DE147531C - - Google Patents
Info
- Publication number
- DE147531C DE147531C DENDAT147531D DE147531DA DE147531C DE 147531 C DE147531 C DE 147531C DE NDAT147531 D DENDAT147531 D DE NDAT147531D DE 147531D A DE147531D A DE 147531DA DE 147531 C DE147531 C DE 147531C
- Authority
- DE
- Germany
- Prior art keywords
- gases
- reduction
- iron
- valve
- reduction vessel
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 19
- 238000002844 melting Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 229910001296 Malleable iron Inorganic materials 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000036633 rest Effects 0.000 description 2
- 206010022000 Influenza Diseases 0.000 description 1
- 210000000614 Ribs Anatomy 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
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)
Publications (1)
Publication Number | Publication Date |
---|---|
DE147531C true DE147531C (ko) |
Family
ID=414700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT147531D Active DE147531C (ko) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE147531C (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000036157A1 (en) * | 1998-12-11 | 2000-06-22 | Danieli & C. Officine Meccaniche Spa | Device and method for the direct reduction of iron oxides |
US8124005B2 (en) | 2007-06-28 | 2012-02-28 | Siemens Vai Metals Technologies Gmbh | Process and apparatus for producing sponge iron |
-
0
- DE DENDAT147531D patent/DE147531C/de active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000036157A1 (en) * | 1998-12-11 | 2000-06-22 | Danieli & C. Officine Meccaniche Spa | Device and method for the direct reduction of iron oxides |
US8124005B2 (en) | 2007-06-28 | 2012-02-28 | Siemens Vai Metals Technologies Gmbh | Process and apparatus for producing sponge iron |
US8361190B2 (en) | 2007-06-28 | 2013-01-29 | Siemens Vai Metals Technologies Gmbh | Process and apparatus for producing sponge iron |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1981001862A1 (en) | Metallurgical melting and refining apparatus | |
DE69622143T2 (de) | Schmelzofen und -verfahren | |
DE2062144B2 (de) | Verfahren und vertikalofen zum schmelzen und raffinieren von kupfer | |
DE147531C (ko) | ||
DE112009001051T5 (de) | Gaskupolofen zum Schmelzen von Metall | |
DE3236829C2 (de) | Verfahren und Vorrichtung zur Behandlung von geschmolzenem Metall in einem Gefäß, das im Boden eine Ausgußöffnung enthält | |
AT396370B (de) | Verfahren zum herstellen von stahl aus schrott | |
DE227044C (ko) | ||
DE102004010407B4 (de) | Reaktor zur thermischen Abfallbehandlung | |
DE216079C (ko) | ||
DE7011048U (de) | Reaktionsgefaess zur reduktion von zu pellets geformtem eisenoxydpulver zu eisenpulver. | |
DE2412617A1 (de) | Verfahren und vorrichtung zur verhuettung von eisenerzen | |
DE534963C (de) | Schachtofen zum Sintern, Roesten und Brennen | |
AT391757B (de) | Anlage zur metallurgischen behandlung von metallen, metallverbindungen und/oder metall-legierungen | |
DE22993C (de) | Darstellung von schmiedbarem Eisen | |
DE298134C (ko) | ||
DE102016003728A1 (de) | Verfahren und Vorrichtung zum Warmhalten flüssiger Metalle | |
DE266751C (ko) | ||
AT395174B (de) | Anlage zur herstellung von fluessigen metallen | |
DE183876C (ko) | ||
DE13434C (de) | Neuerungen an Koksöfen | |
DE76646C (de) | Verfahren und Regenerativ-Schachtofen zur Gewinnung von Metallen (besonders Eisen) unmittelbar aus den Erzen | |
EP0367751B1 (de) | Verfahren zum kontinuierlichen Schmelzen von Schrott und/oder Roheisen sowie Vorrichtung zur Durchführung dieses Verfahrens | |
DE2155C (de) | Einführung geprefster Luft in Gascrzeugungs-, Reductions-, Rost- und Schmelzöfen von oben, zu dem Zwecke, die vergasbaren Substanzen abwärts durch die Schichten des Ofens zu leiten | |
DE263413C (ko) |