | 1977-12-10 | 1988-03-24 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung |
JPS54147117A (en) * | 1978-05-12 | 1979-11-17 | Kawasaki Steel Co | Refining in bottom blown converter having excellent dephosphorrization characteristics |
US4201572A (en) * | 1978-08-02 | 1980-05-06 | United States Steel Corporation | Method for increasing the scrap melting capability of bottom blown processes |
US4210442A (en) * | 1979-02-07 | 1980-07-01 | Union Carbide Corporation | Argon in the basic oxygen process to control slopping |
US4334921A (en) * | 1979-04-16 | 1982-06-15 | Nippon Steel Corporation | Converter steelmaking process |
AU2829080A (en) * | 1979-05-24 | 1980-11-27 | Sumitomo Metal Ind | Carbon steel and low alloy steel with bottom blowing b.o.f. |
JPS6013402B2 (ja) * | 1979-05-24 | 1985-04-06 | 住友金属工業株式会社 | ガス循環システムを有する鋼の精錬装置 |
JPS5921367B2 (ja) * | 1979-05-29 | 1984-05-19 | 大同特殊鋼株式会社 | 含クロム鋼の精錬方法 |
JPS5623215A (en) * | 1979-08-02 | 1981-03-05 | Nippon Kokan Kk <Nkk> | Converter steel making method |
DE2931957A1 (de) * | 1979-08-07 | 1981-02-12 | Maximilianshuette Eisenwerk | Verfahren zur herstellung von stahl mit niedrigem wasserstoffgehalt in einem sauerstoffdurchblaskonverter |
EP0030360B2 (fr) * | 1979-12-11 | 1988-09-28 | Eisenwerk-Gesellschaft Maximilianshütte mbH | Procédé de fabrication d'acier |
DE2949803C2 (de) * | 1979-12-11 | 1986-10-09 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Verbesserung der Wärmeausnutzung bei der Stahlerzeugung aus festen Eisenmaterialien |
DE2951156A1 (de) * | 1979-12-11 | 1981-06-25 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren zur waermezufuhr bei der stahlerzeugung im konverter |
DD154026A5 (de) * | 1979-12-28 | 1982-02-17 | Creusot Loire | Mischblasverfahren zur raffination der metalle im konverter |
FR2472616A1 (fr) * | 1979-12-28 | 1981-07-03 | Creusot Loire | Procede de soufflage mixte pour l'affinage des metaux au convertisseur |
FR2473064A1 (fr) * | 1980-01-02 | 1981-07-10 | Siderurgie Fse Inst Rech | Procede de brassage pneumatique d'un bain de metal en fusion |
US4386482A (en) * | 1980-10-09 | 1983-06-07 | Walled Lake Door Co. | Wood door with molding strips forming annular seal around the periphery of the door to prevent delamination |
JPS5789415A (en) * | 1980-11-26 | 1982-06-03 | Nippon Kokan Kk <Nkk> | Top and bottom blowing method |
US4329171A (en) * | 1981-01-08 | 1982-05-11 | Pennsylvania Engineering Corporation | Steel making method |
JPS57145917A (en) * | 1981-03-03 | 1982-09-09 | Sumitomo Metal Ind Ltd | Refining method for high chromium steel |
JPS58185707A (ja) * | 1982-04-23 | 1983-10-29 | Sumitomo Metal Ind Ltd | 鋼の精錬法 |
JPS58207314A (ja) * | 1982-05-28 | 1983-12-02 | Sumitomo Metal Ind Ltd | 鋼の精錬方法 |
US4472195A (en) * | 1983-08-15 | 1984-09-18 | Olin Corporation | Process for decarburizing alloy melts |
US4462825A (en) * | 1983-09-01 | 1984-07-31 | United States Steel Corporation | Method for increasing the scrap melting capability of metal refining processes |
JPS6063307A (ja) * | 1983-09-14 | 1985-04-11 | Kawasaki Steel Corp | 極低炭素鋼の転炉製鋼法 |
