BR7100891D0 - Processo para a reducao controlada de minerios de oxido de ferro miqueliferos - Google Patents
Processo para a reducao controlada de minerios de oxido de ferro miqueliferosInfo
- Publication number
- BR7100891D0 BR7100891D0 BR89171A BR89171A BR7100891D0 BR 7100891 D0 BR7100891 D0 BR 7100891D0 BR 89171 A BR89171 A BR 89171A BR 89171 A BR89171 A BR 89171A BR 7100891 D0 BR7100891 D0 BR 7100891D0
- Authority
- BR
- Brazil
- Prior art keywords
- miqueliferos
- iron oxide
- controlled reduction
- oxide ores
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
-
- 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)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA74387 | 1970-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7100891D0 true BR7100891D0 (pt) | 1973-02-22 |
Family
ID=4086317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR89171A BR7100891D0 (pt) | 1970-02-10 | 1971-02-09 | Processo para a reducao controlada de minerios de oxido de ferro miqueliferos |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5124973B1 (pt) |
BR (1) | BR7100891D0 (pt) |
CA (1) | CA903482A (pt) |
DE (1) | DE2105554A1 (pt) |
FR (1) | FR2080974B1 (pt) |
GB (1) | GB1328198A (pt) |
OA (1) | OA03571A (pt) |
YU (1) | YU33809B (pt) |
ZA (1) | ZA71675B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5268536U (pt) * | 1975-11-17 | 1977-05-21 | ||
JPS537059U (pt) * | 1976-07-03 | 1978-01-21 | ||
JPS53100280U (pt) * | 1977-01-19 | 1978-08-14 | ||
JPS53108978U (pt) * | 1977-02-03 | 1978-08-31 | ||
JPS53108977U (pt) * | 1977-02-03 | 1978-08-31 |
-
1970
- 1970-02-10 CA CA903482A patent/CA903482A/en not_active Expired
-
1971
- 1971-02-03 ZA ZA710675A patent/ZA71675B/xx unknown
- 1971-02-06 DE DE19712105554 patent/DE2105554A1/de active Pending
- 1971-02-09 JP JP519671A patent/JPS5124973B1/ja active Pending
- 1971-02-09 FR FR7104305A patent/FR2080974B1/fr not_active Expired
- 1971-02-09 BR BR89171A patent/BR7100891D0/pt unknown
- 1971-02-10 YU YU30771A patent/YU33809B/xx unknown
- 1971-02-10 OA OA54169A patent/OA03571A/xx unknown
- 1971-04-19 GB GB2392671A patent/GB1328198A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1328198A (en) | 1973-08-30 |
JPS5124973B1 (pt) | 1976-07-28 |
OA03571A (fr) | 1971-03-30 |
FR2080974A1 (pt) | 1971-11-26 |
DE2105554A1 (de) | 1971-08-26 |
YU33809B (en) | 1978-05-15 |
YU30771A (en) | 1977-10-31 |
FR2080974B1 (pt) | 1974-08-19 |
CA903482A (en) | 1972-06-27 |
ZA71675B (en) | 1971-12-29 |
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