BR7504840A - Solucao aquosa e processo para a recuperacao do teor de cobre de um minerio contendo cobre,por flotacao por espuma - Google Patents
Solucao aquosa e processo para a recuperacao do teor de cobre de um minerio contendo cobre,por flotacao por espumaInfo
- Publication number
- BR7504840A BR7504840A BR7504840*A BR7504840A BR7504840A BR 7504840 A BR7504840 A BR 7504840A BR 7504840 A BR7504840 A BR 7504840A BR 7504840 A BR7504840 A BR 7504840A
- Authority
- BR
- Brazil
- Prior art keywords
- copper
- floating
- foam
- recovery
- aqueous solution
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/014—Organic compounds containing phosphorus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US493946A US3925218A (en) | 1974-08-01 | 1974-08-01 | Concentration of ore by flotation with solutions of aqueous dithiophosphates and thionocarbamate as collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7504840A true BR7504840A (pt) | 1976-08-03 |
Family
ID=23962377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7504840*A BR7504840A (pt) | 1974-08-01 | 1975-07-29 | Solucao aquosa e processo para a recuperacao do teor de cobre de um minerio contendo cobre,por flotacao por espuma |
Country Status (14)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821616Y2 (ja) * | 1978-11-15 | 1983-05-09 | ナショナル住宅産業株式会社 | 切断装置 |
| GB2106804A (en) * | 1981-10-08 | 1983-04-20 | American Cyanamid Co | Process for the beneficiation of metal sulfides and collector combinations therefor |
| US4530758A (en) * | 1982-05-17 | 1985-07-23 | Thiotech, Inc. | Ore flotation method |
| US4618461A (en) * | 1983-07-25 | 1986-10-21 | The Dow Chemical Company | O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamodithioates) and method of preparation thereof |
| US4689142A (en) * | 1985-03-22 | 1987-08-25 | Essex Industrial Chemicals, Inc. | Alkyl mercaptans as collector additives in froth flotation |
| US4702822A (en) * | 1985-07-12 | 1987-10-27 | The Dow Chemical Company | Novel collector composition for froth flotation |
| US4904374A (en) * | 1987-10-08 | 1990-02-27 | Sentrachem Limited | Froth flotation |
| ZA918140B (en) * | 1991-10-11 | 1992-07-29 | American Cyanamid Co | Recovery of platinum group metals and gold by synergistic reaction between allylalkylthionocarbamates and dithiophosphates |
| GB9600525D0 (en) * | 1996-01-11 | 1996-03-13 | Allied Colloids Ltd | Process for recovering minerals and compositions for use in this |
| US5599442A (en) * | 1996-06-14 | 1997-02-04 | Cytec Technology Corp. | Collector composition for flotation of activated sphalerite |
| AU2012326313B2 (en) | 2011-10-18 | 2016-09-22 | Cytec Technology Corp. | Froth flotation processes |
| EA033798B1 (ru) | 2011-10-18 | 2019-11-26 | Cytec Tech Corp | Способы пенной флотации |
| AR089651A1 (es) | 2011-10-18 | 2014-09-10 | Cytec Tech Corp | Composiciones colectoras y metodos para utilizar las mismas |
| WO2013116898A1 (en) * | 2012-02-06 | 2013-08-15 | Teebee Holdings Pty Ltd | Thionocarbamates and processes |
| AU2015291490B2 (en) * | 2014-07-14 | 2018-11-01 | Clariant (Chile) Ltda. | Stable aqueous composition of neutral collectors and their use in mineral beneficiation processes |
| AU2018272903B2 (en) * | 2017-05-24 | 2023-10-05 | Basf Se | Alkylated triphenyl phosphorothionates as selective metal sulphide collectors |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2029156A (en) * | 1928-11-01 | 1936-01-28 | American Cyanamid Co | Oxide flotation |
| US2043192A (en) * | 1934-05-09 | 1936-06-02 | American Cyanamid Co | Flotation reagent |
| US2206284A (en) * | 1939-10-21 | 1940-07-02 | American Cyanamid Co | Concentrated aqueous solutions of the ammonium salts of disubstituted dithiophosphoric acids |
| US2691635A (en) * | 1953-05-20 | 1954-10-12 | Dow Chemical Co | Process for the manufacture of dialkyl thionocarbamates |
| US3086653A (en) * | 1960-12-12 | 1963-04-23 | American Cyanamid Co | Concentrated aqueous solutions of alkali and alkaline earth metal salts of phospho-organic compounds |
