JPS50119704A - - Google Patents
Info
- Publication number
- JPS50119704A JPS50119704A JP2080375A JP2080375A JPS50119704A JP S50119704 A JPS50119704 A JP S50119704A JP 2080375 A JP2080375 A JP 2080375A JP 2080375 A JP2080375 A JP 2080375A JP S50119704 A JPS50119704 A JP S50119704A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- 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
- C21C5/42—Constructional features of converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7402260 | 1974-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50119704A true JPS50119704A (e) | 1975-09-19 |
| JPS5620476B2 JPS5620476B2 (e) | 1981-05-13 |
Family
ID=20320267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2080375A Expired JPS5620476B2 (e) | 1974-02-21 | 1975-02-19 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5620476B2 (e) |
| AT (1) | AT346610B (e) |
| DE (1) | DE2505725A1 (e) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131305A (en) * | 1980-12-23 | 1982-08-14 | Asea Ab | Pig iron desulfurization and device |
| JPH03115397U (e) * | 1990-03-08 | 1991-11-28 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE395911B (sv) * | 1974-04-16 | 1977-08-29 | Uddeholms Ab | Behandling av metallsmelta i keramiskt infordrat reaktionskerl |
| AT394395B (de) * | 1989-01-13 | 1992-03-25 | Veitscher Magnesitwerke Ag | Metallurgisches gefaess und anordnung desselben |
| US4931090A (en) * | 1989-08-23 | 1990-06-05 | Zia Technology, Inc. | Pneumatic steelmaking vessel and method of producing steel |
| SE537146C2 (sv) * | 2012-05-08 | 2015-02-17 | Uvån Holding Ab | Metod för selektiv oxidation av en eller flera metaller frånen järnsmälta |
-
1975
- 1975-02-12 DE DE19752505725 patent/DE2505725A1/de not_active Withdrawn
- 1975-02-19 AT AT124975A patent/AT346610B/de not_active IP Right Cessation
- 1975-02-19 JP JP2080375A patent/JPS5620476B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131305A (en) * | 1980-12-23 | 1982-08-14 | Asea Ab | Pig iron desulfurization and device |
| JPH026806B2 (e) * | 1980-12-23 | 1990-02-14 | Asea Brown Boveri | |
| JPH03115397U (e) * | 1990-03-08 | 1991-11-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2505725A1 (de) | 1975-09-04 |
| JPS5620476B2 (e) | 1981-05-13 |
| ATA124975A (de) | 1978-03-15 |
| AT346610B (de) | 1978-11-27 |