DE1508071A1 - Verfahren zur Gewinnung von Eisen aus Erzen - Google Patents
Verfahren zur Gewinnung von Eisen aus ErzenInfo
- Publication number
- DE1508071A1 DE1508071A1 DE19661508071 DE1508071A DE1508071A1 DE 1508071 A1 DE1508071 A1 DE 1508071A1 DE 19661508071 DE19661508071 DE 19661508071 DE 1508071 A DE1508071 A DE 1508071A DE 1508071 A1 DE1508071 A1 DE 1508071A1
- Authority
- DE
- Germany
- Prior art keywords
- stage
- ore
- iron
- exhaust gas
- hydrocarbon
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 69
- 229910052742 iron Inorganic materials 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 25
- 230000008569 process Effects 0.000 title claims description 10
- 238000000605 extraction Methods 0.000 title claims description 4
- 239000007789 gas Substances 0.000 claims description 41
- 229930195733 hydrocarbon Natural products 0.000 claims description 40
- 150000002430 hydrocarbons Chemical class 0.000 claims description 40
- 239000004215 Carbon black (E152) Substances 0.000 claims description 26
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
- 239000007800 oxidant agent Substances 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- -1 methane Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007704 transition Effects 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
-
- 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB41636/65A GB1089060A (en) | 1965-09-30 | 1965-09-30 | Process for recovery of iron from ore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1508071A1 true DE1508071A1 (de) | 1969-03-06 |
Family
ID=10420606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661508071 Pending DE1508071A1 (de) | 1965-09-30 | 1966-09-28 | Verfahren zur Gewinnung von Eisen aus Erzen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1508071A1 (cs) |
| GB (1) | GB1089060A (cs) |
| NL (1) | NL6604163A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2019050C (en) * | 1990-06-14 | 1997-10-14 | Ghulam Nabi | Method and apparatus for steel making |
| US5286273A (en) * | 1990-06-14 | 1994-02-15 | Ghulam Nabi | Method for steel making in high temperature reactor |
-
1965
- 1965-09-30 GB GB41636/65A patent/GB1089060A/en not_active Expired
-
1966
- 1966-03-30 NL NL6604163A patent/NL6604163A/xx unknown
- 1966-09-28 DE DE19661508071 patent/DE1508071A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6604163A (cs) | 1967-03-31 |
| GB1089060A (en) | 1967-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69318750T2 (de) | Schmelzreduktionsverfahren mit hoher Produktivität | |
| DE2159789C3 (de) | Verfahren zur Herstellung von Schwefeltrioxid bzw. Schwefelsäure | |
| CH661112A5 (de) | Verfahren zur abfallbeseitigung durch vergasung, insbesondere von haushaltmuell. | |
| DE1926629B2 (de) | Verfahren zur Beseitigung des aus Koksofengasen und ihren Kondensaten abgetrennten Ammoniaks | |
| DD243047A5 (de) | Verfahren zur herstellung von roheisen | |
| DE2461153B2 (de) | Verfahren zur Reduktion von Eisenerz mittels Reduktionsgas in einem Schachtofen | |
| AT409387B (de) | Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen | |
| DE112022005771T5 (de) | Vorrichtung und Verfahren zum Einspritzen und Regulieren für das kohlenstoffarme Hochofenschmelzen | |
| DE1201377B (de) | Verfahren und Anlage zur Herstellung von Eisen-schwamm aus Eisenerz in einem Reduktions-schacht mittels Reduktionsgas | |
| DE3737262C2 (cs) | ||
| EP0174676A1 (de) | Verfahren zur thermischen Behandlung von stückigen oder agglomerierten Materialien auf einem Wanderrost | |
| DE2449319C3 (de) | Verfahren zur ansatzweisen Reduktion von Metalloxyden | |
| DE1508071A1 (de) | Verfahren zur Gewinnung von Eisen aus Erzen | |
| DE2622349C3 (de) | Verfahren zur Direktreduktion von Eisenerzen | |
| DE2126803A1 (de) | Verfahren zur Herstellung von Stahl | |
| DE3320669C3 (de) | Verfahren und Vorrichtung zum Erzeugen eines Reduktionsgases | |
| DE2437907A1 (de) | Verfahren und vorrichtung zum gewinnen reduzierenden gases unter druck und bei hoher temperatur | |
| DE2164008C3 (de) | Verfahren zur Herstellung von reduzierendem Gas | |
| DE3324064C2 (cs) | ||
| DE4306710A1 (cs) | ||
| DE1508082A1 (de) | Verfahren und Vorrichtung zur Gewinnung von fluessigem Eisen aus Eisenerzen mit Kohlenwasserstoffen | |
| DE873997C (de) | Verfahren zur Gewinnung von elementarem Schwefel aus Schwefel-wasserstoff neben Stickstoffverbindungen enthaltenden Gasen | |
| DE918118C (de) | Verfahren und Vorrichtung zum Verhuetten von Erzen oder metallischen Stoffen | |
| DE1178869B (de) | Anlage und Verfahren zur Herstellung von Eisen-schwamm aus Stueckerz oder Agglomeraten | |
| DE2144098A1 (de) | Verfahren zur Erzeugung von Reduktionsgas für Hochöfen |