ES495618A0 - Procedimiento y aparato para la reduccion de mineral de hierro a su estado de hierro metalico - Google Patents
Procedimiento y aparato para la reduccion de mineral de hierro a su estado de hierro metalicoInfo
- Publication number
- ES495618A0 ES495618A0 ES495618A ES495618A ES495618A0 ES 495618 A0 ES495618 A0 ES 495618A0 ES 495618 A ES495618 A ES 495618A ES 495618 A ES495618 A ES 495618A ES 495618 A0 ES495618 A0 ES 495618A0
- Authority
- ES
- Spain
- Prior art keywords
- iron
- procedure
- reduction
- state
- mineral
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- 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
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/081,711 US4290587A (en) | 1979-10-04 | 1979-10-04 | Ore treating apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8107315A1 ES8107315A1 (es) | 1981-10-01 |
ES495618A0 true ES495618A0 (es) | 1981-10-01 |
Family
ID=22165895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES495618A Granted ES495618A0 (es) | 1979-10-04 | 1980-10-03 | Procedimiento y aparato para la reduccion de mineral de hierro a su estado de hierro metalico |
Country Status (3)
Country | Link |
---|---|
US (1) | US4290587A (es) |
ES (1) | ES495618A0 (es) |
GB (1) | GB2060149A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4725309A (en) * | 1986-03-17 | 1988-02-16 | Hylsa, S.A. | Method and apparatus for producing hot direct reduced iron |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2670946A (en) * | 1950-10-31 | 1954-03-02 | Pickands Mather & Co | Apparatus for magnetic roasting |
US2870003A (en) * | 1957-06-17 | 1959-01-20 | Ontario Research Foundation | Method of converting hematite to magnetite |
US3467368A (en) * | 1966-04-12 | 1969-09-16 | Fierro Esponja | Ore-treating apparatus |
US3836131A (en) * | 1973-12-26 | 1974-09-17 | Mildrex Corp | Apparatus for cooling a moving bed of solid, gas permeable particles |
-
1979
- 1979-10-04 US US06/081,711 patent/US4290587A/en not_active Expired - Lifetime
-
1980
- 1980-10-03 ES ES495618A patent/ES495618A0/es active Granted
- 1980-10-06 GB GB8032092A patent/GB2060149A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4290587A (en) | 1981-09-22 |
GB2060149A (en) | 1981-04-29 |
ES8107315A1 (es) | 1981-10-01 |
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