GB245754A - Improvements in blast furnaces - Google Patents
Improvements in blast furnacesInfo
- Publication number
- GB245754A GB245754A GB32358/25A GB3235825A GB245754A GB 245754 A GB245754 A GB 245754A GB 32358/25 A GB32358/25 A GB 32358/25A GB 3235825 A GB3235825 A GB 3235825A GB 245754 A GB245754 A GB 245754A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tuyeres
- fuel
- shaft
- blast furnaces
- blast
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
245,754. Platon, J. G. Jan. 12, 1925, [Convention date]. Void [Published under Sect. 91 of the Acts]. Blast furnaces. - In a blast furnace the ore is charged through the shaft 7 and the fuel through the shoot 4 arranged immediately above the tuyeres 3. Offtakes 6 are provided for the withdrawal of part of the g a s e s , the remainder being burnt, by hot air supplied through inlets 5, to dry and preheat the charge in the upper part of the shaft 7. In the modification shown in Fig. 2, the fuel shoots 4, which may be mechanically or gravity fed, and the tuyeres 3 delivers into a number of separate chambers 8 arranged round the hearth.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR245754X | 1925-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB245754A true GB245754A (en) | 1927-01-27 |
Family
ID=8883649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32358/25A Expired GB245754A (en) | 1925-01-12 | 1925-12-22 | Improvements in blast furnaces |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB245754A (en) |
-
1925
- 1925-12-22 GB GB32358/25A patent/GB245754A/en not_active Expired
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