BE608800Q - Procédé de réduction des oxydes métalliques. - Google Patents
Procédé de réduction des oxydes métalliques.Info
- Publication number
- BE608800Q BE608800Q BE608800A BE608800A BE608800Q BE 608800 Q BE608800 Q BE 608800Q BE 608800 A BE608800 A BE 608800A BE 608800 A BE608800 A BE 608800A BE 608800 Q BE608800 Q BE 608800Q
- Authority
- BE
- Belgium
- Prior art keywords
- metal oxides
- reducing metal
- reducing
- oxides
- metal
- 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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)
- Dispersion Chemistry (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 |
---|---|---|---|
US805070A US3020149A (en) | 1959-04-08 | 1959-04-08 | Beneficiation of ores |
Publications (1)
Publication Number | Publication Date |
---|---|
BE608800Q true BE608800Q (fr) | 1962-02-01 |
Family
ID=25190602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE608800A BE608800Q (fr) | 1959-04-08 | 1961-10-04 | Procédé de réduction des oxydes métalliques. |
Country Status (2)
Country | Link |
---|---|
US (1) | US3020149A (fr) |
BE (1) | BE608800Q (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3160498A (en) * | 1960-06-29 | 1964-12-08 | Armco Steel Corp | Fluidized iron ore reduction process and apparatus |
US3228669A (en) * | 1962-08-02 | 1966-01-11 | Little Inc A | System for beneficiation of ores |
DE1266252B (de) * | 1962-11-12 | 1968-04-18 | Head Wrightson & Co Ltd | Vorrichtung zur Behandlung koernigen Gutes in einer Wirbelschicht |
US3210180A (en) * | 1962-12-03 | 1965-10-05 | Dorr Oliver Inc | Temperature control of iron ore reducing fluidized beds |
US3311466A (en) * | 1963-11-29 | 1967-03-28 | Int Nickel Co | Reduction of metal oxides |
US3393066A (en) * | 1964-09-21 | 1968-07-16 | Exxon Research Engineering Co | Process for reduction of iron ore in staged fluid beds without bogging |
US3276858A (en) * | 1964-12-07 | 1966-10-04 | Pullman Inc | Method for carrying out gas-solids reactions |
US3368884A (en) * | 1964-12-31 | 1968-02-13 | Exxon Research Engineering Co | Heat soaking of iron ore to prevent bogging |
US3341322A (en) * | 1965-02-25 | 1967-09-12 | Exxon Research Engineering Co | Reduction of oxidic iron ores |
US3377156A (en) * | 1965-07-30 | 1968-04-09 | Exxon Research Engineering Co | Process of reducing iron oxide ores with gases containing carbon monoxide |
US3428446A (en) * | 1965-10-26 | 1969-02-18 | Exxon Research Engineering Co | Fluidized bed production of iron |
US3532489A (en) * | 1966-06-03 | 1970-10-06 | Wienert Fritz Otto | Method and apparatus for reducing metal oxides |
US3511642A (en) * | 1966-11-17 | 1970-05-12 | Exxon Research Engineering Co | Fluid iron ore reduction with inverse temperature staging |
US3549352A (en) * | 1967-09-18 | 1970-12-22 | Exxon Research Engineering Co | Staged fluidized iron ore reduction process |
US3687432A (en) * | 1971-04-14 | 1972-08-29 | Terence Mcnulty | Recovery of copper |
US4019724A (en) * | 1973-02-20 | 1977-04-26 | Armco Steel Corporation | Apparatus for the direct reduction of iron ores |
US5674308A (en) * | 1994-08-12 | 1997-10-07 | Midrex International B.V. Rotterdam, Zurich Branch | Spouted bed circulating fluidized bed direct reduction system and method |
US5435831A (en) * | 1994-08-12 | 1995-07-25 | Midrex International B.V. Rotterdam, Zurich Branch | Circulating fluidizable bed co-processing of fines in a direct reduction system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2481217A (en) * | 1947-06-03 | 1949-09-06 | Standard Oil Dev Co | Process for a two-stage gaseous reduction of iron ore |
US2750276A (en) * | 1952-01-04 | 1956-06-12 | Armco Steel Corp | Method and apparatus for smelting fine iron ore |
US2891846A (en) * | 1956-01-23 | 1959-06-23 | Dorr Oliver Inc | Furnace structure |
US2894831A (en) * | 1956-11-28 | 1959-07-14 | Old Bruce Scott | Process of fluidized bed reduction of iron ore followed by electric furnace melting |
US2864688A (en) * | 1958-01-28 | 1958-12-16 | United States Steel Corp | Two-step method of removing oxygen from iron oxide |
-
1959
- 1959-04-08 US US805070A patent/US3020149A/en not_active Expired - Lifetime
-
1961
- 1961-10-04 BE BE608800A patent/BE608800Q/fr active
Also Published As
Publication number | Publication date |
---|---|
US3020149A (en) | 1962-02-06 |
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