ZA822684B - Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore - Google Patents
Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said oreInfo
- Publication number
- ZA822684B ZA822684B ZA822684A ZA822684A ZA822684B ZA 822684 B ZA822684 B ZA 822684B ZA 822684 A ZA822684 A ZA 822684A ZA 822684 A ZA822684 A ZA 822684A ZA 822684 B ZA822684 B ZA 822684B
- Authority
- ZA
- South Africa
- Prior art keywords
- refining
- ore
- apparatuses
- melt
- melting
- Prior art date
Links
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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- 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
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- 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
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)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56063294A JPS5918452B2 (en) | 1981-04-28 | 1981-04-28 | Method for producing molten metal from powdered ore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA822684B true ZA822684B (en) | 1983-05-25 |
Family
ID=13225150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA822684A ZA822684B (en) | 1981-04-28 | 1982-04-20 | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5918452B2 (en) |
| AU (1) | AU534503B2 (en) |
| ZA (1) | ZA822684B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110712A (en) * | 1982-12-16 | 1984-06-26 | Kawasaki Steel Corp | Reduction of powdery granular ore |
| JPS59113110A (en) * | 1982-12-21 | 1984-06-29 | Kawasaki Steel Corp | Transferring method of preliminarily reduced ore in vertical type furnace melt reduction method |
| JPS59162213A (en) * | 1983-03-04 | 1984-09-13 | Kawasaki Steel Corp | Operating furnace of melt reduction furnace |
| JPS59179726A (en) * | 1983-03-31 | 1984-10-12 | Kawasaki Steel Corp | Preliminary reducing method of hardly reducible ore |
| JPS60162718A (en) * | 1984-02-06 | 1985-08-24 | Nisshin Steel Co Ltd | Production of chromium-containing molten iron by vertical furnace |
| JPS6118633A (en) * | 1984-07-02 | 1986-01-27 | Kawasaki Steel Corp | Apparatus for transferring and supplying constant quantity of powder |
| JPH0784624B2 (en) * | 1985-09-04 | 1995-09-13 | 川崎製鉄株式会社 | Method for producing molten metal from powdered ore containing metal oxide |
-
1981
- 1981-04-28 JP JP56063294A patent/JPS5918452B2/en not_active Expired
-
1982
- 1982-04-20 AU AU82854/82A patent/AU534503B2/en not_active Ceased
- 1982-04-20 ZA ZA822684A patent/ZA822684B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU8285482A (en) | 1982-12-23 |
| JPS57198205A (en) | 1982-12-04 |
| JPS5918452B2 (en) | 1984-04-27 |
| AU534503B2 (en) | 1984-02-02 |
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