FR1073811A - Procédé de réduction de minerais - Google Patents
Procédé de réduction de mineraisInfo
- Publication number
- FR1073811A FR1073811A FR1073811DA FR1073811A FR 1073811 A FR1073811 A FR 1073811A FR 1073811D A FR1073811D A FR 1073811DA FR 1073811 A FR1073811 A FR 1073811A
- Authority
- FR
- France
- Prior art keywords
- reduction process
- ore reduction
- ore
- reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C21B13/12—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
- C21B13/008—Use of special additives or fluxing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1073811X | 1951-01-27 | ||
SE1012754X | 1951-01-27 | ||
SE2767080X | 1951-01-27 | ||
SE717851X | 1951-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1073811A true FR1073811A (fr) | 1954-09-29 |
Family
ID=32966644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1073811D Expired FR1073811A (fr) | 1951-01-27 | 1952-01-25 | Procédé de réduction de minerais |
Country Status (2)
Country | Link |
---|---|
US (1) | US2767080A (fr) |
FR (1) | FR1073811A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423080A (en) * | 1963-11-06 | 1969-01-21 | Interlake Steel Corp | Electric arc furnace |
US3346367A (en) * | 1964-05-26 | 1967-10-10 | Bailey Inv S Inc | Shrouded fuel blast furnace operation |
US3522034A (en) * | 1969-06-30 | 1970-07-28 | Ervin G Bailey | Supplying fuel as part of the blast furnace charge |
JPS5028052B1 (fr) * | 1970-12-28 | 1975-09-12 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1551554A (en) * | 1925-09-01 | Fbitz obbiner | ||
US406210A (en) * | 1889-07-02 | Process of reducing metallic ores | ||
US768553A (en) * | 1903-06-16 | 1904-08-23 | Jose Baxeres De Alzugaray | Manufacture of iron and steel and their alloys. |
US981280A (en) * | 1910-05-12 | 1911-01-10 | John T Jones | Method of reducing iron ore. |
US1054051A (en) * | 1911-02-24 | 1913-02-25 | Rollin C Steese | Preparing coke for charging blast-furnaces. |
US1148782A (en) * | 1914-01-14 | 1915-08-03 | William D Kilbourn | Process for the reduction of metals from their ores by carbon from solid fuel. |
US1215857A (en) * | 1916-05-23 | 1917-02-13 | Michael A Rebert | Process of producing metallic alloys. |
US2082359A (en) * | 1934-11-24 | 1937-06-01 | Esslingen Maschf | Method of manufacturing cast iron and malleable pig castings employing briquetted iron alloys |
US2127633A (en) * | 1935-05-08 | 1938-08-23 | St Joseph Lead Co | Smelting of zinciferous materials |
-
1952
- 1952-01-22 US US267565A patent/US2767080A/en not_active Expired - Lifetime
- 1952-01-25 FR FR1073811D patent/FR1073811A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2767080A (en) | 1956-10-16 |
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