BR6236094D0 - Aperfeicoamento em processo para produzir mate de cobre - Google Patents
Aperfeicoamento em processo para produzir mate de cobreInfo
- Publication number
- BR6236094D0 BR6236094D0 BR136094/62A BR13609462A BR6236094D0 BR 6236094 D0 BR6236094 D0 BR 6236094D0 BR 136094/62 A BR136094/62 A BR 136094/62A BR 13609462 A BR13609462 A BR 13609462A BR 6236094 D0 BR6236094 D0 BR 6236094D0
- Authority
- BR
- Brazil
- Prior art keywords
- processing
- produce copper
- copper mat
- mat
- produce
- 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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/0004—Preliminary treatment without modification of the copper constituent
- C22B15/0006—Preliminary treatment without modification of the copper constituent by dry processes
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
- C22B15/0015—Oxidizing roasting
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/003—Bath smelting or converting
- C22B15/0036—Bath smelting or converting in reverberatory furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96658A US3150959A (en) | 1961-03-20 | 1961-03-20 | Recovery of matte from sulfidic copper ores |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6236094D0 true BR6236094D0 (pt) | 1973-06-12 |
Family
ID=22258439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR136094/62A BR6236094D0 (pt) | 1961-03-20 | 1962-01-30 | Aperfeicoamento em processo para produzir mate de cobre |
Country Status (2)
Country | Link |
---|---|
US (1) | US3150959A (pt) |
BR (1) | BR6236094D0 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856506A (en) * | 1971-03-19 | 1974-12-24 | Boliden Ab | Method of roasting fine granular sulphide material in fluidized bed furnaces |
US5232490A (en) * | 1985-11-27 | 1993-08-03 | Leadville Silver And Gold | Oxidation/reduction process for recovery of precious metals from MnO2 ores, sulfidic ores and carbonaceous materials |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1169069A (en) * | 1913-05-12 | 1916-01-18 | Arthur S Dwight | Desulfurizing and smelting ores. |
US1238279A (en) * | 1914-03-05 | 1917-08-28 | Arthur S Dwight | Process of treating substances carrying sulfur and metals. |
US1811920A (en) * | 1928-02-06 | 1931-06-30 | Colorado Iron Works Co | Method and apparatus for treating solids |
US2039062A (en) * | 1930-08-14 | 1936-04-28 | American Lurgi Corp | Process for the performance of chemical reactions, such as roasting, calcining, or the like |
US2094275A (en) * | 1934-11-05 | 1937-09-28 | Hughes Mitchell Processes Inc | Method of treating an ore material |
US2129760A (en) * | 1935-08-26 | 1938-09-13 | William E Greenawalt | Metallurgical process |
US2194454A (en) * | 1936-09-03 | 1940-03-19 | William E Greenawalt | Metallurgical process and apparatus |
US2556215A (en) * | 1948-04-01 | 1951-06-12 | Int Nickel Co | Method of producing high-grade iron oxide from ores rich in nickeliferous pyrrhotite |
BE495631A (pt) * | 1949-05-13 | |||
US2716600A (en) * | 1950-08-29 | 1955-08-30 | Anaconda Copper Mining Co | Method of recovering copper from sulfidic copper ore |
US2719082A (en) * | 1951-06-11 | 1955-09-27 | Int Nickel Co | Method for producing high grade hematite from nickeliferous iron sulfide ore |
-
1961
- 1961-03-20 US US96658A patent/US3150959A/en not_active Expired - Lifetime
-
1962
- 1962-01-30 BR BR136094/62A patent/BR6236094D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US3150959A (en) | 1964-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR6239205D0 (pt) | Aperfeicoamento em processo para fabricar amido | |
BR6350413D0 (pt) | Aperfeicoamentos em processo para preparar composicoes fosforadas e nitrogenadas | |
BR6346303D0 (pt) | Aperfeicoamento em processo para a preparacao de alcoois | |
BR6241095D0 (pt) | Processo para des-iontizar | |
BR6575229D0 (pt) | Processo e aparelhagem em trabalhos de reproducao e semelhantes de estabelecer coincidencias | |
BR6133434D0 (pt) | Aperfeicoamento em processo para produzir composicoes de revestimento | |
BR6235468D0 (pt) | Processo e instalacao para revestir objetos de grande extensao | |
BR6683261D0 (pt) | Processo para preparar novos 4 mono-esteres de cumarina | |
BR6349839D0 (pt) | Processo para produzir amonio-acidos | |
BR6349682D0 (pt) | Processo para produzir derivados de dibenzo-ciclo-hepteno | |
BR6462358D0 (pt) | Processo para produzir tio-xantenos e xantenos substituidos | |
BR6236094D0 (pt) | Aperfeicoamento em processo para produzir mate de cobre | |
BR6458848D0 (pt) | Aperfeicoamento em processo para preparar 2 6-diclorobenzonitrila | |
BR6244633D0 (pt) | Processo para preparar solucoes estereis em forma de aerosol | |
BR6128678D0 (pt) | Aperfeicoamento em processo para preparar fenil sulfonil-n-ciclo-alcoil ureias n-substituidas | |
BR6239145D0 (pt) | Processo para preparar hidrazino acidos | |
BR6018258D0 (pt) | Aperfeicoamento em processo de fabricacao de margarina | |
BR6678489D0 (pt) | Processo para preparar composicoes de condimento | |
BR6245048D0 (pt) | Processo para preparar composicoes tendo propriedades nematicidas | |
BR6129244D0 (pt) | Aperfeicoamento em processo para produzir emulsoes de carne | |
BR6460177D0 (pt) | Composicoes praguicidas aperfeicoadas e processo para prepara-las | |
BR7306363D0 (pt) | Aperfeicoamento em processo para produzir ftalacianina de cobre | |
BR6460789D0 (pt) | Aperfeicoamento em processo para obtencao de culturas de bcb | |
BR6458291D0 (pt) | Aparelho e processo para confeccionar continuamente corpos cozidos e/ou grafitados | |
BR7019205D0 (pt) | Aperfeicoamento em processo para preparar espumas de policloropreno modificador com irocianato |