BR7307286D0 - Processo para separar minerios oxidados, niquel e cobre - Google Patents
Processo para separar minerios oxidados, niquel e cobreInfo
- Publication number
- BR7307286D0 BR7307286D0 BR7286/73A BR728673A BR7307286D0 BR 7307286 D0 BR7307286 D0 BR 7307286D0 BR 7286/73 A BR7286/73 A BR 7286/73A BR 728673 A BR728673 A BR 728673A BR 7307286 D0 BR7307286 D0 BR 7307286D0
- Authority
- BR
- Brazil
- Prior art keywords
- oxided
- mines
- nickel
- copper
- separate
- 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
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/0423—Halogenated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/30—Oximes
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
-
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2246413A DE2246413C2 (de) | 1972-09-21 | 1972-09-21 | Verfahren zur Aufarbeitung von oxidischen, nickel- und kupferhaltigen Erzen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7307286D0 true BR7307286D0 (pt) | 1974-08-15 |
Family
ID=5856994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7286/73A BR7307286D0 (pt) | 1972-09-21 | 1973-09-19 | Processo para separar minerios oxidados, niquel e cobre |
Country Status (5)
Country | Link |
---|---|
US (1) | US3849269A (pt) |
BR (1) | BR7307286D0 (pt) |
DE (1) | DE2246413C2 (pt) |
FR (1) | FR2200362B1 (pt) |
GB (1) | GB1396470A (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3923616A (en) * | 1973-10-01 | 1975-12-02 | Du Pont | Recovery of metal values from ores |
US4015971A (en) * | 1975-02-06 | 1977-04-05 | Valery Pavlovich Barannik | Method of producing fertilizers from sea-like waters |
US4138249A (en) * | 1978-05-26 | 1979-02-06 | Cabot Corporation | Process for recovering valuable metals from superalloy scrap |
US4265484A (en) * | 1979-05-10 | 1981-05-05 | The Goodyear Tire & Rubber Company | Reinforced foamed body support member |
US4272492A (en) * | 1979-05-31 | 1981-06-09 | Jensen Wayne H | Selective extraction and recovery of copper |
US8802042B2 (en) | 2002-07-19 | 2014-08-12 | Vale S.A. | Process of recovery of base metals from oxide ores |
US8173086B2 (en) * | 2009-07-14 | 2012-05-08 | Vale S.A. | Process of recovery of base metals from oxide ores |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR522906A (fr) * | 1918-12-03 | 1921-08-09 | Minerais Et Metaux | Procédé de traitement des minerais sulfures par dissolution et sélection au moyen d'une solution neutre de certains chlorures notamment le chlorure ferrique |
FR2067859A5 (pt) * | 1969-11-19 | 1971-08-20 | Nickel Le | |
GB1401615A (en) * | 1971-07-16 | 1975-07-16 | Int Nickel Canada | Roorda h j extraction of non-ferrous metals from iron-containing materials |
-
1972
- 1972-09-21 DE DE2246413A patent/DE2246413C2/de not_active Expired
-
1973
- 1973-09-18 US US00398405A patent/US3849269A/en not_active Expired - Lifetime
- 1973-09-18 FR FR7333447A patent/FR2200362B1/fr not_active Expired
- 1973-09-19 BR BR7286/73A patent/BR7307286D0/pt unknown
- 1973-09-20 GB GB4424773A patent/GB1396470A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2200362A1 (pt) | 1974-04-19 |
DE2246413C2 (de) | 1974-03-21 |
GB1396470A (en) | 1975-06-04 |
FR2200362B1 (pt) | 1977-03-11 |
US3849269A (en) | 1974-11-19 |
DE2246413B1 (de) | 1973-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7603799A (pt) | Processo para desespumar sistemas aquosos | |
BR7306903D0 (pt) | Processo para separar hidrocarbonetos alifaticamente nao saturados | |
BR7016194D0 (pt) | Processo para a obtencao de tetracloreto de carbono | |
BR7301817D0 (pt) | Processo para beneficiamento de minerio | |
BR7019573D0 (pt) | Processo para produzir l-lisina | |
BR7200381D0 (pt) | Processo para produzir cobre metalico | |
BR7303407D0 (pt) | Processo para preparar politiodiglicois | |
BR6909995D0 (pt) | Processo para purificacao de solucoes de niquel | |
BR7305025D0 (pt) | Processo para alquilacao de isoparafina-olefina | |
BR7307487D0 (pt) | Adsorvente e processo para obtencao do mesmo | |
BR7307227D0 (pt) | Processo para purificacao de ciclohexanona | |
BR7307286D0 (pt) | Processo para separar minerios oxidados, niquel e cobre | |
BR7310026D0 (pt) | Processo para producao de gas redutor | |
BR7405089D0 (pt) | Poli-eter-imidas e processo para produzi-las | |
BR7301723D0 (pt) | Aperfeicoadas composicoes fotopolimericas, e, processo para fazer elementos fotopolimericos | |
BR7300930D0 (pt) | Processo para preparar polimeros de cloropreno | |
BR7409987A (pt) | Processo para preparar alfa-amino-alcoois | |
BR7102483D0 (pt) | Processo para hidromerizacao de acrilonitrila | |
BR7310149D0 (pt) | Aperfeicoamento em processo para aumentar o rendimento de casulos | |
BR7204506D0 (pt) | Processo para diazotacao de aminas | |
BR7018391D0 (pt) | Processo para recuperar dimetilformamida | |
BR7308149D0 (pt) | Processo aperfeicoado para produzir metanos clorados | |
BR7301368D0 (pt) | Processo para preparar derivados de pirazol | |
BR7025026D0 (pt) | Processo para craqueamento catalitico de mafia | |
BR6914874D0 (pt) | Processo para produzir nitrilla |