FR2502640B1 - PROCESS FOR OBTAINING SPONGIOUS IRON, FURNACE FOR ITS IMPLEMENTATION AND IRON OBTAINED BY SAID PROCESS - Google Patents
PROCESS FOR OBTAINING SPONGIOUS IRON, FURNACE FOR ITS IMPLEMENTATION AND IRON OBTAINED BY SAID PROCESSInfo
- Publication number
- FR2502640B1 FR2502640B1 FR8105868A FR8105868A FR2502640B1 FR 2502640 B1 FR2502640 B1 FR 2502640B1 FR 8105868 A FR8105868 A FR 8105868A FR 8105868 A FR8105868 A FR 8105868A FR 2502640 B1 FR2502640 B1 FR 2502640B1
- Authority
- FR
- France
- Prior art keywords
- iron
- spongious
- furnace
- implementation
- obtaining
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- 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)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8105868A FR2502640B1 (en) | 1981-03-24 | 1981-03-24 | PROCESS FOR OBTAINING SPONGIOUS IRON, FURNACE FOR ITS IMPLEMENTATION AND IRON OBTAINED BY SAID PROCESS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8105868A FR2502640B1 (en) | 1981-03-24 | 1981-03-24 | PROCESS FOR OBTAINING SPONGIOUS IRON, FURNACE FOR ITS IMPLEMENTATION AND IRON OBTAINED BY SAID PROCESS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2502640A1 FR2502640A1 (en) | 1982-10-01 |
FR2502640B1 true FR2502640B1 (en) | 1986-02-28 |
Family
ID=9256580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8105868A Expired FR2502640B1 (en) | 1981-03-24 | 1981-03-24 | PROCESS FOR OBTAINING SPONGIOUS IRON, FURNACE FOR ITS IMPLEMENTATION AND IRON OBTAINED BY SAID PROCESS |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2502640B1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL257433A (en) * | ||||
FR444271A (en) * | 1912-05-25 | 1912-10-14 | Wilhelm Boehm | Process for transforming fine granular materials intended for metallurgy into briquettes |
US1315315A (en) * | 1917-07-06 | 1919-09-09 | Julius Robert Hermann Adolf Laemmerhirt | Method of briqueting finely-pulverized iron ore. |
US2048111A (en) * | 1933-04-18 | 1936-07-21 | Gahl Rudolf | Apparatus and process for effecting changes in degree of oxidation of finely dividedmagnetic metals and metal compounds |
US2456136A (en) * | 1945-04-20 | 1948-12-14 | Dings Magnetic Separator Co | Art of sintering ores |
GB630089A (en) * | 1946-12-16 | 1949-10-05 | H A Brassert And Company | Improvements relating to the preparation of powdered metallic oxides into nodules |
GB734584A (en) * | 1951-03-08 | 1955-08-03 | Demag Ag | Process for the treatment of fuel-ore mixtures |
US3779747A (en) * | 1972-09-05 | 1973-12-18 | Gleason Works | Process for heating and sintering ferrous powder metal compacts |
-
1981
- 1981-03-24 FR FR8105868A patent/FR2502640B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2502640A1 (en) | 1982-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |