OA01617A - New process for reducing iron ores. - Google Patents
New process for reducing iron ores.Info
- Publication number
- OA01617A OA01617A OA51698A OA51698A OA01617A OA 01617 A OA01617 A OA 01617A OA 51698 A OA51698 A OA 51698A OA 51698 A OA51698 A OA 51698A OA 01617 A OA01617 A OA 01617A
- Authority
- OA
- OAPI
- Prior art keywords
- new process
- reducing iron
- iron ores
- ores
- reducing
- 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
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast 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
-
- 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
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR854184A FR1414716A (en) | 1961-02-27 | 1961-02-27 | New continuous process for reducing iron ore |
Publications (1)
Publication Number | Publication Date |
---|---|
OA01617A true OA01617A (en) | 1969-09-20 |
Family
ID=8749855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA51698A OA01617A (en) | 1961-02-27 | 1964-12-31 | New process for reducing iron ores. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE1266330B (en) |
ES (1) | ES274939A1 (en) |
FR (1) | FR1414716A (en) |
GB (1) | GB927309A (en) |
OA (1) | OA01617A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD100017A5 (en) * | 1971-11-01 | 1973-09-05 | ||
DE2401909C3 (en) * | 1974-01-16 | 1985-06-27 | Fried. Krupp Gmbh, 4300 Essen | Process for the production of steel |
IT1038230B (en) * | 1974-05-22 | 1979-11-20 | Krupp Gmbh | PROCEDURE FOR THE PRODUCTION OF STEEL |
EP0063924B2 (en) * | 1981-04-28 | 1990-03-14 | Kawasaki Steel Corporation | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2750277A (en) * | 1951-05-14 | 1956-06-12 | Armco Steel Corp | Process and apparatus for reducing and smelting iron |
-
1961
- 1961-02-27 FR FR854184A patent/FR1414716A/en not_active Expired
-
1962
- 1962-02-23 DE DEJ21343A patent/DE1266330B/en active Pending
- 1962-02-24 ES ES0274939A patent/ES274939A1/en not_active Expired
- 1962-02-27 GB GB7674/60A patent/GB927309A/en not_active Expired
-
1964
- 1964-12-31 OA OA51698A patent/OA01617A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1266330B (en) | 1968-04-18 |
FR1414716A (en) | 1965-10-22 |
ES274939A1 (en) | 1962-10-01 |
GB927309A (en) | 1963-05-29 |
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