AT243204B - Verfahren zur mindestens teilweisen Reduktion von Hämatit zu Magnetit - Google Patents
Verfahren zur mindestens teilweisen Reduktion von Hämatit zu MagnetitInfo
- Publication number
- AT243204B AT243204B AT166162A AT166162A AT243204B AT 243204 B AT243204 B AT 243204B AT 166162 A AT166162 A AT 166162A AT 166162 A AT166162 A AT 166162A AT 243204 B AT243204 B AT 243204B
- Authority
- AT
- Austria
- Prior art keywords
- hematite
- magnetite
- partial reduction
- partial
- reduction
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9240061A | 1961-02-28 | 1961-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT243204B true AT243204B (de) | 1965-10-25 |
Family
ID=22233030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT166162A AT243204B (de) | 1961-02-28 | 1962-02-28 | Verfahren zur mindestens teilweisen Reduktion von Hämatit zu Magnetit |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT243204B (de) |
| BE (1) | BE614462A (de) |
| ES (1) | ES274977A1 (de) |
| GB (1) | GB991130A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2644146C2 (de) * | 1976-09-30 | 1983-04-21 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur direkten Beheizung eines Wirbelschichtofens |
-
1962
- 1962-02-21 GB GB669762A patent/GB991130A/en not_active Expired
- 1962-02-27 ES ES0274977A patent/ES274977A1/es not_active Expired
- 1962-02-27 BE BE614462A patent/BE614462A/fr unknown
- 1962-02-28 AT AT166162A patent/AT243204B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| BE614462A (fr) | 1962-06-18 |
| ES274977A1 (es) | 1962-06-01 |
| GB991130A (en) | 1965-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH439754A (de) | Verfahren zur Verätherung von festen Polyolen | |
| AT286245B (de) | Verfahren zur umwandlung von kohlenwasserstoffen | |
| CH479534A (de) | Verfahren zur Reinigung von 1-Aminoadamantan | |
| AT225689B (de) | Verfahren zur Gewinnung von acetonitrilfreiem Acrylnitril | |
| CH378921A (de) | Verfahren zur Reduktion von Eisenoxyd enthaltenden Stoffen zu Eisen | |
| CH394759A (de) | Verfahren zur Verminderung von Metallkorrosion | |
| AT232020B (de) | Verfahren und Vorrichtung zur Gewinnung von flüssigem Eisen durch Reduktion von Eisenoxyderz | |
| CH387017A (de) | Verfahren zur Herstellung von Methylakrylat | |
| CH437815A (de) | Verfahren zur Reduktion von Kupferoxyd | |
| AT243204B (de) | Verfahren zur mindestens teilweisen Reduktion von Hämatit zu Magnetit | |
| CH399479A (de) | Verfahren zur Reinigung von Polymyxinen | |
| AT239776B (de) | Verfahren zur Hydrodesalkylierung von Alkylaromaten | |
| CH386624A (de) | Verfahren zur Reinigung von Desmethylchlortetracyclin | |
| CH430213A (de) | Verfahren zur Veresterung in Lösung von Polyoxymethylenen | |
| CH420489A (de) | Verfahren zur Reinigung von roher Streptokinase | |
| CH390881A (de) | Verfahren zum Entwässern von Schlamm | |
| CH383939A (de) | Verfahren zur Gewinnung von schwerem Wasser | |
| CH416853A (de) | Verfahren zur Verbesserung des Wirkungsgrades von Kernreaktoren | |
| CH407085A (de) | Verfahren zum Dekondensieren von Polyäthylenterephthalat zu Terephthalsäuredimethylester | |
| AT227504B (de) | Verfahren zur Regenerierung schwefelsaurer Eisenbeizen | |
| CH451941A (de) | Verfahren zur Chlorierung von Niederalkylthiazolen | |
| AT251280B (de) | Verfahren zur Veresterung von Polyoxymethylen in Lösung | |
| CH422349A (de) | Verfahren zur Gewinnung von Beryllium | |
| AT239717B (de) | Verfahren zur Verhinderung von Steinansätzen und von Korrosionen | |
| AT235322B (de) | Vorrichtung zur Entschwefelung von Roheisen |