FR2278777A1 - Procede de reduction directe de minerais sur grille continue - Google Patents
Procede de reduction directe de minerais sur grille continueInfo
- Publication number
- FR2278777A1 FR2278777A1 FR7416202A FR7416202A FR2278777A1 FR 2278777 A1 FR2278777 A1 FR 2278777A1 FR 7416202 A FR7416202 A FR 7416202A FR 7416202 A FR7416202 A FR 7416202A FR 2278777 A1 FR2278777 A1 FR 2278777A1
- Authority
- FR
- France
- Prior art keywords
- reduction process
- continuous grid
- mineral reduction
- direct mineral
- direct
- 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.)
- Granted
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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- 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
- C21B13/0053—On a massing grate
-
- 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7416202A FR2278777A1 (fr) | 1974-05-10 | 1974-05-10 | Procede de reduction directe de minerais sur grille continue |
DE19752512042 DE2512042A1 (de) | 1974-05-10 | 1975-03-19 | Verfahren zur direkten reduktion von erzen auf einem wanderrost |
US05/575,997 US4023963A (en) | 1974-05-10 | 1975-05-09 | Process for the direct reduction of minerals on a continuous grate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7416202A FR2278777A1 (fr) | 1974-05-10 | 1974-05-10 | Procede de reduction directe de minerais sur grille continue |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2278777A1 true FR2278777A1 (fr) | 1976-02-13 |
FR2278777B1 FR2278777B1 (fr) | 1977-03-11 |
Family
ID=9138675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7416202A Granted FR2278777A1 (fr) | 1974-05-10 | 1974-05-10 | Procede de reduction directe de minerais sur grille continue |
Country Status (3)
Country | Link |
---|---|
US (1) | US4023963A (fr) |
DE (1) | DE2512042A1 (fr) |
FR (1) | FR2278777A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420507B (sv) * | 1979-02-06 | 1981-10-12 | Luossavaara Kiirunavaara Ab | Forfarande vid sintring av rapellets |
US4389247A (en) * | 1982-03-29 | 1983-06-21 | Standard Oil Company (Indiana) | Metal recovery process |
DE4109396C2 (de) * | 1991-03-22 | 1994-08-11 | Fachbetrieb Metallischer U Cer | Verfahren zum Herstellen von Eisenerz-Pellets |
BE1013448A3 (fr) * | 2000-05-22 | 2002-02-05 | Centre Rech Metallurgique | Procede de reduction de minerais de fer et installation pour sa mise en oeuvre. |
WO2006135984A1 (fr) * | 2005-06-24 | 2006-12-28 | Technological Resources Pty. Ltd | Production de fer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005699A (en) * | 1957-10-09 | 1961-10-24 | Cleveland Cliffs Iron Co | Method for converting iron oxide to magnetic oxide |
US3890142A (en) * | 1973-10-16 | 1975-06-17 | Fierro Esponja | Method for gaseous reduction of metal ores |
-
1974
- 1974-05-10 FR FR7416202A patent/FR2278777A1/fr active Granted
-
1975
- 1975-03-19 DE DE19752512042 patent/DE2512042A1/de not_active Withdrawn
- 1975-05-09 US US05/575,997 patent/US4023963A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2512042A1 (de) | 1975-11-20 |
FR2278777B1 (fr) | 1977-03-11 |
US4023963A (en) | 1977-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |