GB584206A - Process for the recovery of cassiterite from ores - Google Patents
Process for the recovery of cassiterite from oresInfo
- Publication number
- GB584206A GB584206A GB25117/44A GB2511744A GB584206A GB 584206 A GB584206 A GB 584206A GB 25117/44 A GB25117/44 A GB 25117/44A GB 2511744 A GB2511744 A GB 2511744A GB 584206 A GB584206 A GB 584206A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acids
- cassiterite
- flotation
- floated
- sulphonic acids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/002—Inorganic compounds
-
- 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
- B03D2201/06—Depressants
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
In a process for the recovery of cassiterite from an ore, the sulphides (unless present in quantities less than 4 per cent. of the tin present) are first floated and the cassiterite then floated in a liquor having a pH value not higher than 6 with a collector comprising a compound containing in a straight hydrocarbon chain, or a straight portion of a hydrocarbon chain, more than 6 carbon atoms and containing also an So4 or So3 group to which is attached an invisible hydrogen or metal atom. The sulphides are floated by the use of a xanthate type of reagent and this flotation may be followed by one in an alkaline solution using a reagent of the type described above. The cassiterite flotation may be carried out in two stages in the presence of a collector such as sodium cetyl sulphate at a pH value of less than 4 and the concentrate from the rougher flotation may be leached with acid before the cleaner flotation. The grade of the concentrate may be improved by the addition of sodium silicate. Lead salts may be used as depressants for topaz. Examples of the collector include the following or their salts: primary or secondary alkyl sulphuric acids, anathyl sulphuric acids, alkyl sulphonic acids, sulpho succinic acids, aryl sulphonic acids, sulphonated ethers, N-acyl taurines 2-acyloxy-1 ethane sulphonic acids, carbalkoxy ethane sulphonic acids or glycerol having one primary alcohol esterified by a fatty acid and the other with the carboxyl portion of sulpho acetic acid. Specification 405,163 and the corresponding German Specification 659,431 are referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU584206X | 1944-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB584206A true GB584206A (en) | 1947-01-09 |
Family
ID=3743738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25117/44A Expired GB584206A (en) | 1944-01-04 | 1944-12-14 | Process for the recovery of cassiterite from ores |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB584206A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3401794A (en) * | 1965-07-12 | 1968-09-17 | Canadian Patents Dev | Beneficiation of tin-bearing ores |
US3469693A (en) * | 1966-02-23 | 1969-09-30 | Nathaniel Arbiter | Beneficiation of ores by froth flotation using sulfosuccinamates |
US4172029A (en) * | 1978-05-11 | 1979-10-23 | The Dow Chemical Company | Phosphate flotation process |
US4192739A (en) * | 1977-12-21 | 1980-03-11 | American Cyanamid Company | Process for beneficiation of non-sulfide ores |
US4207178A (en) * | 1977-12-21 | 1980-06-10 | American Cyanamid Company | Process for beneficiation of phosphate and iron ores |
US4213853A (en) * | 1978-01-25 | 1980-07-22 | Engelhard Minerals & Chemicals Corporation | Froth flotation |
US4229287A (en) * | 1978-12-04 | 1980-10-21 | Engelhard Minerals & Chemicals Corporation | Tin flotation |
EP0453676A1 (en) * | 1990-02-23 | 1991-10-30 | The Dow Chemical Company | Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals |
FR2661843A1 (en) * | 1990-05-09 | 1991-11-15 | Dow Chemical Co | Collectors based on alkylated diaryl ether monosulphonate, used in ore flotation |
TR25150A (en) * | 1990-05-14 | 1992-11-01 | Dow Chemical Co | USEFUL ALKYLIZED DIARIL OXIDE MONOSULPHONATE COLLECTORS USED IN FLOTATION OF MINERALS. |
WO1995003891A1 (en) * | 1993-07-29 | 1995-02-09 | The Dow Chemical Company | Aryl ether monosulfonate collectors useful in the flotation of minerals |
-
1944
- 1944-12-14 GB GB25117/44A patent/GB584206A/en not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3401794A (en) * | 1965-07-12 | 1968-09-17 | Canadian Patents Dev | Beneficiation of tin-bearing ores |
US3469693A (en) * | 1966-02-23 | 1969-09-30 | Nathaniel Arbiter | Beneficiation of ores by froth flotation using sulfosuccinamates |
US4192739A (en) * | 1977-12-21 | 1980-03-11 | American Cyanamid Company | Process for beneficiation of non-sulfide ores |
US4207178A (en) * | 1977-12-21 | 1980-06-10 | American Cyanamid Company | Process for beneficiation of phosphate and iron ores |
US4213853A (en) * | 1978-01-25 | 1980-07-22 | Engelhard Minerals & Chemicals Corporation | Froth flotation |
US4172029A (en) * | 1978-05-11 | 1979-10-23 | The Dow Chemical Company | Phosphate flotation process |
US4229287A (en) * | 1978-12-04 | 1980-10-21 | Engelhard Minerals & Chemicals Corporation | Tin flotation |
EP0453676A1 (en) * | 1990-02-23 | 1991-10-30 | The Dow Chemical Company | Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals |
FR2661843A1 (en) * | 1990-05-09 | 1991-11-15 | Dow Chemical Co | Collectors based on alkylated diaryl ether monosulphonate, used in ore flotation |
TR25150A (en) * | 1990-05-14 | 1992-11-01 | Dow Chemical Co | USEFUL ALKYLIZED DIARIL OXIDE MONOSULPHONATE COLLECTORS USED IN FLOTATION OF MINERALS. |
WO1995003891A1 (en) * | 1993-07-29 | 1995-02-09 | The Dow Chemical Company | Aryl ether monosulfonate collectors useful in the flotation of minerals |
TR28785A (en) * | 1993-07-29 | 1997-03-06 | Dow Chemical Co | Aryl ether monosulfonate collectors useful in the flotation of minerals. |
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