US4488903A (en) * | 1984-03-14 | 1984-12-18 | Union Carbide Corporation | Rapid decarburization steelmaking process |
US4564390A (en) * | 1984-12-21 | 1986-01-14 | Olin Corporation | Decarburizing a metal or metal alloy melt |
US4599107A (en) * | 1985-05-20 | 1986-07-08 | Union Carbide Corporation | Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining |
US4919714A (en) * | 1988-11-14 | 1990-04-24 | Daido Tokushuko Kabushiki Kaisha | Method and apparatus for refining steel |
US5417739A (en) * | 1993-12-30 | 1995-05-23 | Ltv Steel Company, Inc. | Method of making high nitrogen content steel |
US5865876A (en) * | 1995-06-07 | 1999-02-02 | Ltv Steel Company, Inc. | Multipurpose lance |
US5830259A (en) * | 1996-06-25 | 1998-11-03 | Ltv Steel Company, Inc. | Preventing skull accumulation on a steelmaking lance |
US5810905A (en) * | 1996-10-07 | 1998-09-22 | Cleveland Cliffs Iron Company | Process for making pig iron |
US5897684A (en) * | 1997-04-17 | 1999-04-27 | Ltv Steel Company, Inc. | Basic oxygen process with iron oxide pellet addition |
US5885323A (en) * | 1997-04-25 | 1999-03-23 | Ltv Steel Company, Inc. | Foamy slag process using multi-circuit lance |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2962277A (en) * | 1958-05-15 | 1960-11-29 | Gen Electric | Apparatus for continuous process of steel making |
BE610265A (fr) * | 1960-11-18 | |||
GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
LU62356A1 (fr) * | 1971-01-04 | 1972-08-23 | ||
LU62943A1 (fr) * | 1971-04-07 | 1973-05-16 | ||
US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
-
1973
- 1973-02-12 AT AT125673A patent/AT337736B/de not_active IP Right Cessation
-
1974
- 1974-02-05 DE DE2405351A patent/DE2405351B2/de not_active Ceased
- 1974-02-05 ZA ZA740738A patent/ZA74738B/xx unknown
- 1974-02-08 IT IT20297/74A patent/IT1006306B/it active
- 1974-02-11 FR FR7404440A patent/FR2217422B1/fr not_active Expired
- 1974-02-11 ES ES423106A patent/ES423106A1/es not_active Expired
- 1974-02-11 US US05/441,391 patent/US3953199A/en not_active Expired - Lifetime
- 1974-02-11 LU LU69366A patent/LU69366A1/xx unknown
- 1974-02-12 NL NLAANVRAGE7401923,A patent/NL171724C/xx not_active IP Right Cessation
- 1974-02-12 CA CA192,316A patent/CA1025221A/fr not_active Expired
- 1974-02-12 JP JP49017081A patent/JPS49113714A/ja active Pending
- 1974-02-12 BE BE140812A patent/BE810910A/fr not_active IP Right Cessation
- 1974-02-12 GB GB633774A patent/GB1431514A/en not_active Expired
- 1974-02-12 BR BR1003/74A patent/BR7401003D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BE810910A (fr) | 1974-05-29 |
ZA74738B (en) | 1974-12-24 |
DE2405351B2 (de) | 1975-10-02 |
NL171724C (nl) | 1983-05-02 |
NL7401923A (fr) | 1974-08-14 |
IT1006306B (it) | 1976-09-30 |
ATA125673A (de) | 1976-11-15 |
FR2217422B1 (fr) | 1979-01-26 |
AT337736B (de) | 1977-07-11 |
US3953199A (en) | 1976-04-27 |
NL171724B (nl) | 1982-12-01 |
FR2217422A1 (fr) | 1974-09-06 |
ES423106A1 (es) | 1976-10-16 |
BR7401003D0 (pt) | 1974-09-10 |
GB1431514A (en) | 1976-04-07 |
DE2405351A1 (de) | 1974-08-29 |
AU6538874A (en) | 1975-08-14 |
CA1025221A (fr) | 1978-01-31 |
JPS49113714A (fr) | 1974-10-30 |