-
1974
- 1974-08-01 US US493946A patent/US3925218A/en not_active Expired - Lifetime
-
1975
- 1975-06-20 CA CA229,754A patent/CA1026019A/en not_active Expired
- 1975-06-23 ZA ZA00754004A patent/ZA754004B/xx unknown
- 1975-06-27 PH PH17325A patent/PH11134A/en unknown
- 1975-07-10 BG BG030506A patent/BG24790A3/xx unknown
- 1975-07-10 GB GB29111/75A patent/GB1510845A/en not_active Expired
- 1975-07-14 ZM ZM90/75A patent/ZM9075A1/xx unknown
- 1975-07-17 TR TR18738A patent/TR18738A/xx unknown
- 1975-07-17 FI FI752067A patent/FI61642C/fi not_active IP Right Cessation
- 1975-07-29 BR BR7504840*A patent/BR7504840A/pt unknown
- 1975-07-31 DE DE19752534249 patent/DE2534249A1/de not_active Ceased
- 1975-07-31 JP JP50092655A patent/JPS5930467B2/ja not_active Expired
- 1975-08-01 SE SE7508748A patent/SE415961B/xx unknown
- 1975-08-01 ES ES439926A patent/ES439926A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3925218A (en) | 1975-12-09 |
| BG24790A3 (bg) | 1978-05-12 |
| ZM9075A1 (en) | 1976-03-22 |
| FI61642B (fi) | 1982-05-31 |
| SE7508748L (sv) | 1976-02-02 |
| PH11134A (en) | 1977-10-27 |
| CA1026019A (en) | 1978-02-07 |
| ES439926A1 (es) | 1977-06-16 |
| DE2534249A1 (de) | 1976-02-12 |
| JPS5140302A (enrdf_load_stackoverflow) | 1976-04-05 |
| GB1510845A (en) | 1978-05-17 |
| ZA754004B (en) | 1976-06-30 |
| TR18738A (tr) | 1977-07-27 |
| SE415961B (sv) | 1980-11-17 |
| FI752067A7 (enrdf_load_stackoverflow) | 1976-02-02 |
| AU8249675A (en) | 1977-01-06 |
| FI61642C (fi) | 1982-09-10 |
| JPS5930467B2 (ja) | 1984-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7504840A (pt) | Solucao aquosa e processo para a recuperacao do teor de cobre de um minerio contendo cobre,por flotacao por espuma | |
| BR7501357A (pt) | Processo para eletrolise de cloreto de sodio | |
| BR7504143A (pt) | Processo para preparar peroxido de hidrogenio | |
| BR7108716D0 (pt) | Um processo para a recuperacao de isoprene | |
| IT978435B (it) | Processo per il recupero di cellu losa rigenerata | |
| BR7206054D0 (pt) | Processo para purificacao de cloreto de hidrogenio | |
| BR7200195D0 (pt) | Processo de recuperacao de teores quimicos | |
| BR7105732D0 (pt) | Um processo para o tratamento seletivo de uma corrente de uma solucao aquosa contendo um composto de sulfeto soluvel em agua | |
| BR7307576D0 (pt) | Processo para recuperacao de fluoreto de hidrogenio anidro liquido | |
| BR7506786A (pt) | Aperfeicoamento em processo para a recuperacao de halogenetos de metais | |
| BR7104940D0 (pt) | Processo para o tratamento de solucao exaurida contendo na25 e na2co3 de um processo de polpacao com polissulfeto | |
| BR7501053A (pt) | Processo de flutuacao de espuma aperfeicoado para recuperacao de xelita de minerios de xelita | |
| BR7502747A (pt) | Processo para a preparacao de espumas anti-inflamaveis, duras que apresentam grupos uretano | |
| BR7303565D0 (pt) | Processo para produzir acos hipereutectoides temperados,lga e processo para produzir um estojo | |
| BR7108490D0 (pt) | Processo para o isolamento de um fator estabilizante de fibrina | |
| BR7207505D0 (pt) | Processo aperfeicoado para a recuperacao de hidroxido de sodio | |
| BR7703975A (pt) | Processo para preparar derivados de ciclopropano | |
| BR7016739D0 (pt) | Processo para a obtencao de carbonato de bario | |
| BR7301988D0 (pt) | Um processo para efetuar a reacao de reformacao | |
| BR7506910A (pt) | Processo para a preparacao de alfa,alfa-diamino-alfa,alfa dihidroxiantraquinonas contendo cloro | |
| BR7101233D0 (pt) | Processo para a recuperacao de sulfato de amonio de suas solucoes aquosas contaminadas por substancias organicas | |
| BR7705463A (pt) | Processo para o tratamento de solucoes aquosas de acido glioxilico | |
| BR7704088A (pt) | Processo para recuperar magnesio | |
| BR7601655A (pt) | Processo para a concentracao de solucoes aquosas com teor de cloreto de magnesio | |
| BR7601483A (pt) | Processo para a preparacao de solucoes aquosas de cloreto de magnesio |