DE193456C - - Google Patents
Info
- Publication number
- DE193456C DE193456C DENDAT193456D DE193456DA DE193456C DE 193456 C DE193456 C DE 193456C DE NDAT193456 D DENDAT193456 D DE NDAT193456D DE 193456D A DE193456D A DE 193456DA DE 193456 C DE193456 C DE 193456C
- Authority
- DE
- Germany
- Prior art keywords
- furnace
- reduction
- gas
- gases
- ore
- 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 47
- 230000009467 reduction Effects 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 22
- 239000000571 coke Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910002090 carbon oxide Inorganic materials 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000003570 air Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 101150085091 lat-2 gene Proteins 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003756 stirring 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
- C21B13/0073—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 |
|---|---|
| DE193456C true DE193456C (en, 2012) |
Family
ID=456681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193456D Active DE193456C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE193456C (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552425A (en) * | 1983-07-27 | 1985-11-12 | Amp Incorporated | High current connector |
| DE19802338A1 (de) * | 1998-01-23 | 1999-07-29 | Schloemann Siemag Ag | Verfahren und Anlage zur Reduktion von Eisenerz im Hochofen |
-
0
- DE DENDAT193456D patent/DE193456C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4552425A (en) * | 1983-07-27 | 1985-11-12 | Amp Incorporated | High current connector |
| DE19802338A1 (de) * | 1998-01-23 | 1999-07-29 | Schloemann Siemag Ag | Verfahren und Anlage zur Reduktion von Eisenerz im Hochofen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2507140A1 (de) | Verfahren und einrichtung zur erzeugung von roheisen aus oxydischen eisenerzen | |
| EP0043373B1 (de) | Verfahren und vorrichtung zum kontinuierlichen reduzieren und schmelzen von metalloxyden und/oder vorreduzierten metallischen materialien | |
| DE266710C (en, 2012) | ||
| AT405293B (de) | Verfahren und vorrichtung zum herstellen von geschmolzenem eisen unter verwendung von kohle | |
| DE1257340B (de) | Verfahren zum Betrieb eines Ofens | |
| DE2253228C3 (de) | Verfahren zur Gewinnung von Roheisen | |
| DE2403780A1 (de) | Verfahren zum verhuetten oxydischer erze | |
| DE2520938C3 (de) | Verfahren zur kontinuierlichen Herstellung eines im wesentlichen aus Kohlenmonoxid und Wasserstoff bestehenden Reduktionsgases | |
| WO2023030944A1 (de) | Verfahren zur herstellung einer eisenschmelze | |
| DE1433325A1 (de) | Verfahren zur Reduktion von nickelhaltigem,lateritischem Erz | |
| DE193456C (en, 2012) | ||
| DE68909259T2 (de) | Verfahren zum Einschmelzen von kaltem Eisen. | |
| DE1433376A1 (de) | Verfahren zur Gewinnung von fluessigem Eisen durch Reduktion von Eisenoxyderz | |
| DE60212815T2 (de) | Schachtofenverfahren zur reduktion und schmelzung mit rückgewinnung von flüchtigen sekundärmetallen | |
| DE2747571A1 (de) | Verfahren zum kontinuierlichen erzeugen eines reduktionsgases und vorrichtung zum durchfuehren des verfahrens | |
| DE1268164B (de) | Verfahren zur Reduktion eines reduzierbaren Metalloxyds | |
| DE2710106A1 (de) | Verfahren zur erzeugung von fluessigem roheisen | |
| DE2106062A1 (en) | Continuous sponge iron prodn in vertical - shaft furnace | |
| DE247011C (en, 2012) | ||
| DE625038C (de) | Verfahren zur gleichzeitigen Erzeugung von Roheisen oder Stahl und einer als Zement verwendbaren Schlacke | |
| AT205987B (de) | Verfahren und Ofen zum unmittelbaren Herstellen von Eisen aus Erzen | |
| DE2351374A1 (de) | Verfahren zum direkten reduzieren von eisenoxyd zu geschmolzenem eisen | |
| DE2819465C2 (en, 2012) | ||
| CH379542A (de) | Verfahren zur Herstellung von Eisen aus Eisenoxyd enthaltenden Materialien | |
| DE19963609C1 (de) | Verfahren zur Erzeugung von Roheisen |