JPS49106406A - - Google Patents
Info
- Publication number
- JPS49106406A JPS49106406A JP49012681A JP1268174A JPS49106406A JP S49106406 A JPS49106406 A JP S49106406A JP 49012681 A JP49012681 A JP 49012681A JP 1268174 A JP1268174 A JP 1268174A JP S49106406 A JPS49106406 A JP S49106406A
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/10—Charging directly from hoppers or shoots
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00328110A US3857554A (en) | 1973-01-30 | 1973-01-30 | Steel conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49106406A true JPS49106406A (de) | 1974-10-09 |
Family
ID=23279563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49012681A Pending JPS49106406A (de) | 1973-01-30 | 1974-01-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3857554A (de) |
| JP (1) | JPS49106406A (de) |
| DE (1) | DE2403942C3 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5891108A (ja) * | 1981-11-17 | 1983-05-31 | オウトクンプ・オユ | 転炉への添加物流体供給方法および装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144430A (zh) * | 2019-06-04 | 2019-08-20 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种提高底吹喷粉工艺下冶炼前期温度的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US239621A (en) * | 1881-04-05 | Bduaed pieath and emil pieath | ||
| US2335478A (en) * | 1940-10-17 | 1943-11-30 | Universal Oil Prod Co | Expansion joint |
| AT254919B (de) * | 1963-09-23 | 1967-06-12 | Oesterr Alpine Montan | Verfahren und Vorrichtung zur Einführung von Zusatzstoffen zur Bildung oder Behandlung der Schlacke beim Windfrischen von Eisenbädern |
| US3311418A (en) * | 1964-07-24 | 1967-03-28 | Systems Engineering And Mfg Co | Handling of pulverulent materials |
| US3632173A (en) * | 1969-10-21 | 1972-01-04 | Consolidated Engineering Co | Pneumatic conveying apparatus automatically operable successively for weight responsive filling, and for activation, discharging, purging, against back pressure, and venting |
-
1973
- 1973-01-30 US US00328110A patent/US3857554A/en not_active Expired - Lifetime
-
1974
- 1974-01-28 DE DE2403942A patent/DE2403942C3/de not_active Expired
- 1974-01-30 JP JP49012681A patent/JPS49106406A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5891108A (ja) * | 1981-11-17 | 1983-05-31 | オウトクンプ・オユ | 転炉への添加物流体供給方法および装置 |
| US4676826A (en) * | 1981-11-17 | 1987-06-30 | Jortikka Markku J | Method and apparatus for pneumatic feeding or additives into converters |
| JPH0154407B2 (de) * | 1981-11-17 | 1989-11-17 | Outokumpu Oy |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2403942C3 (de) | 1978-06-29 |
| DE2403942A1 (de) | 1974-08-08 |
| US3857554A (en) | 1974-12-31 |
| DE2403942B2 (de) | 1977-11-17 |