BR9107245A - PROCESS FOR THE RECOVERY OF ORES BY FLOATING IN FOAM AND COLLECTING COMPOSITION - Google Patents
PROCESS FOR THE RECOVERY OF ORES BY FLOATING IN FOAM AND COLLECTING COMPOSITIONInfo
- Publication number
- BR9107245A BR9107245A BR919107245A BR9107245A BR9107245A BR 9107245 A BR9107245 A BR 9107245A BR 919107245 A BR919107245 A BR 919107245A BR 9107245 A BR9107245 A BR 9107245A BR 9107245 A BR9107245 A BR 9107245A
- Authority
- BR
- Brazil
- Prior art keywords
- ores
- floating
- foam
- recovery
- collecting composition
- Prior art date
Links
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
- B03D1/012—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
-
- 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
- B03D2203/025—Precious metal ores
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62826490A | 1990-12-17 | 1990-12-17 | |
PCT/US1991/009371 WO1992011091A1 (en) | 1990-12-17 | 1991-12-13 | Aryl monosulfonate collectors useful in the flotation of minerals |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9107245A true BR9107245A (en) | 1993-11-23 |
Family
ID=24518160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919107245A BR9107245A (en) | 1990-12-17 | 1991-12-13 | PROCESS FOR THE RECOVERY OF ORES BY FLOATING IN FOAM AND COLLECTING COMPOSITION |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0562040B1 (en) |
AU (1) | AU653772B2 (en) |
BR (1) | BR9107245A (en) |
CA (1) | CA2098574A1 (en) |
FI (1) | FI932773A (en) |
WO (1) | WO1992011091A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5929408A (en) * | 1996-09-26 | 1999-07-27 | Cytec Technology Corp. | Compositions and methods for ore beneficiation |
WO2009114404A2 (en) | 2008-03-09 | 2009-09-17 | Imerys Pigments, Inc. | Methods for purifying kaolin clays using reverse flotation, high brightness kaolin products, and uses thereof |
CN101972708A (en) * | 2010-10-28 | 2011-02-16 | 山东科技大学 | Preparation method of feldspar ore reverse-flotation de-ironing collector |
US9302270B2 (en) | 2011-05-25 | 2016-04-05 | Cidra Corporate Services Inc. | Mineral separation using functionalized filters and membranes |
WO2016162344A1 (en) * | 2015-04-09 | 2016-10-13 | Akzo Nobel Chemicals International B.V. | Collector composition for reverse flotation |
CN109317314A (en) * | 2018-12-07 | 2019-02-12 | 武汉工程大学 | A kind of Rutile Flotation cation-collecting agent and its application |
CN113617515B (en) * | 2021-08-11 | 2022-08-12 | 紫金矿业集团股份有限公司 | Activating agent for improving recovery rates of copper and associated gold in copper ore, and preparation and application thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2373305A (en) * | 1942-10-07 | 1945-04-10 | American Cyanamid Co | Tungsten ore flotation |
US2547148A (en) * | 1949-02-18 | 1951-04-03 | California Research Corp | Beneficiation of iron ores |
US2861687A (en) * | 1955-09-09 | 1958-11-25 | Southwestern Eng Co | Flotation of heavy metal oxides |
US3164549A (en) * | 1961-07-31 | 1965-01-05 | Armour & Co | Flotation separation of phosphate ores |
US3214018A (en) * | 1962-10-08 | 1965-10-26 | Feldspar Corp | Froth flotation of micaceous minerals |
BE656469A (en) * | 1964-01-09 | |||
US3405802A (en) * | 1964-07-20 | 1968-10-15 | Phosphate Dev Corp Ltd | Flotation of apatite |
NL7810361A (en) * | 1977-10-20 | 1979-04-24 | Montedison Spa | PROCEDURE FOR DEINKING WASTE PAPER AND PREPARATION TO BE USED WITH IT. |
US4309282A (en) * | 1980-04-14 | 1982-01-05 | American Cyanamid Company | Process of phosphate ore beneficiation in the presence of residual organic polymeric flocculants |
US4308133A (en) * | 1980-06-20 | 1981-12-29 | The Dow Chemical Company | Froth promotor for flotation of coal |
DE3702978C1 (en) * | 1987-02-02 | 1988-06-30 | Gruenau Gmbh Chem Fab | Process for de-inking printed waste paper |
US5015367A (en) * | 1990-02-23 | 1991-05-14 | The Dow Chemical Company | Alkylated diaryl oxide monosulfonate collectors useful in the floatation of minerals |
-
1991
- 1991-12-13 CA CA002098574A patent/CA2098574A1/en not_active Abandoned
- 1991-12-13 AU AU91768/91A patent/AU653772B2/en not_active Ceased
- 1991-12-13 EP EP92904085A patent/EP0562040B1/en not_active Expired - Lifetime
- 1991-12-13 BR BR919107245A patent/BR9107245A/en not_active Application Discontinuation
- 1991-12-13 WO PCT/US1991/009371 patent/WO1992011091A1/en active IP Right Grant
-
1993
- 1993-06-16 FI FI932773A patent/FI932773A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1992011091A1 (en) | 1992-07-09 |
CA2098574A1 (en) | 1992-06-18 |
EP0562040A1 (en) | 1993-09-29 |
EP0562040A4 (en) | 1994-02-09 |
AU653772B2 (en) | 1994-10-13 |
FI932773A (en) | 1993-07-23 |
EP0562040B1 (en) | 1997-07-23 |
FI932773A0 (en) | 1993-06-16 |
AU9176891A (en) | 1992-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |