DE179566C - - Google Patents
Info
- Publication number
- DE179566C DE179566C DENDAT179566D DE179566DA DE179566C DE 179566 C DE179566 C DE 179566C DE NDAT179566 D DENDAT179566 D DE NDAT179566D DE 179566D A DE179566D A DE 179566DA DE 179566 C DE179566 C DE 179566C
- Authority
- DE
- Germany
- Prior art keywords
- gas
- furnace
- carbon dioxide
- gas generator
- gases
- 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
- 239000007789 gas Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 23
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21B13/0073—Selection or treatment of the reducing gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE179566C true DE179566C (cg-RX-API-DMAC7.html) |
Family
ID=443888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT179566D Active DE179566C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE179566C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT179566D patent/DE179566C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE179566C (cg-RX-API-DMAC7.html) | ||
| DE2353135A1 (de) | Verfahren und vorrichtung zum schwebeschmelzen von sulfiderzen oder -konzentrat | |
| US1832731A (en) | Treatment of iron ores | |
| US3501288A (en) | Method of prereducing sinters and pellets | |
| DE2133860A1 (en) | Direct reduction of iron ore - using cyclone furnace and electric arc or induction furnace | |
| AT406379B (de) | Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens | |
| US1447071A (en) | Process of agglomerating mixtures of fine ore and fuel in shaft furnaces | |
| DE442776C (de) | Verfahren zur unmittelbaren Erzeugung von Roheisen und Stahl | |
| DE1938061A1 (de) | Verfahren zur Gewinnung von Eisen aus Eisenerz | |
| GB2092180A (en) | Method and apparatus for selective reduction of metallic oxides | |
| EP0236868A1 (de) | Verfahren zur Stahlherstellung aus Schrott | |
| DE56773C (de) | Verfahren zum Reduziren der sich beim Glühen von Draht oder Blech bildenden Oxydschicht | |
| DE306261C (cg-RX-API-DMAC7.html) | ||
| DE4139236A1 (de) | Verfahren und vorrichtung zum schmelzen von roheisen | |
| DE2424932C3 (de) | Verfahren zur Herstellung von Stahl | |
| DE289590C (cg-RX-API-DMAC7.html) | ||
| AT45543B (de) | Verfahren zur Herstellung von Zink. | |
| DE255411T1 (de) | Verfahren und vorrichtung zur vorheizung in einem brennofen von kohlenstoffhaltigen produkten, wie elektroden. | |
| DE2311466C3 (de) | Verfahren zur Erzielung optimaler Brennstoffverbrauchs- und Leistungsdaten beim Hochofen | |
| DE60406C (de) | Verfahren zum Reduziren der sich beim Glühen von Draht oder Blech bildenden Oxydschicht | |
| DE2037541C3 (de) | Verfahren für den Betrieb eines Hochofens mit einem aus Gichtgas hergestellten Hilfreduktionsgas | |
| US1680861A (en) | Method of roasting and reducing ores | |
| DE365347C (de) | Verfahren zum Erwaermen von Gasen und Daempfen, um sie fuer die Trockenreinigung geeignet zu machen | |
| DE618185C (de) | Verfahren zur Gewinnung von Metallen aus sulfidischen Erzen | |
| DE2424932A1 (de) | Verfahren zur herstellung von stahl |