BR6354466D0 - Processo para a reducao de minerios de oxidos de ferro de preferencia para a fabricacao de ferro gusa - Google Patents
Processo para a reducao de minerios de oxidos de ferro de preferencia para a fabricacao de ferro gusaInfo
- Publication number
- BR6354466D0 BR6354466D0 BR154466/63A BR15446663A BR6354466D0 BR 6354466 D0 BR6354466 D0 BR 6354466D0 BR 154466/63 A BR154466/63 A BR 154466/63A BR 15446663 A BR15446663 A BR 15446663A BR 6354466 D0 BR6354466 D0 BR 6354466D0
- Authority
- BR
- Brazil
- Prior art keywords
- iron
- manufacturing
- steel
- reducing
- oxid ores
- Prior art date
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
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- 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
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM55045A DE1261527B (de) | 1962-12-07 | 1962-12-07 | Verfahren zur Reduktion oxydischer Eisenerze |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6354466D0 true BR6354466D0 (pt) | 1973-09-11 |
Family
ID=7308185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR154466/63A BR6354466D0 (pt) | 1962-12-07 | 1963-11-11 | Processo para a reducao de minerios de oxidos de ferro de preferencia para a fabricacao de ferro gusa |
Country Status (4)
Country | Link |
---|---|
US (1) | US3328161A (pt) |
BR (1) | BR6354466D0 (pt) |
DE (1) | DE1261527B (pt) |
GB (1) | GB1007293A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1224337B (de) * | 1964-10-09 | 1966-09-08 | Metallgesellschaft Ag | Verfahren zur Herstellung von Eisenschwamm |
US3653876A (en) * | 1968-07-11 | 1972-04-04 | Wienert Fritz Otto | Ferrous pellets |
US3653874A (en) * | 1970-01-02 | 1972-04-04 | Koppers Co Inc | Production of metal pellets from metallic oxides |
US3894865A (en) * | 1970-07-10 | 1975-07-15 | Wienert Fritz Otto | Production of metallurgical pellets in rotary kilns |
CN115216572B (zh) * | 2022-01-06 | 2023-10-27 | 中冶长天国际工程有限责任公司 | 一种铁氧化物直接还原的方法和系统及其用途 |
CN115216574B (zh) * | 2022-01-25 | 2023-10-03 | 中冶长天国际工程有限责任公司 | 一种含铁复合球团的直接还原工艺和直接还原装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1871848A (en) * | 1930-03-06 | 1932-08-16 | Gustafsson Emil Gustaf Torvald | Process for producing metal sponge |
US2014873A (en) * | 1933-11-11 | 1935-09-17 | Harry G Wildman | Process of producing sponge iron |
DE829302C (de) * | 1948-08-25 | 1952-01-24 | Stora Kopparbergs Bergslags Ab | Verfahren zur Herstellung von Metallschwamm |
US2877108A (en) * | 1956-07-30 | 1959-03-10 | R N Corp | Method for reducing metal ores |
GB861477A (en) * | 1957-05-02 | 1961-02-22 | Leonard Ellwood Jones | Method of making char-bonded pellets containing iron oxide and elemental iron, the pellets so produced, and the production of iron therefrom |
NO118749B (pt) * | 1961-02-24 | 1970-02-09 | Elektrokemisk As | |
US3224871A (en) * | 1961-02-24 | 1965-12-21 | Elektrokemisk As | Process of preheating ores for reduction in smelting furnace |
US3072474A (en) * | 1961-03-21 | 1963-01-08 | Phillips Petroleum Co | Cokeless smelting of ore |
US3206299A (en) * | 1961-10-18 | 1965-09-14 | Independence Foundation | Dense-bed, rotary, kiln process and apparatus for pretreatment of a metallurgical charge |
DE1262311B (de) * | 1962-06-30 | 1968-03-07 | Metallgesellschaft Ag | Verfahren und Vorrichtung zum Reduzieren von Eisenoxyden (Konzentraten) zu Eisenschwamm |
-
1962
- 1962-12-07 DE DEM55045A patent/DE1261527B/de active Pending
-
1963
- 1963-11-11 BR BR154466/63A patent/BR6354466D0/pt unknown
- 1963-11-26 GB GB46741/63A patent/GB1007293A/en not_active Expired
- 1963-12-09 US US332992A patent/US3328161A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1261527B (de) | 1968-02-22 |
US3328161A (en) | 1967-06-27 |
GB1007293A (en) | 1965-10-13 |
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