BE731821A - - Google Patents
Info
- Publication number
- BE731821A BE731821A BE731821DA BE731821A BE 731821 A BE731821 A BE 731821A BE 731821D A BE731821D A BE 731821DA BE 731821 A BE731821 A BE 731821A
- Authority
- BE
- Belgium
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
- C21C5/32—Blowing from above
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)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE561868 | 1968-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731821A true BE731821A (en) | 1969-10-01 |
Family
ID=20266844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731821D BE731821A (en) | 1968-04-25 | 1969-04-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3617897A (en) |
| BE (1) | BE731821A (en) |
| DE (1) | DE1919921A1 (en) |
| FR (1) | FR2007517A1 (en) |
| GB (1) | GB1261401A (en) |
| LU (1) | LU58447A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035179A (en) * | 1975-04-04 | 1977-07-12 | Calderon Automation, Inc. | Method and apparatus for controlling pollution in steel furnaces |
| DE2650978A1 (en) * | 1976-11-08 | 1978-05-11 | Graenges Oxeloesunds Jaernverk | FRESHING PROCESS BY OXYGEN INFLATION |
| US5377960A (en) * | 1993-03-01 | 1995-01-03 | Berry Metal Company | Oxygen/carbon blowing lance assembly |
| AT410287B (en) * | 2001-05-25 | 2003-03-25 | Tribovent Verfahrensentwicklg | DEVICE FOR THE PYROMETALLURGICAL PROCESSING OF WASTE MATERIALS |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB677349A (en) * | 1948-10-25 | 1952-08-13 | Stora Kopparabergs Bergslags A | Improvements relating to the treatment of molten pig iron or similar iron alloys rich in carbon |
| US2853377A (en) * | 1954-11-25 | 1958-09-23 | Stora Kopparbergs Bergslags Ab | Two step refining process in a tiltable rotary furnace |
| US2902358A (en) * | 1957-02-01 | 1959-09-01 | Stora Kopparbergs Bergslags Ab | Method of counteracting too high temperature attack on the furnace lining when melting and refining molten metal by means of oxygen containing gases in a rotary furnace |
| US2977217A (en) * | 1957-05-23 | 1961-03-28 | Huettenwerk Oberhausen Ag | Method for refining metal baths in rotary drum furnaces |
| US3100699A (en) * | 1959-09-11 | 1963-08-13 | Huettenwerk Oberhausen Ag | Control system and process for refining metals |
| FR1296596A (en) * | 1961-03-24 | 1962-06-22 | Lorraine Laminage | Improvements made to the refining of cast iron |
| GB991579A (en) * | 1961-10-12 | 1965-05-12 | Stora Kopparbergs Bergslags Ab | Process for producing pig iron in rotary furnace |
| US3314781A (en) * | 1962-03-20 | 1967-04-18 | Stora Kopparbergs Bergslags Ab | Method for the control of blast refining of carbon-containing metal melts |
-
1969
- 1969-04-18 LU LU58447D patent/LU58447A1/xx unknown
- 1969-04-19 DE DE19691919921 patent/DE1919921A1/en active Pending
- 1969-04-21 BE BE731821D patent/BE731821A/xx unknown
- 1969-04-22 US US818252A patent/US3617897A/en not_active Expired - Lifetime
- 1969-04-24 GB GB21091/69A patent/GB1261401A/en not_active Expired
- 1969-04-24 FR FR6913058A patent/FR2007517A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| LU58447A1 (en) | 1969-07-21 |
| US3617897A (en) | 1971-11-02 |
| FR2007517A1 (en) | 1970-01-09 |
| GB1261401A (en) | 1972-01-26 |
| DE1919921A1 (en) | 1969-11-20 |