FR855996A - Improvements in steelmaking - Google Patents
Improvements in steelmakingInfo
- Publication number
- FR855996A FR855996A FR855996DA FR855996A FR 855996 A FR855996 A FR 855996A FR 855996D A FR855996D A FR 855996DA FR 855996 A FR855996 A FR 855996A
- Authority
- FR
- France
- Prior art keywords
- steelmaking
- Prior art date
- 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
- C21C5/36—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB855996X | 1938-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR855996A true FR855996A (en) | 1940-05-24 |
Family
ID=10590566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR855996D Expired FR855996A (en) | 1938-06-10 | 1939-06-09 | Improvements in steelmaking |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR855996A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE951007C (en) * | 1942-12-31 | 1956-10-18 | Ernst Karwat Dr Ing | Process for the production of low-nitrogen steel by blowing pig iron in a basic converter with a mixture of gases of very different strengths of oxidation, such as oxygen and carbon dioxide |
DE973180C (en) * | 1948-10-02 | 1959-12-17 | Kloeckner Huettenwerk Haspe Ag | Process for the production of a low-nitrogen steel in the wind-fresh process |
DE1153043B (en) * | 1957-03-12 | 1963-08-22 | Phoenix Rheinrohr Ag | Process for the production of steel by refining pig iron containing or rich in phosphorus |
DE1179964B (en) * | 1957-12-31 | 1964-10-22 | Phoenix Rheinrohr Ag | Method for producing steel in the bottom-blowing converter by refining a pig iron containing 0.6 to 2 percent phosphorus |
-
1939
- 1939-06-09 FR FR855996D patent/FR855996A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE951007C (en) * | 1942-12-31 | 1956-10-18 | Ernst Karwat Dr Ing | Process for the production of low-nitrogen steel by blowing pig iron in a basic converter with a mixture of gases of very different strengths of oxidation, such as oxygen and carbon dioxide |
DE973180C (en) * | 1948-10-02 | 1959-12-17 | Kloeckner Huettenwerk Haspe Ag | Process for the production of a low-nitrogen steel in the wind-fresh process |
DE1153043B (en) * | 1957-03-12 | 1963-08-22 | Phoenix Rheinrohr Ag | Process for the production of steel by refining pig iron containing or rich in phosphorus |
DE1179964B (en) * | 1957-12-31 | 1964-10-22 | Phoenix Rheinrohr Ag | Method for producing steel in the bottom-blowing converter by refining a pig iron containing 0.6 to 2 percent phosphorus |
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