DE223329C - - Google Patents
Info
- Publication number
- DE223329C DE223329C DENDAT223329D DE223329DA DE223329C DE 223329 C DE223329 C DE 223329C DE NDAT223329 D DENDAT223329 D DE NDAT223329D DE 223329D A DE223329D A DE 223329DA DE 223329 C DE223329 C DE 223329C
- Authority
- DE
- Germany
- Prior art keywords
- ore
- coal
- iron
- carbon dioxide
- reduction process
- 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
- 239000003245 coal Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000011946 reduction process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 239000001569 carbon dioxide Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 208000016254 weariness Diseases 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
- C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
-
- 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
- C21B5/002—Heated electrically (plasma)
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 |
|---|---|
| DE223329C true DE223329C (enrdf_load_stackoverflow) |
Family
ID=484158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT223329D Active DE223329C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE223329C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT223329D patent/DE223329C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DD155332A5 (de) | Verfahren zur herstellung von fluessigem metall aus einem metalloxid | |
| DE2403780C3 (de) | Verfahren zum Verhütten von Metalloxyd | |
| WO1981001715A1 (en) | Process and device for continuous reduction and melting of metal oxides and/or prereduced metal materials | |
| DE223329C (enrdf_load_stackoverflow) | ||
| DE3306910C2 (de) | Herstellung von Ferrosilizium | |
| DE3019066A1 (de) | Verfahren und vorrichtung zur gewinnung von eisen, zink und blei aus rueckstaenden von hochoefen, konvertern und elektrostahloefen | |
| DE60005045T2 (de) | Plasmaextraktion von bindemittel in durch pulverspritzgiessen hergestellten formkörpern | |
| DE193456C (enrdf_load_stackoverflow) | ||
| DE625038C (de) | Verfahren zur gleichzeitigen Erzeugung von Roheisen oder Stahl und einer als Zement verwendbaren Schlacke | |
| DE252398C (enrdf_load_stackoverflow) | ||
| Oudiz | Poling processes for copper refining | |
| DE281311C (enrdf_load_stackoverflow) | ||
| DE109177C (enrdf_load_stackoverflow) | ||
| DE211134C (enrdf_load_stackoverflow) | ||
| DE77125C (de) | Elektrischer Schmelz- und Reductionsofen | |
| DE129889C (enrdf_load_stackoverflow) | ||
| DE121221C (enrdf_load_stackoverflow) | ||
| DE18303C (de) | Herstellung von Flufseisenlegirungen | |
| DE212215C (enrdf_load_stackoverflow) | ||
| DE118921C (enrdf_load_stackoverflow) | ||
| DE354219C (de) | Verfahren zur Herstellung von nickelreichen Eisenlegierungen oder reinem Nickel aus nickelarmen Eisenlegierungen | |
| DE291853C (enrdf_load_stackoverflow) | ||
| DE1458789C (de) | Verfahren zur direkten Reduktion von schwer zu reduzierenden Erzen | |
| DE350647C (de) | Verfahren zur Darstellung reduzierender Gase fuer die Durchfuehrung von metallurgischen Reduktionsvorgaengen | |
| DE232287C (enrdf_load_stackoverflow) |