FR421974A - A method of preventing premature formation and liquefaction of slag in shaft furnaces, such as blast furnaces, ash smelting gasifiers, etc. - Google Patents
A method of preventing premature formation and liquefaction of slag in shaft furnaces, such as blast furnaces, ash smelting gasifiers, etc.Info
- Publication number
- FR421974A FR421974A FR421974DA FR421974A FR 421974 A FR421974 A FR 421974A FR 421974D A FR421974D A FR 421974DA FR 421974 A FR421974 A FR 421974A
- Authority
- FR
- France
- Prior art keywords
- furnaces
- gasifiers
- liquefaction
- slag
- preventing premature
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR421974T | 1910-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR421974A true FR421974A (en) | 1911-03-09 |
Family
ID=1464967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR421974D Expired FR421974A (en) | 1910-10-29 | 1910-10-29 | A method of preventing premature formation and liquefaction of slag in shaft furnaces, such as blast furnaces, ash smelting gasifiers, etc. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR421974A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073692B (en) * | 1960-01-21 | Ing Magnus Ger hard Henriksson Karhula Dipl (Finnland) | Process for preheating the blown air for cupola and blast furnace with the help of furnace exhaust gases | |
DE1147960B (en) * | 1953-11-12 | 1963-05-02 | Strico Ges Fuer Metallurg | Process for iron extraction from iron ores in a shaft furnace operated with a hot wind |
-
1910
- 1910-10-29 FR FR421974D patent/FR421974A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073692B (en) * | 1960-01-21 | Ing Magnus Ger hard Henriksson Karhula Dipl (Finnland) | Process for preheating the blown air for cupola and blast furnace with the help of furnace exhaust gases | |
DE1147960B (en) * | 1953-11-12 | 1963-05-02 | Strico Ges Fuer Metallurg | Process for iron extraction from iron ores in a shaft furnace operated with a hot wind |
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