AT305328B - Verfahren zur Reduktion von Erzen, Abbränden, Röstprodukten bzw. Metalloxydgemischen - Google Patents
Verfahren zur Reduktion von Erzen, Abbränden, Röstprodukten bzw. MetalloxydgemischenInfo
- Publication number
- AT305328B AT305328B AT1108469A AT1108469A AT305328B AT 305328 B AT305328 B AT 305328B AT 1108469 A AT1108469 A AT 1108469A AT 1108469 A AT1108469 A AT 1108469A AT 305328 B AT305328 B AT 305328B
- Authority
- AT
- Austria
- Prior art keywords
- offs
- burn
- metal oxide
- oxide mixtures
- roasted products
- Prior art date
Links
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
- 239000000203 mixture Substances 0.000 title 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
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct 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
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1108469A AT305328B (de) | 1969-11-27 | 1969-11-27 | Verfahren zur Reduktion von Erzen, Abbränden, Röstprodukten bzw. Metalloxydgemischen |
| DE19702058301 DE2058301A1 (de) | 1969-11-27 | 1970-11-27 | Verfahren zur Reduktion von Erzen,Abbraenden,Roestprodukten u.dgl. |
| GB5661070A GB1303468A (enExample) | 1969-11-27 | 1970-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1108469A AT305328B (de) | 1969-11-27 | 1969-11-27 | Verfahren zur Reduktion von Erzen, Abbränden, Röstprodukten bzw. Metalloxydgemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT305328B true AT305328B (de) | 1973-02-26 |
Family
ID=3626670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1108469A AT305328B (de) | 1969-11-27 | 1969-11-27 | Verfahren zur Reduktion von Erzen, Abbränden, Röstprodukten bzw. Metalloxydgemischen |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT305328B (enExample) |
| DE (1) | DE2058301A1 (enExample) |
| GB (1) | GB1303468A (enExample) |
-
1969
- 1969-11-27 AT AT1108469A patent/AT305328B/de not_active IP Right Cessation
-
1970
- 1970-11-27 DE DE19702058301 patent/DE2058301A1/de not_active Withdrawn
- 1970-11-27 GB GB5661070A patent/GB1303468A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1303468A (enExample) | 1973-01-17 |
| DE2058301A1 (de) | 1971-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |