DE86875C - - Google Patents
Info
- Publication number
- DE86875C DE86875C DENDAT86875D DE86875DA DE86875C DE 86875 C DE86875 C DE 86875C DE NDAT86875 D DENDAT86875 D DE NDAT86875D DE 86875D A DE86875D A DE 86875DA DE 86875 C DE86875 C DE 86875C
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- iron
- reduction
- heat
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 239000002893 slag Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910002090 carbon oxide Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005496 tempering 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
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)
- Manufacture Of Iron (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE86875C true DE86875C (enrdf_load_stackoverflow) |
Family
ID=358883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT86875D Active DE86875C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE86875C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT86875D patent/DE86875C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60031206T2 (de) | Verfahren zum Anfahren eines Direktschmelzprozesses | |
| DE2428891C3 (de) | Schachtofen zum Schmelzen von mineralischen Substanzen zur Herstellung von Mineralwolle | |
| DE2062144C3 (de) | Verfahren und Vertikalofen zum Schmelzen und Raffinieren von Roh- oder Blisterkupfer | |
| DE69318995T2 (de) | Führung eines Hochofens | |
| DE86875C (enrdf_load_stackoverflow) | ||
| DE3610498A1 (de) | Verfahren zum schmelzen von metall | |
| DE12499C (de) | Flammofen mit zwei Feuerungen zum Schmelzen von Metalllegirurigen | |
| DE540017C (de) | Verfahren zum Umschmelzen von Metallen in Schachtoefen | |
| DE4338985C2 (de) | Kokslos betriebener Herd-Schacht-Ofen | |
| DE76646C (de) | Verfahren und Regenerativ-Schachtofen zur Gewinnung von Metallen (besonders Eisen) unmittelbar aus den Erzen | |
| DE545354C (de) | Verfahren und Vorrichtung zum Reduzieren von Erzen, insbesondere Eisenerzen | |
| DE26248C (de) | Mantelofen zur Gewinnung der Oxyde des Calciums, Bariums, Strontiums und Magnesiums und von reiner Kohlensäure oder Schwefelwasserstoffgas aus den entsprechenden Karbonaten Qder Pyriten | |
| DE1938541A1 (de) | Verfahren und Ofen zum Brennen,insbesondere zum Sintern von Dolomit oder Magnesia,bei hoher Temperatur | |
| DE184160C (enrdf_load_stackoverflow) | ||
| DE1301583B (de) | Verfahren zum Schmelzen einer Saeule aus Kupferformstuecken | |
| DE338121C (de) | Verfahren zur Herstellung von Stahl in elektrischen OEfen | |
| DE563975C (de) | Verfahren zum Betriebe eines Durchlaufofens | |
| DE826593C (de) | Verfahren zum Schmelzen von Eisen und Stahlschrott | |
| DE29152C (de) | Feuerung für Flammöfen | |
| DE20276C (de) | Verfahren und Apparate zur Herstellung von Aetzstrontium und Aetzbaryum aus den schwefelsauren Salzen | |
| DD299917A7 (de) | Koksloser, gasgefeuerter kupolofen | |
| DE261839C (enrdf_load_stackoverflow) | ||
| DE21107C (de) | Apparat zur kontinuirlichen Erzeugung von Wassergas | |
| DE27142C (de) | Verfahren zur Darstellung von Aluminium | |
| DE52555C (de) | Verfahren und Apparat zur Ge. winnung von Alkalimetall |