ZA751067B - Improvement in the selective reduction of oxidised metal ores - Google Patents
Improvement in the selective reduction of oxidised metal oresInfo
- Publication number
- ZA751067B ZA751067B ZA00751067A ZA751067A ZA751067B ZA 751067 B ZA751067 B ZA 751067B ZA 00751067 A ZA00751067 A ZA 00751067A ZA 751067 A ZA751067 A ZA 751067A ZA 751067 B ZA751067 B ZA 751067B
- Authority
- ZA
- South Africa
- Prior art keywords
- improvement
- selective reduction
- metal ores
- oxidised metal
- oxidised
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
- C21B5/004—Injection of slurries
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- 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
- C22B1/242—Binding; Briquetting ; Granulating with binders
-
- 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
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7405879A FR2262119B1 (xx) | 1974-02-21 | 1974-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA751067B true ZA751067B (en) | 1976-01-28 |
Family
ID=9135236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00751067A ZA751067B (en) | 1974-02-21 | 1975-02-20 | Improvement in the selective reduction of oxidised metal ores |
Country Status (12)
Country | Link |
---|---|
US (1) | US4073641A (xx) |
JP (1) | JPS50157204A (xx) |
BE (1) | BE825742A (xx) |
BR (1) | BR7501055A (xx) |
CA (1) | CA1053471A (xx) |
CU (1) | CU34204A (xx) |
ES (1) | ES434810A1 (xx) |
FI (1) | FI67235C (xx) |
FR (1) | FR2262119B1 (xx) |
OA (1) | OA04853A (xx) |
YU (1) | YU41045B (xx) |
ZA (1) | ZA751067B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2386609A1 (fr) * | 1977-04-04 | 1978-11-03 | Sofrem | Procede de traitement de minerais metalliques complexes contenant en particulier du manganese et du cuivre, tels que des nodules oceaniques |
US4756748A (en) * | 1984-12-24 | 1988-07-12 | Canadian Patents and Development Limited--Societe Canadienne des Brevets et d'Exploitation Limitee | Processes for the smelting reduction of smeltable materials |
JP6926674B2 (ja) * | 2017-05-24 | 2021-08-25 | 住友金属鉱山株式会社 | 酸化鉱石の製錬方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE595949A (fr) * | 1959-10-13 | 1961-04-12 | Bergwerksverband Gmbh | Procédé de préparation de corps comprimés résistant à l'eau à l'aide de liants hydrosolubles. |
CA851655A (en) * | 1967-03-06 | 1970-09-15 | A. Bell James | Beneficiation of nickel-containing lateritic ores |
-
1974
- 1974-02-21 FR FR7405879A patent/FR2262119B1/fr not_active Expired
-
1975
- 1975-02-13 CU CU34204A patent/CU34204A/es unknown
- 1975-02-17 CA CA220,300A patent/CA1053471A/fr not_active Expired
- 1975-02-18 ES ES434810A patent/ES434810A1/es not_active Expired
- 1975-02-18 YU YU37775A patent/YU41045B/xx unknown
- 1975-02-19 FI FI750469A patent/FI67235C/fi not_active IP Right Cessation
- 1975-02-20 BR BR7501055A patent/BR7501055A/pt unknown
- 1975-02-20 JP JP2142275A patent/JPS50157204A/ja active Pending
- 1975-02-20 BE BE153527A patent/BE825742A/xx not_active IP Right Cessation
- 1975-02-20 OA OA55422A patent/OA04853A/xx unknown
- 1975-02-20 ZA ZA00751067A patent/ZA751067B/xx unknown
-
1977
- 1977-03-07 US US05/774,976 patent/US4073641A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2262119B1 (xx) | 1976-12-03 |
YU37775A (en) | 1982-02-28 |
FI750469A (xx) | 1975-08-22 |
CA1053471A (fr) | 1979-05-01 |
OA04853A (fr) | 1980-10-31 |
YU41045B (en) | 1986-10-31 |
US4073641A (en) | 1978-02-14 |
FI67235C (fi) | 1985-02-11 |
FI67235B (fi) | 1984-10-31 |
JPS50157204A (xx) | 1975-12-19 |
BE825742A (fr) | 1975-06-16 |
BR7501055A (pt) | 1975-12-02 |
ES434810A1 (es) | 1976-11-16 |
FR2262119A1 (xx) | 1975-09-19 |
CU34204A (es) | 1979-07-16 |
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