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CA1121761A - Separation of calcium-containing material from ore - Google Patents

Separation of calcium-containing material from ore

Info

Publication number
CA1121761A
CA1121761A CA000325906A CA325906A CA1121761A CA 1121761 A CA1121761 A CA 1121761A CA 000325906 A CA000325906 A CA 000325906A CA 325906 A CA325906 A CA 325906A CA 1121761 A CA1121761 A CA 1121761A
Authority
CA
Canada
Prior art keywords
ore
coupling agent
limestone
particles
coated
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
Application number
CA000325906A
Other languages
English (en)
French (fr)
Inventor
Brij M. Moudgil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Occidental Research Corp
Original Assignee
Occidental Research Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/897,740 external-priority patent/US4208272A/en
Priority claimed from US05/897,780 external-priority patent/US4207175A/en
Application filed by Occidental Research Corp filed Critical Occidental Research Corp
Application granted granted Critical
Publication of CA1121761A publication Critical patent/CA1121761A/en
Expired legal-status Critical Current

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
    • 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)
CA000325906A 1978-04-19 1979-04-19 Separation of calcium-containing material from ore Expired CA1121761A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/897,740 US4208272A (en) 1978-04-19 1978-04-19 Separation of limestone from limestone ore
US879,740 1978-04-19
US879,780 1978-04-19
US05/897,780 US4207175A (en) 1978-04-19 1978-04-19 Separation of magnesite from ores which also contain calcite or dolomite

Publications (1)

Publication Number Publication Date
CA1121761A true CA1121761A (en) 1982-04-13

Family

ID=27129184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000325906A Expired CA1121761A (en) 1978-04-19 1979-04-19 Separation of calcium-containing material from ore

Country Status (7)

Country Link
JP (1) JPS55500352A (fi)
AU (1) AU523408B2 (fi)
CA (1) CA1121761A (fi)
ES (1) ES479703A1 (fi)
FI (1) FI791252A (fi)
GB (1) GB2037265B (fi)
WO (1) WO1979000950A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030802A3 (en) * 1979-12-05 1983-07-20 Occidental Research Corporation Sorting particles
CN112573842B (zh) * 2020-12-29 2022-04-22 中国水利水电第九工程局有限公司 石灰石矿山尾矿白云石用于水泥生产配料方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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 (fi) * 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

Also Published As

Publication number Publication date
FI791252A (fi) 1979-10-20
WO1979000950A1 (en) 1979-11-15
AU523408B2 (en) 1982-07-29
AU4618379A (en) 1979-10-25
ES479703A1 (es) 1980-08-16
GB2037265A (en) 1980-07-09
GB2037265B (en) 1982-12-15
JPS55500352A (fi) 1980-06-19

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Legal Events

Date Code Title Description
MKEX Expiry