ZA725780B - Improvements in or relating to the extraction of metals - Google Patents
Improvements in or relating to the extraction of metalsInfo
- Publication number
- ZA725780B ZA725780B ZA725780A ZA725780A ZA725780B ZA 725780 B ZA725780 B ZA 725780B ZA 725780 A ZA725780 A ZA 725780A ZA 725780 A ZA725780 A ZA 725780A ZA 725780 B ZA725780 B ZA 725780B
- Authority
- ZA
- South Africa
- Prior art keywords
- metals
- relating
- extraction
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
-
- 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
-
- 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
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4303071 | 1971-09-15 | ||
GB2147272A GB1403187A (en) | 1971-09-15 | 1972-05-09 | Extraction of metals |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA725780B true ZA725780B (en) | 1973-09-26 |
Family
ID=26255348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA725780A ZA725780B (en) | 1971-09-15 | 1972-08-22 | Improvements in or relating to the extraction of metals |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS4856505A (de) |
AT (1) | AT329283B (de) |
AU (1) | AU468438B2 (de) |
BE (1) | BE788362A (de) |
CA (1) | CA990512A (de) |
DE (1) | DE2243194C3 (de) |
FR (1) | FR2152865B1 (de) |
GB (1) | GB1403187A (de) |
LU (1) | LU66061A1 (de) |
SE (1) | SE7211742L (de) |
ZA (1) | ZA725780B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5368613A (en) * | 1976-12-01 | 1978-06-19 | Kantarou Yamamoto | Method of reducing zirconium from zirconium oxide |
JPS5368612A (en) * | 1976-12-01 | 1978-06-19 | Kantarou Yamamoto | Method of reducing titanium from titanium dioxide |
HU173806B (hu) * | 1977-08-15 | 1979-08-28 | Endre Breznay | Sposob unichtozhenija rezinovykh otkhodov, naprimer, iznoshennykh pokryshek s povtornym ispol'zovaniem sostavnyk ehlementov ikh |
US4160663A (en) * | 1978-02-21 | 1979-07-10 | Jack Hsieh | Method for the direct reduction of iron ore |
US4246025A (en) * | 1978-10-30 | 1981-01-20 | Alberta Research Council | Beneficiation process for oxidized iron ore |
US4443251A (en) * | 1981-10-22 | 1984-04-17 | Reese Theodore J | Method of operating a blast furnace |
US5171361A (en) * | 1988-07-28 | 1992-12-15 | Oriox Technologies, Inc. | Modified native starch base binder for pelletizing mineral material |
US5000783A (en) * | 1988-07-28 | 1991-03-19 | Oriox Technologies, Inc. | Modified native starch base binder for pelletizing mineral material |
US5306327A (en) * | 1990-09-26 | 1994-04-26 | Oriox Technologies, Inc. | Modified native starch base binder for pelletizing mineral material |
US5147452A (en) * | 1991-04-24 | 1992-09-15 | Betz Laboratories, Inc. | Method of agglomerating mineral ore concentrate |
US5244490A (en) * | 1992-05-07 | 1993-09-14 | General Motors Corporation | Iron making method using waste polymer material |
CN114622096B (zh) * | 2022-03-15 | 2023-09-19 | 崇义章源钨业股份有限公司 | 一种磨削料钨钴分离的方法 |
-
0
- BE BE788362D patent/BE788362A/xx unknown
-
1972
- 1972-05-09 GB GB2147272A patent/GB1403187A/en not_active Expired
- 1972-08-22 ZA ZA725780A patent/ZA725780B/xx unknown
- 1972-08-28 AU AU46008/72A patent/AU468438B2/en not_active Expired
- 1972-09-01 DE DE2243194A patent/DE2243194C3/de not_active Expired
- 1972-09-04 AT AT756972A patent/AT329283B/de active
- 1972-09-12 FR FR7232224A patent/FR2152865B1/fr not_active Expired
- 1972-09-12 SE SE7211742A patent/SE7211742L/sv unknown
- 1972-09-13 LU LU66061D patent/LU66061A1/xx unknown
- 1972-09-15 CA CA151,838A patent/CA990512A/en not_active Expired
- 1972-09-16 JP JP9311472A patent/JPS4856505A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
LU66061A1 (de) | 1973-01-31 |
FR2152865B1 (de) | 1977-07-29 |
BE788362A (fr) | 1973-01-02 |
DE2243194A1 (de) | 1973-03-29 |
GB1403187A (en) | 1975-08-28 |
AT329283B (de) | 1976-05-10 |
ATA756972A (de) | 1975-07-15 |
DE2243194C3 (de) | 1979-05-17 |
AU468438B2 (en) | 1976-01-15 |
FR2152865A1 (de) | 1973-04-27 |
CA990512A (en) | 1976-06-08 |
JPS4856505A (de) | 1973-08-08 |
AU4600872A (en) | 1974-03-14 |
DE2243194B2 (de) | 1978-09-21 |
SE7211742L (de) | 1973-03-16 |
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