BE762837A - IMPROVEMENTS IN THE PNEUMATIC REFINING PROCESSES OF CAST IRON. - Google Patents
IMPROVEMENTS IN THE PNEUMATIC REFINING PROCESSES OF CAST IRON.Info
- Publication number
- BE762837A BE762837A BE762837A BE762837A BE762837A BE 762837 A BE762837 A BE 762837A BE 762837 A BE762837 A BE 762837A BE 762837 A BE762837 A BE 762837A BE 762837 A BE762837 A BE 762837A
- Authority
- BE
- Belgium
- Prior art keywords
- cast iron
- refining processes
- pneumatic refining
- pneumatic
- processes
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000007670 refining Methods 0.000 title 1
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
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE762837A BE762837A (en) | 1971-02-11 | 1971-02-11 | IMPROVEMENTS IN THE PNEUMATIC REFINING PROCESSES OF CAST IRON. |
DE2204789A DE2204789B2 (en) | 1971-02-11 | 1972-02-02 | Method and device for under-wind refining of pig iron |
FR7203574A FR2125310B1 (en) | 1971-02-11 | 1972-02-03 | |
LU64767D LU64767A1 (en) | 1971-02-11 | 1972-02-10 | |
US00225279A US3843354A (en) | 1971-02-11 | 1972-02-10 | Pneumatic refining of pig iron |
JP47014375A JPS587689B1 (en) | 1971-02-11 | 1972-02-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE762837A BE762837A (en) | 1971-02-11 | 1971-02-11 | IMPROVEMENTS IN THE PNEUMATIC REFINING PROCESSES OF CAST IRON. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE762837A true BE762837A (en) | 1971-08-11 |
Family
ID=3857716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE762837A BE762837A (en) | 1971-02-11 | 1971-02-11 | IMPROVEMENTS IN THE PNEUMATIC REFINING PROCESSES OF CAST IRON. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3843354A (en) |
JP (1) | JPS587689B1 (en) |
BE (1) | BE762837A (en) |
DE (1) | DE2204789B2 (en) |
FR (1) | FR2125310B1 (en) |
LU (1) | LU64767A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE773855A (en) * | 1971-10-12 | 1972-01-31 | Centre Rech Metallurgique | PROCESS FOR DESULFURING A METAL. |
US4047937A (en) * | 1972-12-04 | 1977-09-13 | United States Steel Corporation | Method for controlling the operation of a steel refining converter |
DE2346087B2 (en) * | 1973-09-13 | 1977-06-16 | Verfahrenstechnik Dr.-Ing. Kurt Baum, 4300 Essen | PROCEDURE FOR OPERATING A FLOOR-BUBBLING OXYGEN CONVERTER |
DE2822791C2 (en) * | 1977-05-26 | 1983-12-08 | Gruzinskij politechničeskij institut imeni V.I. Lenina, Tbilisi | Device for introducing powdered reagents into a molten metal by means of a carrier gas stream |
US4295882A (en) * | 1978-10-24 | 1981-10-20 | Nippon Steel Corporation | Steel making process |
AU6823981A (en) * | 1980-03-21 | 1981-10-15 | Nippon Steel Corporation | Multi-stage steel making |
JP3577997B2 (en) * | 1999-06-07 | 2004-10-20 | Jfeスチール株式会社 | Hot metal desulfurization method |
CN101338349A (en) * | 2007-07-03 | 2009-01-07 | 东北大学 | Converter steelmaking process by top, bottom and side blowing |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1166389A (en) * | 1956-02-23 | 1958-11-05 | Process for desulphurizing cast iron and steel and products conforming to those obtained by said process |
-
1971
- 1971-02-11 BE BE762837A patent/BE762837A/en unknown
-
1972
- 1972-02-02 DE DE2204789A patent/DE2204789B2/en active Pending
- 1972-02-03 FR FR7203574A patent/FR2125310B1/fr not_active Expired
- 1972-02-10 US US00225279A patent/US3843354A/en not_active Expired - Lifetime
- 1972-02-10 LU LU64767D patent/LU64767A1/xx unknown
- 1972-02-12 JP JP47014375A patent/JPS587689B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2125310A1 (en) | 1972-09-29 |
US3843354A (en) | 1974-10-22 |
LU64767A1 (en) | 1972-07-04 |
FR2125310B1 (en) | 1976-07-23 |
DE2204789B2 (en) | 1973-10-25 |
JPS587689B1 (en) | 1983-02-10 |
DE2204789A1 (en) | 1972-09-28 |
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