DE181191C - - Google Patents
Info
- Publication number
- DE181191C DE181191C DENDAT181191D DE181191DA DE181191C DE 181191 C DE181191 C DE 181191C DE NDAT181191 D DENDAT181191 D DE NDAT181191D DE 181191D A DE181191D A DE 181191DA DE 181191 C DE181191 C DE 181191C
- Authority
- DE
- Germany
- Prior art keywords
- gas
- temperature
- carbon
- carbon dioxide
- heat
- 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
- 238000000034 method Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 235000013980 iron oxide Nutrition 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 42
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 description 17
- 239000001569 carbon dioxide Substances 0.000 description 17
- 239000003245 coal Substances 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 238000007872 degassing Methods 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910002090 carbon oxide Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 241000340127 Boloria sipora generator Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 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)
- Industrial Gases (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE181191C true DE181191C (enrdf_load_stackoverflow) |
Family
ID=445395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT181191D Active DE181191C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE181191C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2559213A (en) * | 1947-04-03 | 1951-07-03 | Edwin Emil | Method for producing metals in blast furnaces |
| DE1137056B (de) * | 1956-04-19 | 1962-09-27 | Louis Leon Newman | Verfahren und Vorrichtung zur Gewinnung von Eisen |
-
0
- DE DENDAT181191D patent/DE181191C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2559213A (en) * | 1947-04-03 | 1951-07-03 | Edwin Emil | Method for producing metals in blast furnaces |
| DE1137056B (de) * | 1956-04-19 | 1962-09-27 | Louis Leon Newman | Verfahren und Vorrichtung zur Gewinnung von Eisen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2420579A1 (de) | Verfahren zur durchfuehrung von endothermen chemischen und/oder physikalischen prozessen | |
| DE112005001881T5 (de) | Verfahren und Vorrichtung zum Herstellen von reinen reduzierenden Gasen aus Koksofengas | |
| DE2316002A1 (de) | Verfahren zur herstellung von reduktionsgas hoher qualitaet durch ein zweistufiges reformierungsverfahren | |
| DE2403780C3 (de) | Verfahren zum Verhütten von Metalloxyd | |
| EP2663661B1 (de) | Verfahren zur behandlung eines kohlendioxidhaltigen abgases aus einem elektroschmelzprozess | |
| DE181191C (enrdf_load_stackoverflow) | ||
| DE2914541A1 (de) | Direktes reduktionsverfahren zur erzeugung von reduziertem eisen | |
| DE102021122351A1 (de) | Verfahren zur Herstellung einer Eisenschmelze | |
| DE905974C (de) | Verfahren und Vorrichtung zur Herstellung von Gasen mit einem bestimmten Kohlenoxyd-Wasserstoff-Verhaeltnis, insbesondere fuer die Erzreduktion | |
| DE247011C (enrdf_load_stackoverflow) | ||
| DE2164008C3 (de) | Verfahren zur Herstellung von reduzierendem Gas | |
| DE19717750C2 (de) | Verfahren und Vorrichtung zur Gewinnung von Eisen durch Direktreduktion | |
| DE2246885C3 (de) | Anlage zur Reduktion von Eisenerzen im Wege der Direktreduktion | |
| AT82588B (de) | Verfahren zur Reduktion von Erzen und erzartigen Sauerstoffverbindungen. | |
| AT207309B (de) | Verfahren zur Herstellung von weißem Zement | |
| AT203219B (de) | Verfahren zur Herstellung von Erzkoks | |
| DE306261C (enrdf_load_stackoverflow) | ||
| DE74987C (de) | Verfahren zur Erzeugung von Roheisen und zum Frischen desselben | |
| DE313619C (enrdf_load_stackoverflow) | ||
| AT54963B (de) | Verfahren zum Brennen von Erzbriketts, Ziegeln usw. in Kanalöfen. | |
| EP4321476A1 (de) | Verfahren und vorrichtung zur wärmeverbrauchenden herstellung eines produkts | |
| DE965348C (de) | Verfahren und Vorrichtung zur Vergasung von festen Brennstoffen unter stufenweiser Zugabe des Vergasungsmittels | |
| DE840918C (de) | Verfahren zur Gewinnung kohlenoxydhaltiger Gase bei der Reduktion von Erzen | |
| AT55512B (de) | Verfahren zur Gewinnung von metallischem Eisen durch Reduktion des in den Erzen enthaltenen Eisenoxyds mittels Kohlenoxyd. | |
| AT22730B (de) | Verfahren zur direkten Erzeugung von Eisen und Stahl im Drehrohrofen. |