IT974966B - PROCEDURE FOR THE PROTECTION OF A NOZZLE OF AN AF FINATION CONVERTER - Google Patents
PROCEDURE FOR THE PROTECTION OF A NOZZLE OF AN AF FINATION CONVERTERInfo
- Publication number
- IT974966B IT974966B IT69915/72A IT6991572A IT974966B IT 974966 B IT974966 B IT 974966B IT 69915/72 A IT69915/72 A IT 69915/72A IT 6991572 A IT6991572 A IT 6991572A IT 974966 B IT974966 B IT 974966B
- Authority
- IT
- Italy
- Prior art keywords
- fination
- converter
- nozzle
- procedure
- protection
- Prior art date
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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7133852A FR2153153B1 (en) | 1971-09-21 | 1971-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT974966B true IT974966B (en) | 1974-07-10 |
Family
ID=9083236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69915/72A IT974966B (en) | 1971-09-21 | 1972-09-14 | PROCEDURE FOR THE PROTECTION OF A NOZZLE OF AN AF FINATION CONVERTER |
Country Status (13)
Country | Link |
---|---|
US (1) | US3801084A (en) |
JP (1) | JPS5241722B2 (en) |
BE (1) | BE788512A (en) |
BR (1) | BR7206472D0 (en) |
CA (1) | CA999139A (en) |
ES (1) | ES406860A1 (en) |
FR (1) | FR2153153B1 (en) |
GB (1) | GB1398726A (en) |
IT (1) | IT974966B (en) |
LU (1) | LU66112A1 (en) |
PL (1) | PL76129B1 (en) |
SU (1) | SU453848A3 (en) |
ZA (1) | ZA726088B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1586762A (en) * | 1976-05-28 | 1981-03-25 | British Steel Corp | Metal refining method and apparatus |
SE441212C (en) * | 1977-12-23 | 1986-11-04 | Asea Ab | DEVICE FOR INJECTING POWDER IN A METAL MELT |
FR2477576A1 (en) * | 1980-03-05 | 1981-09-11 | Creusot Loire | Tuyere for treatment of molten metals - where powders are injected without carrier gas through tuyere tubes lubricated by fuel oil |
FR2498630A2 (en) * | 1981-01-27 | 1982-07-30 | Creusot Loire | Tuyere for treatment of molten metals - where powders are injected without carrier gas through tuyere tubes lubricated by fuel oil |
ATE8153T1 (en) * | 1980-03-05 | 1984-07-15 | Creusot-Loire | METHOD FOR DELIVERING AT LEAST ONE GAS AND POWDERY MATERIAL SIMULTANEOUSLY AND SEPARATELY BY MEANS OF A NOZZLE FOR METALLURGICAL PURPOSES. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
-
0
- BE BE788512D patent/BE788512A/en unknown
-
1971
- 1971-09-21 FR FR7133852A patent/FR2153153B1/fr not_active Expired
-
1972
- 1972-08-11 GB GB3760572A patent/GB1398726A/en not_active Expired
- 1972-09-06 ZA ZA726088A patent/ZA726088B/en unknown
- 1972-09-07 US US00286936A patent/US3801084A/en not_active Expired - Lifetime
- 1972-09-11 CA CA151,435A patent/CA999139A/en not_active Expired
- 1972-09-14 IT IT69915/72A patent/IT974966B/en active
- 1972-09-19 LU LU66112A patent/LU66112A1/xx unknown
- 1972-09-19 BR BR006472/72A patent/BR7206472D0/en unknown
- 1972-09-19 PL PL1972157812A patent/PL76129B1/pl unknown
- 1972-09-20 ES ES406860A patent/ES406860A1/en not_active Expired
- 1972-09-20 SU SU1834318A patent/SU453848A3/en active
- 1972-09-21 JP JP47095058A patent/JPS5241722B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SU453848A3 (en) | 1974-12-15 |
CA999139A (en) | 1976-11-02 |
DE2243206B2 (en) | 1974-03-21 |
LU66112A1 (en) | 1973-01-17 |
JPS4838811A (en) | 1973-06-07 |
AU4651672A (en) | 1974-03-21 |
FR2153153B1 (en) | 1974-03-29 |
ES406860A1 (en) | 1975-10-01 |
BE788512A (en) | 1973-01-02 |
DE2243206A1 (en) | 1973-04-05 |
JPS5241722B2 (en) | 1977-10-20 |
FR2153153A1 (en) | 1973-05-04 |
US3801084A (en) | 1974-04-02 |
PL76129B1 (en) | 1975-02-28 |
ZA726088B (en) | 1973-06-27 |
GB1398726A (en) | 1975-06-25 |
BR7206472D0 (en) | 1973-07-17 |
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