FR2457325B1 - - Google Patents
Info
- Publication number
- FR2457325B1 FR2457325B1 FR8011588A FR8011588A FR2457325B1 FR 2457325 B1 FR2457325 B1 FR 2457325B1 FR 8011588 A FR8011588 A FR 8011588A FR 8011588 A FR8011588 A FR 8011588A FR 2457325 B1 FR2457325 B1 FR 2457325B1
- Authority
- FR
- France
- 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.)
- Expired
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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6422179A JPS55158208A (en) | 1979-05-24 | 1979-05-24 | Refining method of steel |
JP54064223A JPS6013402B2 (en) | 1979-05-24 | 1979-05-24 | Steel refining equipment with gas circulation system |
JP6422279A JPS55158209A (en) | 1979-05-24 | 1979-05-24 | Composite blowing method of steel |
JP54084521A JPS6023163B2 (en) | 1979-07-03 | 1979-07-03 | steel smelting method |
JP54084522A JPS6040486B2 (en) | 1979-07-03 | 1979-07-03 | steel refining method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2457325A1 FR2457325A1 (en) | 1980-12-19 |
FR2457325B1 true FR2457325B1 (en) | 1983-11-10 |
Family
ID=27523828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8011588A Granted FR2457325A1 (en) | 1979-05-24 | 1980-05-23 | METHOD AND APPARATUS FOR THE PRODUCTION OF CARBON STEEL AND LOW ALLOY STEEL IN AN OXYGEN BLOWN FURNACE WITH BOTTOM BLOWING |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT377007B (en) |
AU (2) | AU2829080A (en) |
BR (1) | BR8003268A (en) |
CA (1) | CA1153560A (en) |
DE (1) | DE3019899C2 (en) |
FR (1) | FR2457325A1 (en) |
GB (1) | GB2054655B (en) |
IT (1) | IT1130459B (en) |
LU (1) | LU82481A1 (en) |
NL (1) | NL183413C (en) |
Families Citing this family (12)
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 (en) * | 1981-07-17 | 1983-01-29 | Kawasaki Steel Corp | Operating method for top and bottom blown converter and top blowing lance for operation of top and bottom blown converter |
NL8201269A (en) * | 1982-03-26 | 1983-10-17 | Hoogovens Groep Bv | METHOD FOR MANUFACTURING STEEL IN A CONVERTER FROM CRUDE IRON AND SCRAP. |
JPS58185707A (en) * | 1982-04-23 | 1983-10-29 | Sumitomo Metal Ind Ltd | Refining method of steel |
LU84390A1 (en) * | 1982-09-27 | 1984-04-24 | Arbed | METHOD AND DEVICE FOR HEATING A STEEL BATH FILLED WITH SCRAP |
US4599107A (en) * | 1985-05-20 | 1986-07-08 | Union Carbide Corporation | Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining |
JPS62136513A (en) * | 1985-12-10 | 1987-06-19 | Nippon Steel Corp | Refining method by top and bottom blowing in converter |
DE4328045C2 (en) * | 1993-08-20 | 2001-02-08 | Ald Vacuum Techn Ag | Process for decarburizing carbon-containing metal melts |
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 (en) * | 2021-12-24 | 2023-05-19 | 上海大学 | CO utilization 2 System and method for preparing CO gas |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT337736B (en) * | 1973-02-12 | 1977-07-11 | Voest Ag | METHOD OF REFRESHING BIG IRON |
IT1036194B (en) * | 1974-06-07 | 1979-10-30 | British Steel Corp | PROCEDURE AND OXYGEN LANCE DEVICE FOR THE PRODUCTION OF STEEL |
-
1980
- 1980-05-20 AU AU2829080A patent/AU2829080A/en active Pending
- 1980-05-20 AU AU58590/80A patent/AU525023B2/en not_active Expired
- 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/en unknown
- 1980-05-23 AT AT0277580A patent/AT377007B/en not_active IP Right Cessation
- 1980-05-23 DE DE3019899A patent/DE3019899C2/en not_active Expired
- 1980-05-23 FR FR8011588A patent/FR2457325A1/en active Granted
- 1980-05-23 IT IT67813/80A patent/IT1130459B/en active
- 1980-05-23 NL NLAANVRAGE8003012,A patent/NL183413C/en not_active IP Right Cessation
- 1980-05-26 BR BR8003268A patent/BR8003268A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU2829080A (en) | 1980-11-27 |
IT1130459B (en) | 1986-06-11 |
CA1153560A (en) | 1983-09-13 |
BR8003268A (en) | 1980-12-30 |
LU82481A1 (en) | 1980-10-08 |
NL183413B (en) | 1988-05-16 |
AU525023B2 (en) | 1982-10-14 |
NL183413C (en) | 1988-10-17 |
AT377007B (en) | 1985-01-25 |
DE3019899C2 (en) | 1986-04-30 |
FR2457325A1 (en) | 1980-12-19 |
NL8003012A (en) | 1980-11-26 |
DE3019899A1 (en) | 1980-12-04 |
IT8067813A0 (en) | 1980-05-23 |
ATA277580A (en) | 1984-06-15 |
GB2054655A (en) | 1981-02-18 |
GB2054655B (en) | 1983-03-30 |
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