GB2037265B - Separation of calcium containing material from ore - Google Patents
Separation of calcium containing material from oreInfo
- Publication number
- GB2037265B GB2037265B GB7941446A GB7941446A GB2037265B GB 2037265 B GB2037265 B GB 2037265B GB 7941446 A GB7941446 A GB 7941446A GB 7941446 A GB7941446 A GB 7941446A GB 2037265 B GB2037265 B GB 2037265B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ore
- separation
- containing material
- calcium containing
- calcium
- 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
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title 1
- 229910052791 calcium Inorganic materials 0.000 title 1
- 239000011575 calcium Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 238000000926 separation method 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
- B03B13/04—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects using electrical or electromagnetic effects
-
- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
- B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
- B07C5/3427—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain by changing or intensifying the optical properties prior to scanning, e.g. by inducing fluorescence under UV or x-radiation, subjecting the material to a chemical reaction
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Sorting Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/897,740 US4208272A (en) | 1978-04-19 | 1978-04-19 | Separation of limestone from limestone ore |
| US05/897,780 US4207175A (en) | 1978-04-19 | 1978-04-19 | Separation of magnesite from ores which also contain calcite or dolomite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2037265A GB2037265A (en) | 1980-07-09 |
| GB2037265B true GB2037265B (en) | 1982-12-15 |
Family
ID=27129184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7941446A Expired GB2037265B (en) | 1978-04-19 | 1979-04-16 | Separation of calcium containing material from ore |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS55500352A (en) |
| AU (1) | AU523408B2 (en) |
| CA (1) | CA1121761A (en) |
| ES (1) | ES479703A1 (en) |
| GB (1) | GB2037265B (en) |
| WO (1) | WO1979000950A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030802A3 (en) * | 1979-12-05 | 1983-07-20 | Occidental Research Corporation | Sorting particles |
| CN112573842B (en) * | 2020-12-29 | 2022-04-22 | 中国水利水电第九工程局有限公司 | Limestone mine tailings dolomite used in cement production batching method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1678884A (en) * | 1926-10-21 | 1928-07-31 | William G Rice | Metallurgical separator |
| US2967614A (en) * | 1959-06-30 | 1961-01-10 | Fredoon S Nury | Sorting raisins by optical difference |
| US3346111A (en) * | 1964-11-24 | 1967-10-10 | Colonial Sugar Refining Co | Method of rendering asbestos ore particles differentially fluorescent |
| US3356211A (en) * | 1964-12-07 | 1967-12-05 | Ted C Mathews | Separation of ore particles preferentially coated with liquid fluorescent material |
| US3472375A (en) * | 1967-10-27 | 1969-10-14 | Ted C Mathews | Apparatus and method for separating ore |
| US3901793A (en) * | 1971-11-10 | 1975-08-26 | Rech Geolog Miniere | Process for the preconcentration of ores by induced measure of the superficial contents |
| FR2159736A5 (en) * | 1971-11-10 | 1973-06-22 | Rech Geolog Miniere | |
| US3936188A (en) * | 1972-11-06 | 1976-02-03 | Sawyer Research Products, Inc. | Color sorting of irradiated materials and a calibrated color comparison array |
| US3992287A (en) * | 1975-02-27 | 1976-11-16 | Rhys Hugh R | Oil shale sorting |
-
1979
- 1979-04-16 GB GB7941446A patent/GB2037265B/en not_active Expired
- 1979-04-16 WO PCT/US1979/000246 patent/WO1979000950A1/en not_active Ceased
- 1979-04-16 JP JP50067279A patent/JPS55500352A/ja active Pending
- 1979-04-18 ES ES479703A patent/ES479703A1/en not_active Expired
- 1979-04-18 AU AU46183/79A patent/AU523408B2/en not_active Ceased
- 1979-04-19 CA CA000325906A patent/CA1121761A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1121761A (en) | 1982-04-13 |
| WO1979000950A1 (en) | 1979-11-15 |
| AU4618379A (en) | 1979-10-25 |
| AU523408B2 (en) | 1982-07-29 |
| ES479703A1 (en) | 1980-08-16 |
| GB2037265A (en) | 1980-07-09 |
| JPS55500352A (en) | 1980-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |